diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-03-28 17:24:10 -0700 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-28 17:25:57 -0700 |
commit | 5e47fbe5cefe5d25d1fa4481c1b9fbe602b4a69f (patch) | |
tree | b86edc39098cca1d0e53e46dceec6ca856183642 /tools | |
parent | 2a702c2e57908e7bb5c814afeac577a14815c2f2 (diff) | |
parent | 50108c352db70405b3d71d8099d0b3adc3b3352c (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts, or adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
55 files changed, 1870 insertions, 447 deletions
diff --git a/tools/Makefile b/tools/Makefile index 37e9f6804832..276f5d0d53a4 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -11,7 +11,6 @@ help: @echo '' @echo ' acpi - ACPI tools' @echo ' bpf - misc BPF tools' - @echo ' cgroup - cgroup tools' @echo ' counter - counter tools' @echo ' cpupower - a tool for all things x86 CPU power' @echo ' debugging - tools for debugging' @@ -69,7 +68,7 @@ acpi: FORCE cpupower: FORCE $(call descend,power/$@) -cgroup counter firewire hv guest bootconfig spi usb virtio mm bpf iio gpio objtool leds wmi pci firmware debugging tracing: FORCE +counter firewire hv guest bootconfig spi usb virtio mm bpf iio gpio objtool leds wmi pci firmware debugging tracing: FORCE $(call descend,$@) bpf/%: FORCE @@ -116,7 +115,7 @@ freefall: FORCE kvm_stat: FORCE $(call descend,kvm/$@) -all: acpi cgroup counter cpupower gpio hv firewire \ +all: acpi counter cpupower gpio hv firewire \ perf selftests bootconfig spi turbostat usb \ virtio mm bpf x86_energy_perf_policy \ tmon freefall iio objtool kvm_stat wmi \ @@ -128,7 +127,7 @@ acpi_install: cpupower_install: $(call descend,power/$(@:_install=),install) -cgroup_install counter_install firewire_install gpio_install hv_install iio_install perf_install bootconfig_install spi_install usb_install virtio_install mm_install bpf_install objtool_install wmi_install pci_install debugging_install tracing_install: +counter_install firewire_install gpio_install hv_install iio_install perf_install bootconfig_install spi_install usb_install virtio_install mm_install bpf_install objtool_install wmi_install pci_install debugging_install tracing_install: $(call descend,$(@:_install=),install) selftests_install: @@ -155,7 +154,7 @@ freefall_install: kvm_stat_install: $(call descend,kvm/$(@:_install=),install) -install: acpi_install cgroup_install counter_install cpupower_install gpio_install \ +install: acpi_install counter_install cpupower_install gpio_install \ hv_install firewire_install iio_install \ perf_install selftests_install turbostat_install usb_install \ virtio_install mm_install bpf_install x86_energy_perf_policy_install \ @@ -169,7 +168,7 @@ acpi_clean: cpupower_clean: $(call descend,power/cpupower,clean) -cgroup_clean counter_clean hv_clean firewire_clean bootconfig_clean spi_clean usb_clean virtio_clean mm_clean wmi_clean bpf_clean iio_clean gpio_clean objtool_clean leds_clean pci_clean firmware_clean debugging_clean tracing_clean: +counter_clean hv_clean firewire_clean bootconfig_clean spi_clean usb_clean virtio_clean mm_clean wmi_clean bpf_clean iio_clean gpio_clean objtool_clean leds_clean pci_clean firmware_clean debugging_clean tracing_clean: $(call descend,$(@:_clean=),clean) libapi_clean: @@ -209,7 +208,7 @@ freefall_clean: build_clean: $(call descend,build,clean) -clean: acpi_clean cgroup_clean counter_clean cpupower_clean hv_clean firewire_clean \ +clean: acpi_clean counter_clean cpupower_clean hv_clean firewire_clean \ perf_clean selftests_clean turbostat_clean bootconfig_clean spi_clean usb_clean virtio_clean \ mm_clean bpf_clean iio_clean x86_energy_perf_policy_clean tmon_clean \ freefall_clean build_clean libbpf_clean libsubcmd_clean \ diff --git a/tools/arch/loongarch/include/asm/inst.h b/tools/arch/loongarch/include/asm/inst.h new file mode 100644 index 000000000000..c25b5853181d --- /dev/null +++ b/tools/arch/loongarch/include/asm/inst.h @@ -0,0 +1,161 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ +#ifndef _ASM_INST_H +#define _ASM_INST_H + +#include <linux/bitops.h> + +#define LOONGARCH_INSN_NOP 0x03400000 + +enum reg0i15_op { + break_op = 0x54, +}; + +enum reg0i26_op { + b_op = 0x14, + bl_op = 0x15, +}; + +enum reg1i21_op { + beqz_op = 0x10, + bnez_op = 0x11, + bceqz_op = 0x12, /* bits[9:8] = 0x00 */ + bcnez_op = 0x12, /* bits[9:8] = 0x01 */ +}; + +enum reg2_op { + ertn_op = 0x1920e, +}; + +enum reg2i12_op { + addid_op = 0x0b, + andi_op = 0x0d, + ldd_op = 0xa3, + std_op = 0xa7, +}; + +enum reg2i14_op { + ldptrd_op = 0x26, + stptrd_op = 0x27, +}; + +enum reg2i16_op { + jirl_op = 0x13, + beq_op = 0x16, + bne_op = 0x17, + blt_op = 0x18, + bge_op = 0x19, + bltu_op = 0x1a, + bgeu_op = 0x1b, +}; + +struct reg0i15_format { + unsigned int immediate : 15; + unsigned int opcode : 17; +}; + +struct reg0i26_format { + unsigned int immediate_h : 10; + unsigned int immediate_l : 16; + unsigned int opcode : 6; +}; + +struct reg1i21_format { + unsigned int immediate_h : 5; + unsigned int rj : 5; + unsigned int immediate_l : 16; + unsigned int opcode : 6; +}; + +struct reg2_format { + unsigned int rd : 5; + unsigned int rj : 5; + unsigned int opcode : 22; +}; + +struct reg2i12_format { + unsigned int rd : 5; + unsigned int rj : 5; + unsigned int immediate : 12; + unsigned int opcode : 10; +}; + +struct reg2i14_format { + unsigned int rd : 5; + unsigned int rj : 5; + unsigned int immediate : 14; + unsigned int opcode : 8; +}; + +struct reg2i16_format { + unsigned int rd : 5; + unsigned int rj : 5; + unsigned int immediate : 16; + unsigned int opcode : 6; +}; + +union loongarch_instruction { + unsigned int word; + struct reg0i15_format reg0i15_format; + struct reg0i26_format reg0i26_format; + struct reg1i21_format reg1i21_format; + struct reg2_format reg2_format; + struct reg2i12_format reg2i12_format; + struct reg2i14_format reg2i14_format; + struct reg2i16_format reg2i16_format; +}; + +#define LOONGARCH_INSN_SIZE sizeof(union loongarch_instruction) + +enum loongarch_gpr { + LOONGARCH_GPR_ZERO = 0, + LOONGARCH_GPR_RA = 1, + LOONGARCH_GPR_TP = 2, + LOONGARCH_GPR_SP = 3, + LOONGARCH_GPR_A0 = 4, /* Reused as V0 for return value */ + LOONGARCH_GPR_A1, /* Reused as V1 for return value */ + LOONGARCH_GPR_A2, + LOONGARCH_GPR_A3, + LOONGARCH_GPR_A4, + LOONGARCH_GPR_A5, + LOONGARCH_GPR_A6, + LOONGARCH_GPR_A7, + LOONGARCH_GPR_T0 = 12, + LOONGARCH_GPR_T1, + LOONGARCH_GPR_T2, + LOONGARCH_GPR_T3, + LOONGARCH_GPR_T4, + LOONGARCH_GPR_T5, + LOONGARCH_GPR_T6, + LOONGARCH_GPR_T7, + LOONGARCH_GPR_T8, + LOONGARCH_GPR_FP = 22, + LOONGARCH_GPR_S0 = 23, + LOONGARCH_GPR_S1, + LOONGARCH_GPR_S2, + LOONGARCH_GPR_S3, + LOONGARCH_GPR_S4, + LOONGARCH_GPR_S5, + LOONGARCH_GPR_S6, + LOONGARCH_GPR_S7, + LOONGARCH_GPR_S8, + LOONGARCH_GPR_MAX +}; + +#define DEF_EMIT_REG2I16_FORMAT(NAME, OP) \ +static inline void emit_##NAME(union loongarch_instruction *insn, \ + enum loongarch_gpr rj, \ + enum loongarch_gpr rd, \ + int offset) \ +{ \ + insn->reg2i16_format.opcode = OP; \ + insn->reg2i16_format.immediate = offset; \ + insn->reg2i16_format.rj = rj; \ + insn->reg2i16_format.rd = rd; \ +} + +DEF_EMIT_REG2I16_FORMAT(jirl, jirl_op) + +#endif /* _ASM_INST_H */ diff --git a/tools/arch/loongarch/include/asm/orc_types.h b/tools/arch/loongarch/include/asm/orc_types.h new file mode 100644 index 000000000000..caf1f71a1057 --- /dev/null +++ b/tools/arch/loongarch/include/asm/orc_types.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _ORC_TYPES_H +#define _ORC_TYPES_H + +#include <linux/types.h> + +/* + * The ORC_REG_* registers are base registers which are used to find other + * registers on the stack. + * + * ORC_REG_PREV_SP, also known as DWARF Call Frame Address (CFA), is the + * address of the previous frame: the caller's SP before it called the current + * function. + * + * ORC_REG_UNDEFINED means the corresponding register's value didn't change in + * the current frame. + * + * The most commonly used base registers are SP and FP -- which the previous SP + * is usually based on -- and PREV_SP and UNDEFINED -- which the previous FP is + * usually based on. + * + * The rest of the base registers are needed for special cases like entry code + * and GCC realigned stacks. + */ +#define ORC_REG_UNDEFINED 0 +#define ORC_REG_PREV_SP 1 +#define ORC_REG_SP 2 +#define ORC_REG_FP 3 +#define ORC_REG_MAX 4 + +#define ORC_TYPE_UNDEFINED 0 +#define ORC_TYPE_END_OF_STACK 1 +#define ORC_TYPE_CALL 2 +#define ORC_TYPE_REGS 3 +#define ORC_TYPE_REGS_PARTIAL 4 + +#ifndef __ASSEMBLY__ +/* + * This struct is more or less a vastly simplified version of the DWARF Call + * Frame Information standard. It contains only the necessary parts of DWARF + * CFI, simplified for ease of access by the in-kernel unwinder. It tells the + * unwinder how to find the previous SP and FP (and sometimes entry regs) on + * the stack for a given code address. Each instance of the struct corresponds + * to one or more code locations. + */ +struct orc_entry { + s16 sp_offset; + s16 fp_offset; + s16 ra_offset; + unsigned int sp_reg:4; + unsigned int fp_reg:4; + unsigned int ra_reg:4; + unsigned int type:3; + unsigned int signal:1; +}; +#endif /* __ASSEMBLY__ */ + +#endif /* _ORC_TYPES_H */ diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index 3ce277544c24..786268f1a483 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -121,7 +121,7 @@ static bool get_datasec_ident(const char *sec_name, char *buf, size_t buf_sz) int i, n; /* recognize hard coded LLVM section name */ - if (strcmp(sec_name, ".arena.1") == 0) { + if (strcmp(sec_name, ".addr_space.1") == 0) { /* this is the name to use in skeleton */ snprintf(buf, buf_sz, "arena"); return true; diff --git a/tools/include/linux/bitops.h b/tools/include/linux/bitops.h index f18683b95ea6..7319f6ced108 100644 --- a/tools/include/linux/bitops.h +++ b/tools/include/linux/bitops.h @@ -87,4 +87,15 @@ static inline __u32 rol32(__u32 word, unsigned int shift) return (word << shift) | (word >> ((-shift) & 31)); } +/** + * sign_extend64 - sign extend a 64-bit value using specified bit as sign-bit + * @value: value to sign extend + * @index: 0 based bit index (0<=index<64) to sign bit + */ +static __always_inline __s64 sign_extend64(__u64 value, int index) +{ + __u8 shift = 63 - index; + return (__s64)(value << shift) >> shift; +} + #endif diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 8eb2cd4ef288..d7d8f78f8846 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -498,7 +498,7 @@ struct bpf_struct_ops { #define KSYMS_SEC ".ksyms" #define STRUCT_OPS_SEC ".struct_ops" #define STRUCT_OPS_LINK_SEC ".struct_ops.link" -#define ARENA_SEC ".arena.1" +#define ARENA_SEC ".addr_space.1" enum libbpf_map_type { LIBBPF_MAP_UNSPEC, @@ -1664,6 +1664,10 @@ static int sys_memfd_create(const char *name, unsigned flags) return syscall(__NR_memfd_create, name, flags); } +#ifndef MFD_CLOEXEC +#define MFD_CLOEXEC 0x0001U +#endif + static int create_placeholder_fd(void) { int fd; @@ -5366,8 +5370,8 @@ retry: goto err_out; } if (map->def.type == BPF_MAP_TYPE_ARENA) { - map->mmaped = mmap((void *)map->map_extra, bpf_map_mmap_sz(map), - PROT_READ | PROT_WRITE, + map->mmaped = mmap((void *)(long)map->map_extra, + bpf_map_mmap_sz(map), PROT_READ | PROT_WRITE, map->map_extra ? MAP_SHARED | MAP_FIXED : MAP_SHARED, map->fd, 0); if (map->mmaped == MAP_FAILED) { diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index 6b7eb2d2aaf1..a451cbfbd781 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -228,8 +228,11 @@ class Type(SpecAttr): presence = '' for i in range(0, len(ref)): presence = f"{var}->{'.'.join(ref[:i] + [''])}_present.{ref[i]}" - if self.presence_type() == 'bit': - code.append(presence + ' = 1;') + # Every layer below last is a nest, so we know it uses bit presence + # last layer is "self" and may be a complex type + if i == len(ref) - 1 and self.presence_type() != 'bit': + continue + code.append(presence + ' = 1;') code += self._setter_lines(ri, member, presence) func_name = f"{op_prefix(ri, direction, deref=deref)}_set_{'_'.join(ref)}" diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index 83b100c1e7f6..bf7f7f84ac62 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -57,6 +57,10 @@ ifeq ($(SRCARCH),x86) BUILD_ORC := y endif +ifeq ($(SRCARCH),loongarch) + BUILD_ORC := y +endif + export BUILD_ORC export srctree OUTPUT CFLAGS SRCARCH AWK include $(srctree)/tools/build/Makefile.include diff --git a/tools/objtool/arch/loongarch/Build b/tools/objtool/arch/loongarch/Build new file mode 100644 index 000000000000..1d4b784b6887 --- /dev/null +++ b/tools/objtool/arch/loongarch/Build @@ -0,0 +1,3 @@ +objtool-y += decode.o +objtool-y += special.o +objtool-y += orc.o diff --git a/tools/objtool/arch/loongarch/decode.c b/tools/objtool/arch/loongarch/decode.c new file mode 100644 index 000000000000..aee479d2191c --- /dev/null +++ b/tools/objtool/arch/loongarch/decode.c @@ -0,0 +1,356 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#include <string.h> +#include <objtool/check.h> +#include <objtool/warn.h> +#include <asm/inst.h> +#include <asm/orc_types.h> +#include <linux/objtool_types.h> + +#ifndef EM_LOONGARCH +#define EM_LOONGARCH 258 +#endif + +int arch_ftrace_match(char *name) +{ + return !strcmp(name, "_mcount"); +} + +unsigned long arch_jump_destination(struct instruction *insn) +{ + return insn->offset + (insn->immediate << 2); +} + +unsigned long arch_dest_reloc_offset(int addend) +{ + return addend; +} + +bool arch_pc_relative_reloc(struct reloc *reloc) +{ + return false; +} + +bool arch_callee_saved_reg(unsigned char reg) +{ + switch (reg) { + case CFI_RA: + case CFI_FP: + case CFI_S0 ... CFI_S8: + return true; + default: + return false; + } +} + +int arch_decode_hint_reg(u8 sp_reg, int *base) +{ + switch (sp_reg) { + case ORC_REG_UNDEFINED: + *base = CFI_UNDEFINED; + break; + case ORC_REG_SP: + *base = CFI_SP; + break; + case ORC_REG_FP: + *base = CFI_FP; + break; + default: + return -1; + } + + return 0; +} + +static bool is_loongarch(const struct elf *elf) +{ + if (elf->ehdr.e_machine == EM_LOONGARCH) + return true; + + WARN("unexpected ELF machine type %d", elf->ehdr.e_machine); + return false; +} + +#define ADD_OP(op) \ + if (!(op = calloc(1, sizeof(*op)))) \ + return -1; \ + else for (*ops_list = op, ops_list = &op->next; op; op = NULL) + +static bool decode_insn_reg0i26_fomat(union loongarch_instruction inst, + struct instruction *insn) +{ + switch (inst.reg0i26_format.opcode) { + case b_op: + insn->type = INSN_JUMP_UNCONDITIONAL; + insn->immediate = sign_extend64(inst.reg0i26_format.immediate_h << 16 | + inst.reg0i26_format.immediate_l, 25); + break; + case bl_op: + insn->type = INSN_CALL; + insn->immediate = sign_extend64(inst.reg0i26_format.immediate_h << 16 | + inst.reg0i26_format.immediate_l, 25); + break; + default: + return false; + } + + return true; +} + +static bool decode_insn_reg1i21_fomat(union loongarch_instruction inst, + struct instruction *insn) +{ + switch (inst.reg1i21_format.opcode) { + case beqz_op: + case bnez_op: + case bceqz_op: + insn->type = INSN_JUMP_CONDITIONAL; + insn->immediate = sign_extend64(inst.reg1i21_format.immediate_h << 16 | + inst.reg1i21_format.immediate_l, 20); + break; + default: + return false; + } + + return true; +} + +static bool decode_insn_reg2i12_fomat(union loongarch_instruction inst, + struct instruction *insn, + struct stack_op **ops_list, + struct stack_op *op) +{ + switch (inst.reg2i12_format.opcode) { + case addid_op: + if ((inst.reg2i12_format.rd == CFI_SP) || (inst.reg2i12_format.rj == CFI_SP)) { + /* addi.d sp,sp,si12 or addi.d fp,sp,si12 */ + insn->immediate = sign_extend64(inst.reg2i12_format.immediate, 11); + ADD_OP(op) { + op->src.type = OP_SRC_ADD; + op->src.reg = inst.reg2i12_format.rj; + op->src.offset = insn->immediate; + op->dest.type = OP_DEST_REG; + op->dest.reg = inst.reg2i12_format.rd; + } + } + break; + case ldd_op: + if (inst.reg2i12_format.rj == CFI_SP) { + /* ld.d rd,sp,si12 */ + insn->immediate = sign_extend64(inst.reg2i12_format.immediate, 11); + ADD_OP(op) { + op->src.type = OP_SRC_REG_INDIRECT; + op->src.reg = CFI_SP; + op->src.offset = insn->immediate; + op->dest.type = OP_DEST_REG; + op->dest.reg = inst.reg2i12_format.rd; + } + } + break; + case std_op: + if (inst.reg2i12_format.rj == CFI_SP) { + /* st.d rd,sp,si12 */ + insn->immediate = sign_extend64(inst.reg2i12_format.immediate, 11); + ADD_OP(op) { + op->src.type = OP_SRC_REG; + op->src.reg = inst.reg2i12_format.rd; + op->dest.type = OP_DEST_REG_INDIRECT; + op->dest.reg = CFI_SP; + op->dest.offset = insn->immediate; + } + } + break; + case andi_op: + if (inst.reg2i12_format.rd == 0 && + inst.reg2i12_format.rj == 0 && + inst.reg2i12_format.immediate == 0) + /* andi r0,r0,0 */ + insn->type = INSN_NOP; + break; + default: + return false; + } + + return true; +} + +static bool decode_insn_reg2i14_fomat(union loongarch_instruction inst, + struct instruction *insn, + struct stack_op **ops_list, + struct stack_op *op) +{ + switch (inst.reg2i14_format.opcode) { + case ldptrd_op: + if (inst.reg2i14_format.rj == CFI_SP) { + /* ldptr.d rd,sp,si14 */ + insn->immediate = sign_extend64(inst.reg2i14_format.immediate, 13); + ADD_OP(op) { + op->src.type = OP_SRC_REG_INDIRECT; + op->src.reg = CFI_SP; + op->src.offset = insn->immediate; + op->dest.type = OP_DEST_REG; + op->dest.reg = inst.reg2i14_format.rd; + } + } + break; + case stptrd_op: + if (inst.reg2i14_format.rj == CFI_SP) { + /* stptr.d ra,sp,0 */ + if (inst.reg2i14_format.rd == LOONGARCH_GPR_RA && + inst.reg2i14_format.immediate == 0) + break; + + /* stptr.d rd,sp,si14 */ + insn->immediate = sign_extend64(inst.reg2i14_format.immediate, 13); + ADD_OP(op) { + op->src.type = OP_SRC_REG; + op->src.reg = inst.reg2i14_format.rd; + op->dest.type = OP_DEST_REG_INDIRECT; + op->dest.reg = CFI_SP; + op->dest.offset = insn->immediate; + } + } + break; + default: + return false; + } + + return true; +} + +static bool decode_insn_reg2i16_fomat(union loongarch_instruction inst, + struct instruction *insn) +{ + switch (inst.reg2i16_format.opcode) { + case jirl_op: + if (inst.reg2i16_format.rd == 0 && + inst.reg2i16_format.rj == CFI_RA && + inst.reg2i16_format.immediate == 0) { + /* jirl r0,ra,0 */ + insn->type = INSN_RETURN; + } else if (inst.reg2i16_format.rd == CFI_RA) { + /* jirl ra,rj,offs16 */ + insn->type = INSN_CALL_DYNAMIC; + } else if (inst.reg2i16_format.rd == CFI_A0 && + inst.reg2i16_format.immediate == 0) { + /* + * jirl a0,t0,0 + * this is a special case in loongarch_suspend_enter, + * just treat it as a call instruction. + */ + insn->type = INSN_CALL_DYNAMIC; + } else if (inst.reg2i16_format.rd == 0 && + inst.reg2i16_format.immediate == 0) { + /* jirl r0,rj,0 */ + insn->type = INSN_JUMP_DYNAMIC; + } else if (inst.reg2i16_format.rd == 0 && + inst.reg2i16_format.immediate != 0) { + /* + * jirl r0,t0,12 + * this is a rare case in JUMP_VIRT_ADDR, + * just ignore it due to it is harmless for tracing. + */ + break; + } else { + /* jirl rd,rj,offs16 */ + insn->type = INSN_JUMP_UNCONDITIONAL; + insn->immediate = sign_extend64(inst.reg2i16_format.immediate, 15); + } + break; + case beq_op: + case bne_op: + case blt_op: + case bge_op: + case bltu_op: + case bgeu_op: + insn->type = INSN_JUMP_CONDITIONAL; + insn->immediate = sign_extend64(inst.reg2i16_format.immediate, 15); + break; + default: + return false; + } + + return true; +} + +int arch_decode_instruction(struct objtool_file *file, const struct section *sec, + unsigned long offset, unsigned int maxlen, + struct instruction *insn) +{ + struct stack_op **ops_list = &insn->stack_ops; + const struct elf *elf = file->elf; + struct stack_op *op = NULL; + union loongarch_instruction inst; + + if (!is_loongarch(elf)) + return -1; + + if (maxlen < LOONGARCH_INSN_SIZE) + return 0; + + insn->len = LOONGARCH_INSN_SIZE; + insn->type = INSN_OTHER; + insn->immediate = 0; + + inst = *(union loongarch_instruction *)(sec->data->d_buf + offset); + + if (decode_insn_reg0i26_fomat(inst, insn)) + return 0; + if (decode_insn_reg1i21_fomat(inst, insn)) + return 0; + if (decode_insn_reg2i12_fomat(inst, insn, ops_list, op)) + return 0; + if (decode_insn_reg2i14_fomat(inst, insn, ops_list, op)) + return 0; + if (decode_insn_reg2i16_fomat(inst, insn)) + return 0; + + if (inst.word == 0) + insn->type = INSN_NOP; + else if (inst.reg0i15_format.opcode == break_op) { + /* break */ + insn->type = INSN_BUG; + } else if (inst.reg2_format.opcode == ertn_op) { + /* ertn */ + insn->type = INSN_RETURN; + } + + return 0; +} + +const char *arch_nop_insn(int len) +{ + static u32 nop; + + if (len != LOONGARCH_INSN_SIZE) + WARN("invalid NOP size: %d\n", len); + + nop = LOONGARCH_INSN_NOP; + + return (const char *)&nop; +} + +const char *arch_ret_insn(int len) +{ + static u32 ret; + + if (len != LOONGARCH_INSN_SIZE) + WARN("invalid RET size: %d\n", len); + + emit_jirl((union loongarch_instruction *)&ret, LOONGARCH_GPR_RA, LOONGARCH_GPR_ZERO, 0); + + return (const char *)&ret; +} + +void arch_initial_func_cfi_state(struct cfi_init_state *state) +{ + int i; + + for (i = 0; i < CFI_NUM_REGS; i++) { + state->regs[i].base = CFI_UNDEFINED; + state->regs[i].offset = 0; + } + + /* initial CFA (call frame address) */ + state->cfa.base = CFI_SP; + state->cfa.offset = 0; +} diff --git a/tools/objtool/arch/loongarch/include/arch/cfi_regs.h b/tools/objtool/arch/loongarch/include/arch/cfi_regs.h new file mode 100644 index 000000000000..d183cc8f43bf --- /dev/null +++ b/tools/objtool/arch/loongarch/include/arch/cfi_regs.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _OBJTOOL_ARCH_CFI_REGS_H +#define _OBJTOOL_ARCH_CFI_REGS_H + +#define CFI_RA 1 +#define CFI_SP 3 +#define CFI_A0 4 +#define CFI_FP 22 +#define CFI_S0 23 +#define CFI_S1 24 +#define CFI_S2 25 +#define CFI_S3 26 +#define CFI_S4 27 +#define CFI_S5 28 +#define CFI_S6 29 +#define CFI_S7 30 +#define CFI_S8 31 +#define CFI_NUM_REGS 32 + +#define CFI_BP CFI_FP + +#endif /* _OBJTOOL_ARCH_CFI_REGS_H */ diff --git a/tools/objtool/arch/loongarch/include/arch/elf.h b/tools/objtool/arch/loongarch/include/arch/elf.h new file mode 100644 index 000000000000..9623d663220e --- /dev/null +++ b/tools/objtool/arch/loongarch/include/arch/elf.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _OBJTOOL_ARCH_ELF_H +#define _OBJTOOL_ARCH_ELF_H + +/* + * See the following link for more info about ELF Relocation types: + * https://loongson.github.io/LoongArch-Documentation/LoongArch-ELF-ABI-EN.html#_relocations + */ +#ifndef R_LARCH_NONE +#define R_LARCH_NONE 0 +#endif +#ifndef R_LARCH_32 +#define R_LARCH_32 1 +#endif +#ifndef R_LARCH_64 +#define R_LARCH_64 2 +#endif +#ifndef R_LARCH_32_PCREL +#define R_LARCH_32_PCREL 99 +#endif + +#define R_NONE R_LARCH_NONE +#define R_ABS32 R_LARCH_32 +#define R_ABS64 R_LARCH_64 +#define R_DATA32 R_LARCH_32_PCREL +#define R_DATA64 R_LARCH_32_PCREL +#define R_TEXT32 R_LARCH_32_PCREL +#define R_TEXT64 R_LARCH_32_PCREL + +#endif /* _OBJTOOL_ARCH_ELF_H */ diff --git a/tools/objtool/arch/loongarch/include/arch/special.h b/tools/objtool/arch/loongarch/include/arch/special.h new file mode 100644 index 000000000000..35fc979b550a --- /dev/null +++ b/tools/objtool/arch/loongarch/include/arch/special.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _OBJTOOL_ARCH_SPECIAL_H +#define _OBJTOOL_ARCH_SPECIAL_H + +/* + * See more info about struct exception_table_entry + * in arch/loongarch/include/asm/extable.h + */ +#define EX_ENTRY_SIZE 12 +#define EX_ORIG_OFFSET 0 +#define EX_NEW_OFFSET 4 + +/* + * See more info about struct jump_entry + * in include/linux/jump_label.h + */ +#define JUMP_ENTRY_SIZE 16 +#define JUMP_ORIG_OFFSET 0 +#define JUMP_NEW_OFFSET 4 +#define JUMP_KEY_OFFSET 8 + +/* + * See more info about struct alt_instr + * in arch/loongarch/include/asm/alternative.h + */ +#define ALT_ENTRY_SIZE 12 +#define ALT_ORIG_OFFSET 0 +#define ALT_NEW_OFFSET 4 +#define ALT_FEATURE_OFFSET 8 +#define ALT_ORIG_LEN_OFFSET 10 +#define ALT_NEW_LEN_OFFSET 11 + +#endif /* _OBJTOOL_ARCH_SPECIAL_H */ diff --git a/tools/objtool/arch/loongarch/orc.c b/tools/objtool/arch/loongarch/orc.c new file mode 100644 index 000000000000..873536d009d9 --- /dev/null +++ b/tools/objtool/arch/loongarch/orc.c @@ -0,0 +1,171 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#include <linux/objtool_types.h> +#include <asm/orc_types.h> + +#include <objtool/check.h> +#include <objtool/orc.h> +#include <objtool/warn.h> +#include <objtool/endianness.h> + +int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruction *insn) +{ + struct cfi_reg *fp = &cfi->regs[CFI_FP]; + struct cfi_reg *ra = &cfi->regs[CFI_RA]; + + memset(orc, 0, sizeof(*orc)); + + if (!cfi) { + /* + * This is usually either unreachable nops/traps (which don't + * trigger unreachable instruction warnings), or + * STACK_FRAME_NON_STANDARD functions. + */ + orc->type = ORC_TYPE_UNDEFINED; + return 0; + } + + switch (cfi->type) { + case UNWIND_HINT_TYPE_UNDEFINED: + orc->type = ORC_TYPE_UNDEFINED; + return 0; + case UNWIND_HINT_TYPE_END_OF_STACK: + orc->type = ORC_TYPE_END_OF_STACK; + return 0; + case UNWIND_HINT_TYPE_CALL: + orc->type = ORC_TYPE_CALL; + break; + case UNWIND_HINT_TYPE_REGS: + orc->type = ORC_TYPE_REGS; + break; + case UNWIND_HINT_TYPE_REGS_PARTIAL: + orc->type = ORC_TYPE_REGS_PARTIAL; + break; + default: + WARN_INSN(insn, "unknown unwind hint type %d", cfi->type); + return -1; + } + + orc->signal = cfi->signal; + + switch (cfi->cfa.base) { + case CFI_SP: + orc->sp_reg = ORC_REG_SP; + break; + case CFI_FP: + orc->sp_reg = ORC_REG_FP; + break; + default: + WARN_INSN(insn, "unknown CFA base reg %d", cfi->cfa.base); + return -1; + } + + switch (fp->base) { + case CFI_UNDEFINED: + orc->fp_reg = ORC_REG_UNDEFINED; + orc->fp_offset = 0; + break; + case CFI_CFA: + orc->fp_reg = ORC_REG_PREV_SP; + orc->fp_offset = fp->offset; + break; + case CFI_FP: + orc->fp_reg = ORC_REG_FP; + break; + default: + WARN_INSN(insn, "unknown FP base reg %d", fp->base); + return -1; + } + + switch (ra->base) { + case CFI_UNDEFINED: + orc->ra_reg = ORC_REG_UNDEFINED; + orc->ra_offset = 0; + break; + case CFI_CFA: + orc->ra_reg = ORC_REG_PREV_SP; + orc->ra_offset = ra->offset; + break; + case CFI_FP: + orc->ra_reg = ORC_REG_FP; + break; + default: + WARN_INSN(insn, "unknown RA base reg %d", ra->base); + return -1; + } + + orc->sp_offset = cfi->cfa.offset; + + return 0; +} + +int write_orc_entry(struct elf *elf, struct section *orc_sec, + struct section *ip_sec, unsigned int idx, + struct section *insn_sec, unsigned long insn_off, + struct orc_entry *o) +{ + struct orc_entry *orc; + + /* populate ORC data */ + orc = (struct orc_entry *)orc_sec->data->d_buf + idx; + memcpy(orc, o, sizeof(*orc)); + + /* populate reloc for ip */ + if (!elf_init_reloc_text_sym(elf, ip_sec, idx * sizeof(int), idx, + insn_sec, insn_off)) + return -1; + + return 0; +} + +static const char *reg_name(unsigned int reg) +{ + switch (reg) { + case ORC_REG_SP: + return "sp"; + case ORC_REG_FP: + return "fp"; + case ORC_REG_PREV_SP: + return "prevsp"; + default: + return "?"; + } +} + +static const char *orc_type_name(unsigned int type) +{ + switch (type) { + case UNWIND_HINT_TYPE_CALL: + return "call"; + case UNWIND_HINT_TYPE_REGS: + return "regs"; + case UNWIND_HINT_TYPE_REGS_PARTIAL: + return "regs (partial)"; + default: + return "?"; + } +} + +static void print_reg(unsigned int reg, int offset) +{ + if (reg == ORC_REG_UNDEFINED) + printf(" (und) "); + else + printf("%s + %3d", reg_name(reg), offset); + +} + +void orc_print_dump(struct elf *dummy_elf, struct orc_entry *orc, int i) +{ + printf("type:%s", orc_type_name(orc[i].type)); + + printf(" sp:"); + print_reg(orc[i].sp_reg, orc[i].sp_offset); + + printf(" fp:"); + print_reg(orc[i].fp_reg, orc[i].fp_offset); + + printf(" ra:"); + print_reg(orc[i].ra_reg, orc[i].ra_offset); + + printf(" signal:%d\n", orc[i].signal); +} diff --git a/tools/objtool/arch/loongarch/special.c b/tools/objtool/arch/loongarch/special.c new file mode 100644 index 000000000000..9bba1e9318e0 --- /dev/null +++ b/tools/objtool/arch/loongarch/special.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#include <objtool/special.h> + +bool arch_support_alt_relocation(struct special_alt *special_alt, + struct instruction *insn, + struct reloc *reloc) +{ + return false; +} + +struct reloc *arch_find_switch_table(struct objtool_file *file, + struct instruction *insn) +{ + return NULL; +} diff --git a/tools/objtool/arch/x86/Build b/tools/objtool/arch/x86/Build index 9f7869b5c5e0..3dedb2fd8f3a 100644 --- a/tools/objtool/arch/x86/Build +++ b/tools/objtool/arch/x86/Build @@ -1,5 +1,6 @@ objtool-y += special.o objtool-y += decode.o +objtool-y += orc.o inat_tables_script = ../arch/x86/tools/gen-insn-attr-x86.awk inat_tables_maps = ../arch/x86/lib/x86-opcode-map.txt diff --git a/tools/objtool/arch/x86/orc.c b/tools/objtool/arch/x86/orc.c new file mode 100644 index 000000000000..b6cd943e87f9 --- /dev/null +++ b/tools/objtool/arch/x86/orc.c @@ -0,0 +1,188 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#include <linux/objtool_types.h> +#include <asm/orc_types.h> + +#include <objtool/check.h> +#include <objtool/orc.h> +#include <objtool/warn.h> +#include <objtool/endianness.h> + +int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruction *insn) +{ + struct cfi_reg *bp = &cfi->regs[CFI_BP]; + + memset(orc, 0, sizeof(*orc)); + + if (!cfi) { + /* + * This is usually either unreachable nops/traps (which don't + * trigger unreachable instruction warnings), or + * STACK_FRAME_NON_STANDARD functions. + */ + orc->type = ORC_TYPE_UNDEFINED; + return 0; + } + + switch (cfi->type) { + case UNWIND_HINT_TYPE_UNDEFINED: + orc->type = ORC_TYPE_UNDEFINED; + return 0; + case UNWIND_HINT_TYPE_END_OF_STACK: + orc->type = ORC_TYPE_END_OF_STACK; + return 0; + case UNWIND_HINT_TYPE_CALL: + orc->type = ORC_TYPE_CALL; + break; + case UNWIND_HINT_TYPE_REGS: + orc->type = ORC_TYPE_REGS; + break; + case UNWIND_HINT_TYPE_REGS_PARTIAL: + orc->type = ORC_TYPE_REGS_PARTIAL; + break; + default: + WARN_INSN(insn, "unknown unwind hint type %d", cfi->type); + return -1; + } + + orc->signal = cfi->signal; + + switch (cfi->cfa.base) { + case CFI_SP: + orc->sp_reg = ORC_REG_SP; + break; + case CFI_SP_INDIRECT: + orc->sp_reg = ORC_REG_SP_INDIRECT; + break; + case CFI_BP: + orc->sp_reg = ORC_REG_BP; + break; + case CFI_BP_INDIRECT: + orc->sp_reg = ORC_REG_BP_INDIRECT; + break; + case CFI_R10: + orc->sp_reg = ORC_REG_R10; + break; + case CFI_R13: + orc->sp_reg = ORC_REG_R13; + break; + case CFI_DI: + orc->sp_reg = ORC_REG_DI; + break; + case CFI_DX: + orc->sp_reg = ORC_REG_DX; + break; + default: + WARN_INSN(insn, "unknown CFA base reg %d", cfi->cfa.base); + return -1; + } + + switch (bp->base) { + case CFI_UNDEFINED: + orc->bp_reg = ORC_REG_UNDEFINED; + break; + case CFI_CFA: + orc->bp_reg = ORC_REG_PREV_SP; + break; + case CFI_BP: + orc->bp_reg = ORC_REG_BP; + break; + default: + WARN_INSN(insn, "unknown BP base reg %d", bp->base); + return -1; + } + + orc->sp_offset = cfi->cfa.offset; + orc->bp_offset = bp->offset; + + return 0; +} + +int write_orc_entry(struct elf *elf, struct section *orc_sec, + struct section *ip_sec, unsigned int idx, + struct section *insn_sec, unsigned long insn_off, + struct orc_entry *o) +{ + struct orc_entry *orc; + + /* populate ORC data */ + orc = (struct orc_entry *)orc_sec->data->d_buf + idx; + memcpy(orc, o, sizeof(*orc)); + orc->sp_offset = bswap_if_needed(elf, orc->sp_offset); + orc->bp_offset = bswap_if_needed(elf, orc->bp_offset); + + /* populate reloc for ip */ + if (!elf_init_reloc_text_sym(elf, ip_sec, idx * sizeof(int), idx, + insn_sec, insn_off)) + return -1; + + return 0; +} + +static const char *reg_name(unsigned int reg) +{ + switch (reg) { + case ORC_REG_PREV_SP: + return "prevsp"; + case ORC_REG_DX: + return "dx"; + case ORC_REG_DI: + return "di"; + case ORC_REG_BP: + return "bp"; + case ORC_REG_SP: + return "sp"; + case ORC_REG_R10: + return "r10"; + case ORC_REG_R13: + return "r13"; + case ORC_REG_BP_INDIRECT: + return "bp(ind)"; + case ORC_REG_SP_INDIRECT: + return "sp(ind)"; + default: + return "?"; + } +} + +static const char *orc_type_name(unsigned int type) +{ + switch (type) { + case ORC_TYPE_UNDEFINED: + return "(und)"; + case ORC_TYPE_END_OF_STACK: + return "end"; + case ORC_TYPE_CALL: + return "call"; + case ORC_TYPE_REGS: + return "regs"; + case ORC_TYPE_REGS_PARTIAL: + return "regs (partial)"; + default: + return "?"; + } +} + +static void print_reg(unsigned int reg, int offset) +{ + if (reg == ORC_REG_BP_INDIRECT) + printf("(bp%+d)", offset); + else if (reg == ORC_REG_SP_INDIRECT) + printf("(sp)%+d", offset); + else if (reg == ORC_REG_UNDEFINED) + printf("(und)"); + else + printf("%s%+d", reg_name(reg), offset); +} + +void orc_print_dump(struct elf *dummy_elf, struct orc_entry *orc, int i) +{ + printf("type:%s", orc_type_name(orc[i].type)); + + printf(" sp:"); + print_reg(orc[i].sp_reg, bswap_if_needed(dummy_elf, orc[i].sp_offset)); + + printf(" bp:"); + print_reg(orc[i].bp_reg, bswap_if_needed(dummy_elf, orc[i].bp_offset)); + + printf(" signal:%d\n", orc[i].signal); +} diff --git a/tools/objtool/check.c b/tools/objtool/check.c index eb7e12ebc1d0..0b10ad008668 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -20,6 +20,7 @@ #include <linux/hashtable.h> #include <linux/kernel.h> #include <linux/static_call_types.h> +#include <linux/string.h> struct alternative { struct alternative *next; @@ -584,7 +585,7 @@ static int add_dead_ends(struct objtool_file *file) struct section *rsec; struct reloc *reloc; struct instruction *insn; - s64 addend; + unsigned long offset; /* * Check for manually annotated dead ends. @@ -594,27 +595,28 @@ static int add_dead_ends(struct objtool_file *file) goto reachable; for_each_reloc(rsec, reloc) { - - if (reloc->sym->type != STT_SECTION) { + if (reloc->sym->type == STT_SECTION) { + offset = reloc_addend(reloc); + } else if (reloc->sym->local_label) { + offset = reloc->sym->offset; + } else { WARN("unexpected relocation symbol type in %s", rsec->name); return -1; } - addend = reloc_addend(reloc); - - insn = find_insn(file, reloc->sym->sec, addend); + insn = find_insn(file, reloc->sym->sec, offset); if (insn) insn = prev_insn_same_sec(file, insn); - else if (addend == reloc->sym->sec->sh.sh_size) { + else if (offset == reloc->sym->sec->sh.sh_size) { insn = find_last_insn(file, reloc->sym->sec); if (!insn) { WARN("can't find unreachable insn at %s+0x%" PRIx64, - reloc->sym->sec->name, addend); + reloc->sym->sec->name, offset); return -1; } } else { WARN("can't find unreachable insn at %s+0x%" PRIx64, - reloc->sym->sec->name, addend); + reloc->sym->sec->name, offset); return -1; } @@ -633,27 +635,28 @@ reachable: return 0; for_each_reloc(rsec, reloc) { - - if (reloc->sym->type != STT_SECTION) { + if (reloc->sym->type == STT_SECTION) { + offset = reloc_addend(reloc); + } else if (reloc->sym->local_label) { + offset = reloc->sym->offset; + } else { WARN("unexpected relocation symbol type in %s", rsec->name); return -1; } - addend = reloc_addend(reloc); - - insn = find_insn(file, reloc->sym->sec, addend); + insn = find_insn(file, reloc->sym->sec, offset); if (insn) insn = prev_insn_same_sec(file, insn); - else if (addend == reloc->sym->sec->sh.sh_size) { + else if (offset == reloc->sym->sec->sh.sh_size) { insn = find_last_insn(file, reloc->sym->sec); if (!insn) { WARN("can't find reachable insn at %s+0x%" PRIx64, - reloc->sym->sec->name, addend); + reloc->sym->sec->name, offset); return -1; } } else { WARN("can't find reachable insn at %s+0x%" PRIx64, - reloc->sym->sec->name, addend); + reloc->sym->sec->name, offset); return -1; } @@ -2224,6 +2227,7 @@ static int read_unwind_hints(struct objtool_file *file) struct unwind_hint *hint; struct instruction *insn; struct reloc *reloc; + unsigned long offset; int i; sec = find_section_by_name(file->elf, ".discard.unwind_hints"); @@ -2251,7 +2255,16 @@ static int read_unwind_hints(struct objtool_file *file) return -1; } - insn = find_insn(file, reloc->sym->sec, reloc_addend(reloc)); + if (reloc->sym->type == STT_SECTION) { + offset = reloc_addend(reloc); + } else if (reloc->sym->local_label) { + offset = reloc->sym->offset; + } else { + WARN("unexpected relocation symbol type in %s", sec->rsec->name); + return -1; + } + + insn = find_insn(file, reloc->sym->sec, offset); if (!insn) { WARN("can't find insn for unwind_hints[%d]", i); return -1; @@ -2522,6 +2535,9 @@ static int classify_symbols(struct objtool_file *file) struct symbol *func; for_each_sym(file, func) { + if (func->type == STT_NOTYPE && strstarts(func->name, ".L")) + func->local_label = true; + if (func->bind != STB_GLOBAL) continue; diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h index 9f71e988eca4..2b8a69de4db8 100644 --- a/tools/objtool/include/objtool/elf.h +++ b/tools/objtool/include/objtool/elf.h @@ -67,6 +67,7 @@ struct symbol { u8 profiling_func : 1; u8 warned : 1; u8 embedded_insn : 1; + u8 local_label : 1; struct list_head pv_target; struct reloc *relocs; }; diff --git a/tools/objtool/include/objtool/orc.h b/tools/objtool/include/objtool/orc.h new file mode 100644 index 000000000000..15a32def1071 --- /dev/null +++ b/tools/objtool/include/objtool/orc.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _OBJTOOL_ORC_H +#define _OBJTOOL_ORC_H + +#include <objtool/check.h> + +int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruction *insn); +void orc_print_dump(struct elf *dummy_elf, struct orc_entry *orc, int i); +int write_orc_entry(struct elf *elf, struct section *orc_sec, + struct section *ip_sec, unsigned int idx, + struct section *insn_sec, unsigned long insn_off, + struct orc_entry *o); + +#endif /* _OBJTOOL_ORC_H */ diff --git a/tools/objtool/orc_dump.c b/tools/objtool/orc_dump.c index 0e183bb1c720..a62247efb64f 100644 --- a/tools/objtool/orc_dump.c +++ b/tools/objtool/orc_dump.c @@ -6,65 +6,10 @@ #include <unistd.h> #include <asm/orc_types.h> #include <objtool/objtool.h> +#include <objtool/orc.h> #include <objtool/warn.h> #include <objtool/endianness.h> -static const char *reg_name(unsigned int reg) -{ - switch (reg) { - case ORC_REG_PREV_SP: - return "prevsp"; - case ORC_REG_DX: - return "dx"; - case ORC_REG_DI: - return "di"; - case ORC_REG_BP: - return "bp"; - case ORC_REG_SP: - return "sp"; - case ORC_REG_R10: - return "r10"; - case ORC_REG_R13: - return "r13"; - case ORC_REG_BP_INDIRECT: - return "bp(ind)"; - case ORC_REG_SP_INDIRECT: - return "sp(ind)"; - default: - return "?"; - } -} - -static const char *orc_type_name(unsigned int type) -{ - switch (type) { - case ORC_TYPE_UNDEFINED: - return "(und)"; - case ORC_TYPE_END_OF_STACK: - return "end"; - case ORC_TYPE_CALL: - return "call"; - case ORC_TYPE_REGS: - return "regs"; - case ORC_TYPE_REGS_PARTIAL: - return "regs (partial)"; - default: - return "?"; - } -} - -static void print_reg(unsigned int reg, int offset) -{ - if (reg == ORC_REG_BP_INDIRECT) - printf("(bp%+d)", offset); - else if (reg == ORC_REG_SP_INDIRECT) - printf("(sp)%+d", offset); - else if (reg == ORC_REG_UNDEFINED) - printf("(und)"); - else - printf("%s%+d", reg_name(reg), offset); -} - int orc_dump(const char *_objname) { int fd, nr_entries, i, *orc_ip = NULL, orc_size = 0; @@ -205,17 +150,7 @@ int orc_dump(const char *_objname) printf("%llx:", (unsigned long long)(orc_ip_addr + (i * sizeof(int)) + orc_ip[i])); } - printf("type:%s", orc_type_name(orc[i].type)); - - printf(" sp:"); - - print_reg(orc[i].sp_reg, bswap_if_needed(&dummy_elf, orc[i].sp_offset)); - - printf(" bp:"); - - print_reg(orc[i].bp_reg, bswap_if_needed(&dummy_elf, orc[i].bp_offset)); - - printf(" signal:%d\n", orc[i].signal); + orc_print_dump(&dummy_elf, orc, i); } elf_end(elf); diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c index bae343908867..922e6aac7cea 100644 --- a/tools/objtool/orc_gen.c +++ b/tools/objtool/orc_gen.c @@ -10,121 +10,10 @@ #include <asm/orc_types.h> #include <objtool/check.h> +#include <objtool/orc.h> #include <objtool/warn.h> #include <objtool/endianness.h> -static int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, - struct instruction *insn) -{ - struct cfi_reg *bp = &cfi->regs[CFI_BP]; - - memset(orc, 0, sizeof(*orc)); - - if (!cfi) { - /* - * This is usually either unreachable nops/traps (which don't - * trigger unreachable instruction warnings), or - * STACK_FRAME_NON_STANDARD functions. - */ - orc->type = ORC_TYPE_UNDEFINED; - return 0; - } - - switch (cfi->type) { - case UNWIND_HINT_TYPE_UNDEFINED: - orc->type = ORC_TYPE_UNDEFINED; - return 0; - case UNWIND_HINT_TYPE_END_OF_STACK: - orc->type = ORC_TYPE_END_OF_STACK; - return 0; - case UNWIND_HINT_TYPE_CALL: - orc->type = ORC_TYPE_CALL; - break; - case UNWIND_HINT_TYPE_REGS: - orc->type = ORC_TYPE_REGS; - break; - case UNWIND_HINT_TYPE_REGS_PARTIAL: - orc->type = ORC_TYPE_REGS_PARTIAL; - break; - default: - WARN_INSN(insn, "unknown unwind hint type %d", cfi->type); - return -1; - } - - orc->signal = cfi->signal; - - switch (cfi->cfa.base) { - case CFI_SP: - orc->sp_reg = ORC_REG_SP; - break; - case CFI_SP_INDIRECT: - orc->sp_reg = ORC_REG_SP_INDIRECT; - break; - case CFI_BP: - orc->sp_reg = ORC_REG_BP; - break; - case CFI_BP_INDIRECT: - orc->sp_reg = ORC_REG_BP_INDIRECT; - break; - case CFI_R10: - orc->sp_reg = ORC_REG_R10; - break; - case CFI_R13: - orc->sp_reg = ORC_REG_R13; - break; - case CFI_DI: - orc->sp_reg = ORC_REG_DI; - break; - case CFI_DX: - orc->sp_reg = ORC_REG_DX; - break; - default: - WARN_INSN(insn, "unknown CFA base reg %d", cfi->cfa.base); - return -1; - } - - switch (bp->base) { - case CFI_UNDEFINED: - orc->bp_reg = ORC_REG_UNDEFINED; - break; - case CFI_CFA: - orc->bp_reg = ORC_REG_PREV_SP; - break; - case CFI_BP: - orc->bp_reg = ORC_REG_BP; - break; - default: - WARN_INSN(insn, "unknown BP base reg %d", bp->base); - return -1; - } - - orc->sp_offset = cfi->cfa.offset; - orc->bp_offset = bp->offset; - - return 0; -} - -static int write_orc_entry(struct elf *elf, struct section *orc_sec, - struct section *ip_sec, unsigned int idx, - struct section *insn_sec, unsigned long insn_off, - struct orc_entry *o) -{ - struct orc_entry *orc; - - /* populate ORC data */ - orc = (struct orc_entry *)orc_sec->data->d_buf + idx; - memcpy(orc, o, sizeof(*orc)); - orc->sp_offset = bswap_if_needed(elf, orc->sp_offset); - orc->bp_offset = bswap_if_needed(elf, orc->bp_offset); - - /* populate reloc for ip */ - if (!elf_init_reloc_text_sym(elf, ip_sec, idx * sizeof(int), idx, - insn_sec, insn_off)) - return -1; - - return 0; -} - struct orc_list_entry { struct list_head list; struct orc_entry orc; diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json new file mode 100644 index 000000000000..9b4a032186a7 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json @@ -0,0 +1,68 @@ +[ + { + "ArchStdEvent": "FW_MISALIGNED_LOAD" + }, + { + "ArchStdEvent": "FW_MISALIGNED_STORE" + }, + { + "ArchStdEvent": "FW_ACCESS_LOAD" + }, + { + "ArchStdEvent": "FW_ACCESS_STORE" + }, + { + "ArchStdEvent": "FW_ILLEGAL_INSN" + }, + { + "ArchStdEvent": "FW_SET_TIMER" + }, + { + "ArchStdEvent": "FW_IPI_SENT" + }, + { + "ArchStdEvent": "FW_IPI_RECEIVED" + }, + { + "ArchStdEvent": "FW_FENCE_I_SENT" + }, + { + "ArchStdEvent": "FW_FENCE_I_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_SENT" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_VMID_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_VMID_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_ASID_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_ASID_RECEIVED" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json new file mode 100644 index 000000000000..713a08c1a40f --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json @@ -0,0 +1,127 @@ +[ + { + "EventCode": "0x10", + "EventName": "cycle_count", + "BriefDescription": "Cycle count" + }, + { + "EventCode": "0x20", + "EventName": "inst_count", + "BriefDescription": "Retired instruction count" + }, + { + "EventCode": "0x30", + "EventName": "int_load_inst", + "BriefDescription": "Integer load instruction count" + }, + { + "EventCode": "0x40", + "EventName": "int_store_inst", + "BriefDescription": "Integer store instruction count" + }, + { + "EventCode": "0x50", + "EventName": "atomic_inst", + "BriefDescription": "Atomic instruction count" + }, + { + "EventCode": "0x60", + "EventName": "sys_inst", + "BriefDescription": "System instruction count" + }, + { + "EventCode": "0x70", + "EventName": "int_compute_inst", + "BriefDescription": "Integer computational instruction count" + }, + { + "EventCode": "0x80", + "EventName": "condition_br", + "BriefDescription": "Conditional branch instruction count" + }, + { + "EventCode": "0x90", + "EventName": "taken_condition_br", + "BriefDescription": "Taken conditional branch instruction count" + }, + { + "EventCode": "0xA0", + "EventName": "jal_inst", + "BriefDescription": "JAL instruction count" + }, + { + "EventCode": "0xB0", + "EventName": "jalr_inst", + "BriefDescription": "JALR instruction count" + }, + { + "EventCode": "0xC0", + "EventName": "ret_inst", + "BriefDescription": "Return instruction count" + }, + { + "EventCode": "0xD0", + "EventName": "control_trans_inst", + "BriefDescription": "Control transfer instruction count" + }, + { + "EventCode": "0xE0", + "EventName": "ex9_inst", + "BriefDescription": "EXEC.IT instruction count" + }, + { + "EventCode": "0xF0", + "EventName": "int_mul_inst", + "BriefDescription": "Integer multiplication instruction count" + }, + { + "EventCode": "0x100", + "EventName": "int_div_rem_inst", + "BriefDescription": "Integer division/remainder instruction count" + }, + { + "EventCode": "0x110", + "EventName": "float_load_inst", + "BriefDescription": "Floating-point load instruction count" + }, + { + "EventCode": "0x120", + "EventName": "float_store_inst", + "BriefDescription": "Floating-point store instruction count" + }, + { + "EventCode": "0x130", + "EventName": "float_add_sub_inst", + "BriefDescription": "Floating-point addition/subtraction instruction count" + }, + { + "EventCode": "0x140", + "EventName": "float_mul_inst", + "BriefDescription": "Floating-point multiplication instruction count" + }, + { + "EventCode": "0x150", + "EventName": "float_fused_muladd_inst", + "BriefDescription": "Floating-point fused multiply-add instruction count" + }, + { + "EventCode": "0x160", + "EventName": "float_div_sqrt_inst", + "BriefDescription": "Floating-point division or square-root instruction count" + }, + { + "EventCode": "0x170", + "EventName": "other_float_inst", + "BriefDescription": "Other floating-point instruction count" + }, + { + "EventCode": "0x180", + "EventName": "int_mul_add_sub_inst", + "BriefDescription": "Integer multiplication and add/sub instruction count" + }, + { + "EventCode": "0x190", + "EventName": "retired_ops", + "BriefDescription": "Retired operation count" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json new file mode 100644 index 000000000000..c7401b526c77 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json @@ -0,0 +1,57 @@ +[ + { + "EventCode": "0x01", + "EventName": "ilm_access", + "BriefDescription": "ILM access" + }, + { + "EventCode": "0x11", + "EventName": "dlm_access", + "BriefDescription": "DLM access" + }, + { + "EventCode": "0x21", + "EventName": "icache_access", + "BriefDescription": "ICACHE access" + }, + { + "EventCode": "0x31", + "EventName": "icache_miss", + "BriefDescription": "ICACHE miss" + }, + { + "EventCode": "0x41", + "EventName": "dcache_access", + "BriefDescription": "DCACHE access" + }, + { + "EventCode": "0x51", + "EventName": "dcache_miss", + "BriefDescription": "DCACHE miss" + }, + { + "EventCode": "0x61", + "EventName": "dcache_load_access", + "BriefDescription": "DCACHE load access" + }, + { + "EventCode": "0x71", + "EventName": "dcache_load_miss", + "BriefDescription": "DCACHE load miss" + }, + { + "EventCode": "0x81", + "EventName": "dcache_store_access", + "BriefDescription": "DCACHE store access" + }, + { + "EventCode": "0x91", + "EventName": "dcache_store_miss", + "BriefDescription": "DCACHE store miss" + }, + { + "EventCode": "0xA1", + "EventName": "dcache_wb", + "BriefDescription": "DCACHE writeback" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json new file mode 100644 index 000000000000..a6d378cbaa74 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json @@ -0,0 +1,77 @@ +[ + { + "EventCode": "0xB1", + "EventName": "cycle_wait_icache_fill", + "BriefDescription": "Cycles waiting for ICACHE fill data" + }, + { + "EventCode": "0xC1", + "EventName": "cycle_wait_dcache_fill", + "BriefDescription": "Cycles waiting for DCACHE fill data" + }, + { + "EventCode": "0xD1", + "EventName": "uncached_ifetch_from_bus", + "BriefDescription": "Uncached ifetch data access from bus" + }, + { + "EventCode": "0xE1", + "EventName": "uncached_load_from_bus", + "BriefDescription": "Uncached load data access from bus" + }, + { + "EventCode": "0xF1", + "EventName": "cycle_wait_uncached_ifetch", + "BriefDescription": "Cycles waiting for uncached ifetch data from bus" + }, + { + "EventCode": "0x101", + "EventName": "cycle_wait_uncached_load", + "BriefDescription": "Cycles waiting for uncached load data from bus" + }, + { + "EventCode": "0x111", + "EventName": "main_itlb_access", + "BriefDescription": "Main ITLB access" + }, + { + "EventCode": "0x121", + "EventName": "main_itlb_miss", + "BriefDescription": "Main ITLB miss" + }, + { + "EventCode": "0x131", + "EventName": "main_dtlb_access", + "BriefDescription": "Main DTLB access" + }, + { + "EventCode": "0x141", + "EventName": "main_dtlb_miss", + "BriefDescription": "Main DTLB miss" + }, + { + "EventCode": "0x151", + "EventName": "cycle_wait_itlb_fill", + "BriefDescription": "Cycles waiting for Main ITLB fill data" + }, + { + "EventCode": "0x161", + "EventName": "pipe_stall_cycle_dtlb_miss", + "BriefDescription": "Pipeline stall cycles caused by Main DTLB miss" + }, + { + "EventCode": "0x02", + "EventName": "mispredict_condition_br", + "BriefDescription": "Misprediction of conditional branches" + }, + { + "EventCode": "0x12", + "EventName": "mispredict_take_condition_br", + "BriefDescription": "Misprediction of taken conditional branches" + }, + { + "EventCode": "0x22", + "EventName": "mispredict_target_ret_inst", + "BriefDescription": "Misprediction of targets of Return instructions" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/mapfile.csv b/tools/perf/pmu-events/arch/riscv/mapfile.csv index cfc449b19810..3d3a809a5446 100644 --- a/tools/perf/pmu-events/arch/riscv/mapfile.csv +++ b/tools/perf/pmu-events/arch/riscv/mapfile.csv @@ -17,3 +17,4 @@ 0x489-0x8000000000000007-0x[[:xdigit:]]+,v1,sifive/u74,core 0x5b7-0x0-0x0,v1,thead/c900-legacy,core 0x67e-0x80000000db0000[89]0-0x[[:xdigit:]]+,v1,starfive/dubhe-80,core +0x31e-0x8000000000008a45-0x[[:xdigit:]]+,v1,andes/ax45,core diff --git a/tools/testing/kunit/configs/all_tests.config b/tools/testing/kunit/configs/all_tests.config index aa5ec149f96c..c5914f4e75e1 100644 --- a/tools/testing/kunit/configs/all_tests.config +++ b/tools/testing/kunit/configs/all_tests.config @@ -28,6 +28,8 @@ CONFIG_MCTP_FLOWS=y CONFIG_INET=y CONFIG_MPTCP=y +CONFIG_NETDEVICES=y +CONFIG_WLAN=y CONFIG_CFG80211=y CONFIG_MAC80211=y CONFIG_WLAN_VENDOR_INTEL=y diff --git a/tools/testing/selftests/bpf/bpf_arena_common.h b/tools/testing/selftests/bpf/bpf_arena_common.h index bcf195c64a45..567491f3e1b5 100644 --- a/tools/testing/selftests/bpf/bpf_arena_common.h +++ b/tools/testing/selftests/bpf/bpf_arena_common.h @@ -32,7 +32,7 @@ */ #endif -#if defined(__BPF_FEATURE_ARENA_CAST) && !defined(BPF_ARENA_FORCE_ASM) +#if defined(__BPF_FEATURE_ADDR_SPACE_CAST) && !defined(BPF_ARENA_FORCE_ASM) #define __arena __attribute__((address_space(1))) #define cast_kern(ptr) /* nop for bpf prog. emitted by LLVM */ #define cast_user(ptr) /* nop for bpf prog. emitted by LLVM */ diff --git a/tools/testing/selftests/bpf/prog_tests/arena_htab.c b/tools/testing/selftests/bpf/prog_tests/arena_htab.c index 0766702de846..d69fd2465f53 100644 --- a/tools/testing/selftests/bpf/prog_tests/arena_htab.c +++ b/tools/testing/selftests/bpf/prog_tests/arena_htab.c @@ -3,12 +3,14 @@ #include <test_progs.h> #include <sys/mman.h> #include <network_helpers.h> - +#include <sys/user.h> +#ifndef PAGE_SIZE /* on some archs it comes in sys/user.h */ +#include <unistd.h> +#define PAGE_SIZE getpagesize() +#endif #include "arena_htab_asm.skel.h" #include "arena_htab.skel.h" -#define PAGE_SIZE 4096 - #include "bpf_arena_htab.h" static void test_arena_htab_common(struct htab *htab) diff --git a/tools/testing/selftests/bpf/prog_tests/arena_list.c b/tools/testing/selftests/bpf/prog_tests/arena_list.c index e61886debab1..d15867cddde0 100644 --- a/tools/testing/selftests/bpf/prog_tests/arena_list.c +++ b/tools/testing/selftests/bpf/prog_tests/arena_list.c @@ -3,8 +3,11 @@ #include <test_progs.h> #include <sys/mman.h> #include <network_helpers.h> - -#define PAGE_SIZE 4096 +#include <sys/user.h> +#ifndef PAGE_SIZE /* on some archs it comes in sys/user.h */ +#include <unistd.h> +#define PAGE_SIZE getpagesize() +#endif #include "bpf_arena_list.h" #include "arena_list.skel.h" diff --git a/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c b/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c index 053f4d6da77a..cc184e4420f6 100644 --- a/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c +++ b/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c @@ -2,6 +2,7 @@ /* Copyright (c) 2021 Facebook */ #include <sys/syscall.h> +#include <limits.h> #include <test_progs.h> #include "bloom_filter_map.skel.h" @@ -21,6 +22,11 @@ static void test_fail_cases(void) if (!ASSERT_LT(fd, 0, "bpf_map_create bloom filter invalid value size 0")) close(fd); + /* Invalid value size: too big */ + fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 0, INT32_MAX, 100, NULL); + if (!ASSERT_LT(fd, 0, "bpf_map_create bloom filter invalid value too large")) + close(fd); + /* Invalid max entries size */ fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 0, sizeof(value), 0, NULL); if (!ASSERT_LT(fd, 0, "bpf_map_create bloom filter invalid max entries size")) diff --git a/tools/testing/selftests/bpf/prog_tests/verifier.c b/tools/testing/selftests/bpf/prog_tests/verifier.c index 985273832f89..c4f9f306646e 100644 --- a/tools/testing/selftests/bpf/prog_tests/verifier.c +++ b/tools/testing/selftests/bpf/prog_tests/verifier.c @@ -5,6 +5,7 @@ #include "cap_helpers.h" #include "verifier_and.skel.h" #include "verifier_arena.skel.h" +#include "verifier_arena_large.skel.h" #include "verifier_array_access.skel.h" #include "verifier_basic_stack.skel.h" #include "verifier_bitfield_write.skel.h" @@ -120,6 +121,7 @@ static void run_tests_aux(const char *skel_name, void test_verifier_and(void) { RUN(verifier_and); } void test_verifier_arena(void) { RUN(verifier_arena); } +void test_verifier_arena_large(void) { RUN(verifier_arena_large); } void test_verifier_basic_stack(void) { RUN(verifier_basic_stack); } void test_verifier_bitfield_write(void) { RUN(verifier_bitfield_write); } void test_verifier_bounds(void) { RUN(verifier_bounds); } diff --git a/tools/testing/selftests/bpf/progs/arena_htab.c b/tools/testing/selftests/bpf/progs/arena_htab.c index b7bb712cacfd..1e6ac187a6a0 100644 --- a/tools/testing/selftests/bpf/progs/arena_htab.c +++ b/tools/testing/selftests/bpf/progs/arena_htab.c @@ -22,7 +22,7 @@ int zero = 0; SEC("syscall") int arena_htab_llvm(void *ctx) { -#if defined(__BPF_FEATURE_ARENA_CAST) || defined(BPF_ARENA_FORCE_ASM) +#if defined(__BPF_FEATURE_ADDR_SPACE_CAST) || defined(BPF_ARENA_FORCE_ASM) struct htab __arena *htab; __u64 i; diff --git a/tools/testing/selftests/bpf/progs/arena_list.c b/tools/testing/selftests/bpf/progs/arena_list.c index cd35b8448435..c0422c58cee2 100644 --- a/tools/testing/selftests/bpf/progs/arena_list.c +++ b/tools/testing/selftests/bpf/progs/arena_list.c @@ -30,13 +30,13 @@ int list_sum; int cnt; bool skip = false; -#ifdef __BPF_FEATURE_ARENA_CAST +#ifdef __BPF_FEATURE_ADDR_SPACE_CAST long __arena arena_sum; int __arena test_val = 1; struct arena_list_head __arena global_head; #else -long arena_sum SEC(".arena.1"); -int test_val SEC(".arena.1"); +long arena_sum SEC(".addr_space.1"); +int test_val SEC(".addr_space.1"); #endif int zero; @@ -44,7 +44,7 @@ int zero; SEC("syscall") int arena_list_add(void *ctx) { -#ifdef __BPF_FEATURE_ARENA_CAST +#ifdef __BPF_FEATURE_ADDR_SPACE_CAST __u64 i; list_head = &global_head; @@ -66,7 +66,7 @@ int arena_list_add(void *ctx) SEC("syscall") int arena_list_del(void *ctx) { -#ifdef __BPF_FEATURE_ARENA_CAST +#ifdef __BPF_FEATURE_ADDR_SPACE_CAST struct elem __arena *n; int sum = 0; diff --git a/tools/testing/selftests/bpf/progs/verifier_arena.c b/tools/testing/selftests/bpf/progs/verifier_arena.c index 5540b05ff9ee..93144ae6df74 100644 --- a/tools/testing/selftests/bpf/progs/verifier_arena.c +++ b/tools/testing/selftests/bpf/progs/verifier_arena.c @@ -12,14 +12,18 @@ struct { __uint(type, BPF_MAP_TYPE_ARENA); __uint(map_flags, BPF_F_MMAPABLE); __uint(max_entries, 2); /* arena of two pages close to 32-bit boundary*/ - __ulong(map_extra, (1ull << 44) | (~0u - __PAGE_SIZE * 2 + 1)); /* start of mmap() region */ +#ifdef __TARGET_ARCH_arm64 + __ulong(map_extra, (1ull << 32) | (~0u - __PAGE_SIZE * 2 + 1)); /* start of mmap() region */ +#else + __ulong(map_extra, (1ull << 44) | (~0u - __PAGE_SIZE * 2 + 1)); /* start of mmap() region */ +#endif } arena SEC(".maps"); SEC("syscall") __success __retval(0) int basic_alloc1(void *ctx) { -#if defined(__BPF_FEATURE_ARENA_CAST) +#if defined(__BPF_FEATURE_ADDR_SPACE_CAST) volatile int __arena *page1, *page2, *no_page, *page3; page1 = bpf_arena_alloc_pages(&arena, NULL, 1, NUMA_NO_NODE, 0); @@ -58,7 +62,7 @@ SEC("syscall") __success __retval(0) int basic_alloc2(void *ctx) { -#if defined(__BPF_FEATURE_ARENA_CAST) +#if defined(__BPF_FEATURE_ADDR_SPACE_CAST) volatile char __arena *page1, *page2, *page3, *page4; page1 = bpf_arena_alloc_pages(&arena, NULL, 2, NUMA_NO_NODE, 0); diff --git a/tools/testing/selftests/bpf/progs/verifier_arena_large.c b/tools/testing/selftests/bpf/progs/verifier_arena_large.c new file mode 100644 index 000000000000..ef66ea460264 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/verifier_arena_large.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */ + +#include <vmlinux.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include "bpf_misc.h" +#include "bpf_experimental.h" +#include "bpf_arena_common.h" + +#define ARENA_SIZE (1ull << 32) + +struct { + __uint(type, BPF_MAP_TYPE_ARENA); + __uint(map_flags, BPF_F_MMAPABLE); + __uint(max_entries, ARENA_SIZE / PAGE_SIZE); +} arena SEC(".maps"); + +SEC("syscall") +__success __retval(0) +int big_alloc1(void *ctx) +{ +#if defined(__BPF_FEATURE_ADDR_SPACE_CAST) + volatile char __arena *page1, *page2, *no_page, *page3; + void __arena *base; + + page1 = base = bpf_arena_alloc_pages(&arena, NULL, 1, NUMA_NO_NODE, 0); + if (!page1) + return 1; + *page1 = 1; + page2 = bpf_arena_alloc_pages(&arena, base + ARENA_SIZE - PAGE_SIZE, + 1, NUMA_NO_NODE, 0); + if (!page2) + return 2; + *page2 = 2; + no_page = bpf_arena_alloc_pages(&arena, base + ARENA_SIZE, + 1, NUMA_NO_NODE, 0); + if (no_page) + return 3; + if (*page1 != 1) + return 4; + if (*page2 != 2) + return 5; + bpf_arena_free_pages(&arena, (void __arena *)page1, 1); + if (*page2 != 2) + return 6; + if (*page1 != 0) /* use-after-free should return 0 */ + return 7; + page3 = bpf_arena_alloc_pages(&arena, NULL, 1, NUMA_NO_NODE, 0); + if (!page3) + return 8; + *page3 = 3; + if (page1 != page3) + return 9; + if (*page2 != 2) + return 10; + if (*(page1 + PAGE_SIZE) != 0) + return 11; + if (*(page1 - PAGE_SIZE) != 0) + return 12; + if (*(page2 + PAGE_SIZE) != 0) + return 13; + if (*(page2 - PAGE_SIZE) != 0) + return 14; +#endif + return 0; +} +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/drivers/net/netdevsim/settings b/tools/testing/selftests/drivers/net/netdevsim/settings new file mode 100644 index 000000000000..a62d2fa1275c --- /dev/null +++ b/tools/testing/selftests/drivers/net/netdevsim/settings @@ -0,0 +1 @@ +timeout=600 diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile index a0b8688b0836..fb4472ddffd8 100644 --- a/tools/testing/selftests/exec/Makefile +++ b/tools/testing/selftests/exec/Makefile @@ -19,8 +19,8 @@ include ../lib.mk $(OUTPUT)/subdir: mkdir -p $@ -$(OUTPUT)/script: - echo '#!/bin/sh' > $@ +$(OUTPUT)/script: Makefile + echo '#!/bin/bash' > $@ echo 'exit $$*' >> $@ chmod +x $@ $(OUTPUT)/execveat.symlink: $(OUTPUT)/execveat diff --git a/tools/testing/selftests/exec/binfmt_script.py b/tools/testing/selftests/exec/binfmt_script.py index 05f94a741c7a..2c575a2c0eab 100755 --- a/tools/testing/selftests/exec/binfmt_script.py +++ b/tools/testing/selftests/exec/binfmt_script.py @@ -16,6 +16,8 @@ SIZE=256 NAME_MAX=int(subprocess.check_output(["getconf", "NAME_MAX", "."])) test_num=0 +pass_num=0 +fail_num=0 code='''#!/usr/bin/perl print "Executed interpreter! Args:\n"; @@ -42,7 +44,7 @@ foreach my $a (@ARGV) { # ... def test(name, size, good=True, leading="", root="./", target="/perl", fill="A", arg="", newline="\n", hashbang="#!"): - global test_num, tests, NAME_MAX + global test_num, pass_num, fail_num, tests, NAME_MAX test_num += 1 if test_num > tests: raise ValueError("more binfmt_script tests than expected! (want %d, expected %d)" @@ -80,16 +82,20 @@ def test(name, size, good=True, leading="", root="./", target="/perl", if good: print("ok %d - binfmt_script %s (successful good exec)" % (test_num, name)) + pass_num += 1 else: print("not ok %d - binfmt_script %s succeeded when it should have failed" % (test_num, name)) + fail_num = 1 else: if good: print("not ok %d - binfmt_script %s failed when it should have succeeded (rc:%d)" % (test_num, name, proc.returncode)) + fail_num = 1 else: print("ok %d - binfmt_script %s (correctly failed bad exec)" % (test_num, name)) + pass_num += 1 # Clean up crazy binaries os.unlink(script) @@ -166,6 +172,8 @@ test(name="two-under-trunc-arg", size=int(SIZE/2), arg=" ") test(name="two-under-leading", size=int(SIZE/2), leading=" ") test(name="two-under-lead-trunc-arg", size=int(SIZE/2), leading=" ", arg=" ") +print("# Totals: pass:%d fail:%d xfail:0 xpass:0 skip:0 error:0" % (pass_num, fail_num)) + if test_num != tests: raise ValueError("fewer binfmt_script tests than expected! (ran %d, expected %d" % (test_num, tests)) diff --git a/tools/testing/selftests/exec/execveat.c b/tools/testing/selftests/exec/execveat.c index 0546ca24f2b2..6418ded40bdd 100644 --- a/tools/testing/selftests/exec/execveat.c +++ b/tools/testing/selftests/exec/execveat.c @@ -98,10 +98,9 @@ static int check_execveat_invoked_rc(int fd, const char *path, int flags, if (child == 0) { /* Child: do execveat(). */ rc = execveat_(fd, path, argv, envp, flags); - ksft_print_msg("execveat() failed, rc=%d errno=%d (%s)\n", + ksft_print_msg("child execveat() failed, rc=%d errno=%d (%s)\n", rc, errno, strerror(errno)); - ksft_test_result_fail("%s\n", test_name); - exit(1); /* should not reach here */ + exit(errno); } /* Parent: wait for & check child's exit status. */ rc = waitpid(child, &status, 0); @@ -226,11 +225,14 @@ static int check_execveat_pathmax(int root_dfd, const char *src, int is_script) * "If the command name is found, but it is not an executable utility, * the exit status shall be 126."), so allow either. */ - if (is_script) + if (is_script) { + ksft_print_msg("Invoke script via root_dfd and relative filename\n"); fail += check_execveat_invoked_rc(root_dfd, longpath + 1, 0, 127, 126); - else + } else { + ksft_print_msg("Invoke exec via root_dfd and relative filename\n"); fail += check_execveat(root_dfd, longpath + 1, 0); + } return fail; } diff --git a/tools/testing/selftests/exec/load_address.c b/tools/testing/selftests/exec/load_address.c index d487c2f6a615..17e3207d34ae 100644 --- a/tools/testing/selftests/exec/load_address.c +++ b/tools/testing/selftests/exec/load_address.c @@ -5,6 +5,7 @@ #include <link.h> #include <stdio.h> #include <stdlib.h> +#include "../kselftest.h" struct Statistics { unsigned long long load_address; @@ -41,28 +42,23 @@ int main(int argc, char **argv) unsigned long long misalign; int ret; + ksft_print_header(); + ksft_set_plan(1); + ret = dl_iterate_phdr(ExtractStatistics, &extracted); - if (ret != 1) { - fprintf(stderr, "FAILED\n"); - return 1; - } + if (ret != 1) + ksft_exit_fail_msg("FAILED: dl_iterate_phdr\n"); - if (extracted.alignment == 0) { - fprintf(stderr, "No alignment found\n"); - return 1; - } else if (extracted.alignment & (extracted.alignment - 1)) { - fprintf(stderr, "Alignment is not a power of 2\n"); - return 1; - } + if (extracted.alignment == 0) + ksft_exit_fail_msg("FAILED: No alignment found\n"); + else if (extracted.alignment & (extracted.alignment - 1)) + ksft_exit_fail_msg("FAILED: Alignment is not a power of 2\n"); misalign = extracted.load_address & (extracted.alignment - 1); - if (misalign) { - printf("alignment = %llu, load_address = %llu\n", - extracted.alignment, extracted.load_address); - fprintf(stderr, "FAILED\n"); - return 1; - } + if (misalign) + ksft_exit_fail_msg("FAILED: alignment = %llu, load_address = %llu\n", + extracted.alignment, extracted.load_address); - fprintf(stderr, "PASS\n"); - return 0; + ksft_test_result_pass("Completed\n"); + ksft_finished(); } diff --git a/tools/testing/selftests/exec/recursion-depth.c b/tools/testing/selftests/exec/recursion-depth.c index 2dbd5bc45b3e..b2f37d86a5f6 100644 --- a/tools/testing/selftests/exec/recursion-depth.c +++ b/tools/testing/selftests/exec/recursion-depth.c @@ -23,45 +23,44 @@ #include <fcntl.h> #include <sys/mount.h> #include <unistd.h> +#include "../kselftest.h" int main(void) { + int fd, rv; + + ksft_print_header(); + ksft_set_plan(1); + if (unshare(CLONE_NEWNS) == -1) { if (errno == ENOSYS || errno == EPERM) { - fprintf(stderr, "error: unshare, errno %d\n", errno); - return 4; + ksft_test_result_skip("error: unshare, errno %d\n", errno); + ksft_finished(); } - fprintf(stderr, "error: unshare, errno %d\n", errno); - return 1; - } - if (mount(NULL, "/", NULL, MS_PRIVATE|MS_REC, NULL) == -1) { - fprintf(stderr, "error: mount '/', errno %d\n", errno); - return 1; + ksft_exit_fail_msg("error: unshare, errno %d\n", errno); } + + if (mount(NULL, "/", NULL, MS_PRIVATE | MS_REC, NULL) == -1) + ksft_exit_fail_msg("error: mount '/', errno %d\n", errno); + /* Require "exec" filesystem. */ - if (mount(NULL, "/tmp", "ramfs", 0, NULL) == -1) { - fprintf(stderr, "error: mount ramfs, errno %d\n", errno); - return 1; - } + if (mount(NULL, "/tmp", "ramfs", 0, NULL) == -1) + ksft_exit_fail_msg("error: mount ramfs, errno %d\n", errno); #define FILENAME "/tmp/1" - int fd = creat(FILENAME, 0700); - if (fd == -1) { - fprintf(stderr, "error: creat, errno %d\n", errno); - return 1; - } + fd = creat(FILENAME, 0700); + if (fd == -1) + ksft_exit_fail_msg("error: creat, errno %d\n", errno); + #define S "#!" FILENAME "\n" - if (write(fd, S, strlen(S)) != strlen(S)) { - fprintf(stderr, "error: write, errno %d\n", errno); - return 1; - } + if (write(fd, S, strlen(S)) != strlen(S)) + ksft_exit_fail_msg("error: write, errno %d\n", errno); + close(fd); - int rv = execve(FILENAME, NULL, NULL); - if (rv == -1 && errno == ELOOP) { - return 0; - } - fprintf(stderr, "error: execve, rv %d, errno %d\n", rv, errno); - return 1; + rv = execve(FILENAME, NULL, NULL); + ksft_test_result(rv == -1 && errno == ELOOP, + "execve failed as expected (ret %d, errno %d)\n", rv, errno); + ksft_finished(); } diff --git a/tools/testing/selftests/mm/gup_test.c b/tools/testing/selftests/mm/gup_test.c index cbe99594d319..18a49c70d4c6 100644 --- a/tools/testing/selftests/mm/gup_test.c +++ b/tools/testing/selftests/mm/gup_test.c @@ -203,7 +203,7 @@ int main(int argc, char **argv) ksft_print_header(); ksft_set_plan(nthreads); - filed = open(file, O_RDWR|O_CREAT); + filed = open(file, O_RDWR|O_CREAT, 0664); if (filed < 0) ksft_exit_fail_msg("Unable to open %s: %s\n", file, strerror(errno)); diff --git a/tools/testing/selftests/mm/protection_keys.c b/tools/testing/selftests/mm/protection_keys.c index f822ae31af22..374a308174d2 100644 --- a/tools/testing/selftests/mm/protection_keys.c +++ b/tools/testing/selftests/mm/protection_keys.c @@ -1745,9 +1745,12 @@ void pkey_setup_shadow(void) shadow_pkey_reg = __read_pkey_reg(); } +pid_t parent_pid; + void restore_settings_atexit(void) { - cat_into_file(buf, "/proc/sys/vm/nr_hugepages"); + if (parent_pid == getpid()) + cat_into_file(buf, "/proc/sys/vm/nr_hugepages"); } void save_settings(void) @@ -1773,6 +1776,7 @@ void save_settings(void) exit(__LINE__); } + parent_pid = getpid(); atexit(restore_settings_atexit); close(fd); } diff --git a/tools/testing/selftests/mm/soft-dirty.c b/tools/testing/selftests/mm/soft-dirty.c index cc5f144430d4..7dbfa53d93a0 100644 --- a/tools/testing/selftests/mm/soft-dirty.c +++ b/tools/testing/selftests/mm/soft-dirty.c @@ -137,7 +137,7 @@ static void test_mprotect(int pagemap_fd, int pagesize, bool anon) if (!map) ksft_exit_fail_msg("anon mmap failed\n"); } else { - test_fd = open(fname, O_RDWR | O_CREAT); + test_fd = open(fname, O_RDWR | O_CREAT, 0664); if (test_fd < 0) { ksft_test_result_skip("Test %s open() file failed\n", __func__); return; diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c index 856662d2f87a..6c988bd2f335 100644 --- a/tools/testing/selftests/mm/split_huge_page_test.c +++ b/tools/testing/selftests/mm/split_huge_page_test.c @@ -223,7 +223,7 @@ void split_file_backed_thp(void) ksft_exit_fail_msg("Fail to create file-backed THP split testing file\n"); } - fd = open(testfile, O_CREAT|O_WRONLY); + fd = open(testfile, O_CREAT|O_WRONLY, 0664); if (fd == -1) { ksft_perror("Cannot open testing file"); goto cleanup; diff --git a/tools/testing/selftests/mm/uffd-common.c b/tools/testing/selftests/mm/uffd-common.c index b0ac0ec2356d..7ad6ba660c7d 100644 --- a/tools/testing/selftests/mm/uffd-common.c +++ b/tools/testing/selftests/mm/uffd-common.c @@ -18,6 +18,7 @@ bool test_uffdio_wp = true; unsigned long long *count_verify; uffd_test_ops_t *uffd_test_ops; uffd_test_case_ops_t *uffd_test_case_ops; +atomic_bool ready_for_fork; static int uffd_mem_fd_create(off_t mem_size, bool hugetlb) { @@ -518,6 +519,8 @@ void *uffd_poll_thread(void *arg) pollfd[1].fd = pipefd[cpu*2]; pollfd[1].events = POLLIN; + ready_for_fork = true; + for (;;) { ret = poll(pollfd, 2, -1); if (ret <= 0) { diff --git a/tools/testing/selftests/mm/uffd-common.h b/tools/testing/selftests/mm/uffd-common.h index cb055282c89c..cc5629c3d2aa 100644 --- a/tools/testing/selftests/mm/uffd-common.h +++ b/tools/testing/selftests/mm/uffd-common.h @@ -32,6 +32,7 @@ #include <inttypes.h> #include <stdint.h> #include <sys/random.h> +#include <stdatomic.h> #include "../kselftest.h" #include "vm_util.h" @@ -103,6 +104,7 @@ extern bool map_shared; extern bool test_uffdio_wp; extern unsigned long long *count_verify; extern volatile bool test_uffdio_copy_eexist; +extern atomic_bool ready_for_fork; extern uffd_test_ops_t anon_uffd_test_ops; extern uffd_test_ops_t shmem_uffd_test_ops; diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c index 2b9f8cc52639..21ec23206ab4 100644 --- a/tools/testing/selftests/mm/uffd-unit-tests.c +++ b/tools/testing/selftests/mm/uffd-unit-tests.c @@ -775,6 +775,8 @@ static void uffd_sigbus_test_common(bool wp) char c; struct uffd_args args = { 0 }; + ready_for_fork = false; + fcntl(uffd, F_SETFL, uffd_flags | O_NONBLOCK); if (uffd_register(uffd, area_dst, nr_pages * page_size, @@ -790,6 +792,9 @@ static void uffd_sigbus_test_common(bool wp) if (pthread_create(&uffd_mon, NULL, uffd_poll_thread, &args)) err("uffd_poll_thread create"); + while (!ready_for_fork) + ; /* Wait for the poll_thread to start executing before forking */ + pid = fork(); if (pid < 0) err("fork"); @@ -829,6 +834,8 @@ static void uffd_events_test_common(bool wp) char c; struct uffd_args args = { 0 }; + ready_for_fork = false; + fcntl(uffd, F_SETFL, uffd_flags | O_NONBLOCK); if (uffd_register(uffd, area_dst, nr_pages * page_size, true, wp, false)) @@ -838,6 +845,9 @@ static void uffd_events_test_common(bool wp) if (pthread_create(&uffd_mon, NULL, uffd_poll_thread, &args)) err("uffd_poll_thread create"); + while (!ready_for_fork) + ; /* Wait for the poll_thread to start executing before forking */ + pid = fork(); if (pid < 0) err("fork"); @@ -1427,7 +1437,8 @@ uffd_test_case_t uffd_tests[] = { .uffd_fn = uffd_sigbus_wp_test, .mem_targets = MEM_ALL, .uffd_feature_required = UFFD_FEATURE_SIGBUS | - UFFD_FEATURE_EVENT_FORK | UFFD_FEATURE_PAGEFAULT_FLAG_WP, + UFFD_FEATURE_EVENT_FORK | UFFD_FEATURE_PAGEFAULT_FLAG_WP | + UFFD_FEATURE_WP_HUGETLBFS_SHMEM, }, { .name = "events", diff --git a/tools/testing/selftests/net/test_vxlan_mdb.sh b/tools/testing/selftests/net/test_vxlan_mdb.sh index 74ff9fb2a6f0..58da5de99ac4 100755 --- a/tools/testing/selftests/net/test_vxlan_mdb.sh +++ b/tools/testing/selftests/net/test_vxlan_mdb.sh @@ -1177,6 +1177,7 @@ encap_params_common() local plen=$1; shift local enc_ethtype=$1; shift local grp=$1; shift + local grp_dmac=$1; shift local src=$1; shift local mz=$1; shift @@ -1195,11 +1196,11 @@ encap_params_common() run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep2_ip src_vni 10020" run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_dst_ip $vtep1_ip action pass" - run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Destination IP - match" - run_cmd "ip netns exec $ns1 $mz br0.20 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.20 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Destination IP - no match" @@ -1212,20 +1213,20 @@ encap_params_common() run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep1_ip dst_port 1111 src_vni 10020" run_cmd "tc -n $ns2 filter replace dev veth0 ingress pref 1 handle 101 proto $enc_ethtype flower ip_proto udp dst_port 4789 action pass" - run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev veth0 ingress" 101 1 log_test $? 0 "Default destination port - match" - run_cmd "ip netns exec $ns1 $mz br0.20 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.20 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev veth0 ingress" 101 1 log_test $? 0 "Default destination port - no match" run_cmd "tc -n $ns2 filter replace dev veth0 ingress pref 1 handle 101 proto $enc_ethtype flower ip_proto udp dst_port 1111 action pass" - run_cmd "ip netns exec $ns1 $mz br0.20 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.20 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev veth0 ingress" 101 1 log_test $? 0 "Non-default destination port - match" - run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev veth0 ingress" 101 1 log_test $? 0 "Non-default destination port - no match" @@ -1238,11 +1239,11 @@ encap_params_common() run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep1_ip src_vni 10020" run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_key_id 10010 action pass" - run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Default destination VNI - match" - run_cmd "ip netns exec $ns1 $mz br0.20 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.20 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Default destination VNI - no match" @@ -1250,11 +1251,11 @@ encap_params_common() run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep1_ip vni 10010 src_vni 10020" run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_key_id 10020 action pass" - run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Non-default destination VNI - match" - run_cmd "ip netns exec $ns1 $mz br0.20 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.20 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Non-default destination VNI - no match" @@ -1272,6 +1273,7 @@ encap_params_ipv4_ipv4() local plen=32 local enc_ethtype="ip" local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local src=192.0.2.129 echo @@ -1279,7 +1281,7 @@ encap_params_ipv4_ipv4() echo "------------------------------------------------------------------" encap_params_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $enc_ethtype \ - $grp $src "mausezahn" + $grp $grp_dmac $src "mausezahn" } encap_params_ipv6_ipv4() @@ -1291,6 +1293,7 @@ encap_params_ipv6_ipv4() local plen=32 local enc_ethtype="ip" local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local src=2001:db8:100::1 echo @@ -1298,7 +1301,7 @@ encap_params_ipv6_ipv4() echo "------------------------------------------------------------------" encap_params_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $enc_ethtype \ - $grp $src "mausezahn -6" + $grp $grp_dmac $src "mausezahn -6" } encap_params_ipv4_ipv6() @@ -1310,6 +1313,7 @@ encap_params_ipv4_ipv6() local plen=128 local enc_ethtype="ipv6" local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local src=192.0.2.129 echo @@ -1317,7 +1321,7 @@ encap_params_ipv4_ipv6() echo "------------------------------------------------------------------" encap_params_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $enc_ethtype \ - $grp $src "mausezahn" + $grp $grp_dmac $src "mausezahn" } encap_params_ipv6_ipv6() @@ -1329,6 +1333,7 @@ encap_params_ipv6_ipv6() local plen=128 local enc_ethtype="ipv6" local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local src=2001:db8:100::1 echo @@ -1336,7 +1341,7 @@ encap_params_ipv6_ipv6() echo "------------------------------------------------------------------" encap_params_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $enc_ethtype \ - $grp $src "mausezahn -6" + $grp $grp_dmac $src "mausezahn -6" } starg_exclude_ir_common() @@ -1347,6 +1352,7 @@ starg_exclude_ir_common() local vtep2_ip=$1; shift local plen=$1; shift local grp=$1; shift + local grp_dmac=$1; shift local valid_src=$1; shift local invalid_src=$1; shift local mz=$1; shift @@ -1368,14 +1374,14 @@ starg_exclude_ir_common() run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $invalid_src dst $vtep2_ip src_vni 10010" # Check that invalid source is not forwarded to any VTEP. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 0 log_test $? 0 "Block excluded source - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 0 log_test $? 0 "Block excluded source - second VTEP" # Check that valid source is forwarded to both VTEPs. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Forward valid source - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 1 @@ -1385,14 +1391,14 @@ starg_exclude_ir_common() run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep2_ip src_vni 10010" # Check that invalid source is not forwarded to any VTEP. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Block excluded source after removal - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 1 log_test $? 0 "Block excluded source after removal - second VTEP" # Check that valid source is forwarded to the remaining VTEP. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 2 log_test $? 0 "Forward valid source after removal - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 1 @@ -1407,6 +1413,7 @@ starg_exclude_ir_ipv4_ipv4() local vtep2_ip=198.51.100.200 local plen=32 local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local valid_src=192.0.2.129 local invalid_src=192.0.2.145 @@ -1415,7 +1422,7 @@ starg_exclude_ir_ipv4_ipv4() echo "-------------------------------------------------------------" starg_exclude_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \ - $valid_src $invalid_src "mausezahn" + $grp_dmac $valid_src $invalid_src "mausezahn" } starg_exclude_ir_ipv6_ipv4() @@ -1426,6 +1433,7 @@ starg_exclude_ir_ipv6_ipv4() local vtep2_ip=198.51.100.200 local plen=32 local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local valid_src=2001:db8:100::1 local invalid_src=2001:db8:200::1 @@ -1434,7 +1442,7 @@ starg_exclude_ir_ipv6_ipv4() echo "-------------------------------------------------------------" starg_exclude_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \ - $valid_src $invalid_src "mausezahn -6" + $grp_dmac $valid_src $invalid_src "mausezahn -6" } starg_exclude_ir_ipv4_ipv6() @@ -1445,6 +1453,7 @@ starg_exclude_ir_ipv4_ipv6() local vtep2_ip=2001:db8:2000::1 local plen=128 local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local valid_src=192.0.2.129 local invalid_src=192.0.2.145 @@ -1453,7 +1462,7 @@ starg_exclude_ir_ipv4_ipv6() echo "-------------------------------------------------------------" starg_exclude_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \ - $valid_src $invalid_src "mausezahn" + $grp_dmac $valid_src $invalid_src "mausezahn" } starg_exclude_ir_ipv6_ipv6() @@ -1464,6 +1473,7 @@ starg_exclude_ir_ipv6_ipv6() local vtep2_ip=2001:db8:2000::1 local plen=128 local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local valid_src=2001:db8:100::1 local invalid_src=2001:db8:200::1 @@ -1472,7 +1482,7 @@ starg_exclude_ir_ipv6_ipv6() echo "-------------------------------------------------------------" starg_exclude_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \ - $valid_src $invalid_src "mausezahn -6" + $grp_dmac $valid_src $invalid_src "mausezahn -6" } starg_include_ir_common() @@ -1483,6 +1493,7 @@ starg_include_ir_common() local vtep2_ip=$1; shift local plen=$1; shift local grp=$1; shift + local grp_dmac=$1; shift local valid_src=$1; shift local invalid_src=$1; shift local mz=$1; shift @@ -1504,14 +1515,14 @@ starg_include_ir_common() run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode include source_list $valid_src dst $vtep2_ip src_vni 10010" # Check that invalid source is not forwarded to any VTEP. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 0 log_test $? 0 "Block excluded source - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 0 log_test $? 0 "Block excluded source - second VTEP" # Check that valid source is forwarded to both VTEPs. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Forward valid source - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 1 @@ -1521,14 +1532,14 @@ starg_include_ir_common() run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep2_ip src_vni 10010" # Check that invalid source is not forwarded to any VTEP. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Block excluded source after removal - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 1 log_test $? 0 "Block excluded source after removal - second VTEP" # Check that valid source is forwarded to the remaining VTEP. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 2 log_test $? 0 "Forward valid source after removal - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 1 @@ -1543,6 +1554,7 @@ starg_include_ir_ipv4_ipv4() local vtep2_ip=198.51.100.200 local plen=32 local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local valid_src=192.0.2.129 local invalid_src=192.0.2.145 @@ -1551,7 +1563,7 @@ starg_include_ir_ipv4_ipv4() echo "-------------------------------------------------------------" starg_include_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \ - $valid_src $invalid_src "mausezahn" + $grp_dmac $valid_src $invalid_src "mausezahn" } starg_include_ir_ipv6_ipv4() @@ -1562,6 +1574,7 @@ starg_include_ir_ipv6_ipv4() local vtep2_ip=198.51.100.200 local plen=32 local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local valid_src=2001:db8:100::1 local invalid_src=2001:db8:200::1 @@ -1570,7 +1583,7 @@ starg_include_ir_ipv6_ipv4() echo "-------------------------------------------------------------" starg_include_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \ - $valid_src $invalid_src "mausezahn -6" + $grp_dmac $valid_src $invalid_src "mausezahn -6" } starg_include_ir_ipv4_ipv6() @@ -1581,6 +1594,7 @@ starg_include_ir_ipv4_ipv6() local vtep2_ip=2001:db8:2000::1 local plen=128 local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local valid_src=192.0.2.129 local invalid_src=192.0.2.145 @@ -1589,7 +1603,7 @@ starg_include_ir_ipv4_ipv6() echo "-------------------------------------------------------------" starg_include_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \ - $valid_src $invalid_src "mausezahn" + $grp_dmac $valid_src $invalid_src "mausezahn" } starg_include_ir_ipv6_ipv6() @@ -1600,6 +1614,7 @@ starg_include_ir_ipv6_ipv6() local vtep2_ip=2001:db8:2000::1 local plen=128 local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local valid_src=2001:db8:100::1 local invalid_src=2001:db8:200::1 @@ -1608,7 +1623,7 @@ starg_include_ir_ipv6_ipv6() echo "-------------------------------------------------------------" starg_include_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \ - $valid_src $invalid_src "mausezahn -6" + $grp_dmac $valid_src $invalid_src "mausezahn -6" } starg_exclude_p2mp_common() @@ -1618,6 +1633,7 @@ starg_exclude_p2mp_common() local mcast_grp=$1; shift local plen=$1; shift local grp=$1; shift + local grp_dmac=$1; shift local valid_src=$1; shift local invalid_src=$1; shift local mz=$1; shift @@ -1635,12 +1651,12 @@ starg_exclude_p2mp_common() run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $invalid_src dst $mcast_grp src_vni 10010 via veth0" # Check that invalid source is not forwarded. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 0 log_test $? 0 "Block excluded source" # Check that valid source is forwarded. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Forward valid source" @@ -1648,7 +1664,7 @@ starg_exclude_p2mp_common() run_cmd "ip -n $ns2 address del $mcast_grp/$plen dev veth0" # Check that valid source is not received anymore. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Receive of valid source after removal from group" } @@ -1660,6 +1676,7 @@ starg_exclude_p2mp_ipv4_ipv4() local mcast_grp=238.1.1.1 local plen=32 local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local valid_src=192.0.2.129 local invalid_src=192.0.2.145 @@ -1667,7 +1684,7 @@ starg_exclude_p2mp_ipv4_ipv4() echo "Data path: (*, G) EXCLUDE - P2MP - IPv4 overlay / IPv4 underlay" echo "---------------------------------------------------------------" - starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \ + starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp $grp_dmac \ $valid_src $invalid_src "mausezahn" } @@ -1678,6 +1695,7 @@ starg_exclude_p2mp_ipv6_ipv4() local mcast_grp=238.1.1.1 local plen=32 local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local valid_src=2001:db8:100::1 local invalid_src=2001:db8:200::1 @@ -1685,7 +1703,7 @@ starg_exclude_p2mp_ipv6_ipv4() echo "Data path: (*, G) EXCLUDE - P2MP - IPv6 overlay / IPv4 underlay" echo "---------------------------------------------------------------" - starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \ + starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp $grp_dmac \ $valid_src $invalid_src "mausezahn -6" } @@ -1696,6 +1714,7 @@ starg_exclude_p2mp_ipv4_ipv6() local mcast_grp=ff0e::2 local plen=128 local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local valid_src=192.0.2.129 local invalid_src=192.0.2.145 @@ -1703,7 +1722,7 @@ starg_exclude_p2mp_ipv4_ipv6() echo "Data path: (*, G) EXCLUDE - P2MP - IPv4 overlay / IPv6 underlay" echo "---------------------------------------------------------------" - starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \ + starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp $grp_dmac \ $valid_src $invalid_src "mausezahn" } @@ -1714,6 +1733,7 @@ starg_exclude_p2mp_ipv6_ipv6() local mcast_grp=ff0e::2 local plen=128 local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local valid_src=2001:db8:100::1 local invalid_src=2001:db8:200::1 @@ -1721,7 +1741,7 @@ starg_exclude_p2mp_ipv6_ipv6() echo "Data path: (*, G) EXCLUDE - P2MP - IPv6 overlay / IPv6 underlay" echo "---------------------------------------------------------------" - starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \ + starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp $grp_dmac \ $valid_src $invalid_src "mausezahn -6" } @@ -1732,6 +1752,7 @@ starg_include_p2mp_common() local mcast_grp=$1; shift local plen=$1; shift local grp=$1; shift + local grp_dmac=$1; shift local valid_src=$1; shift local invalid_src=$1; shift local mz=$1; shift @@ -1749,12 +1770,12 @@ starg_include_p2mp_common() run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode include source_list $valid_src dst $mcast_grp src_vni 10010 via veth0" # Check that invalid source is not forwarded. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 0 log_test $? 0 "Block excluded source" # Check that valid source is forwarded. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Forward valid source" @@ -1762,7 +1783,7 @@ starg_include_p2mp_common() run_cmd "ip -n $ns2 address del $mcast_grp/$plen dev veth0" # Check that valid source is not received anymore. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Receive of valid source after removal from group" } @@ -1774,6 +1795,7 @@ starg_include_p2mp_ipv4_ipv4() local mcast_grp=238.1.1.1 local plen=32 local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local valid_src=192.0.2.129 local invalid_src=192.0.2.145 @@ -1781,7 +1803,7 @@ starg_include_p2mp_ipv4_ipv4() echo "Data path: (*, G) INCLUDE - P2MP - IPv4 overlay / IPv4 underlay" echo "---------------------------------------------------------------" - starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \ + starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp $grp_dmac \ $valid_src $invalid_src "mausezahn" } @@ -1792,6 +1814,7 @@ starg_include_p2mp_ipv6_ipv4() local mcast_grp=238.1.1.1 local plen=32 local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local valid_src=2001:db8:100::1 local invalid_src=2001:db8:200::1 @@ -1799,7 +1822,7 @@ starg_include_p2mp_ipv6_ipv4() echo "Data path: (*, G) INCLUDE - P2MP - IPv6 overlay / IPv4 underlay" echo "---------------------------------------------------------------" - starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \ + starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp $grp_dmac \ $valid_src $invalid_src "mausezahn -6" } @@ -1810,6 +1833,7 @@ starg_include_p2mp_ipv4_ipv6() local mcast_grp=ff0e::2 local plen=128 local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local valid_src=192.0.2.129 local invalid_src=192.0.2.145 @@ -1817,7 +1841,7 @@ starg_include_p2mp_ipv4_ipv6() echo "Data path: (*, G) INCLUDE - P2MP - IPv4 overlay / IPv6 underlay" echo "---------------------------------------------------------------" - starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \ + starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp $grp_dmac \ $valid_src $invalid_src "mausezahn" } @@ -1828,6 +1852,7 @@ starg_include_p2mp_ipv6_ipv6() local mcast_grp=ff0e::2 local plen=128 local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local valid_src=2001:db8:100::1 local invalid_src=2001:db8:200::1 @@ -1835,7 +1860,7 @@ starg_include_p2mp_ipv6_ipv6() echo "Data path: (*, G) INCLUDE - P2MP - IPv6 overlay / IPv6 underlay" echo "---------------------------------------------------------------" - starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \ + starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp $grp_dmac \ $valid_src $invalid_src "mausezahn -6" } @@ -1847,6 +1872,7 @@ egress_vni_translation_common() local plen=$1; shift local proto=$1; shift local grp=$1; shift + local grp_dmac=$1; shift local src=$1; shift local mz=$1; shift @@ -1882,20 +1908,20 @@ egress_vni_translation_common() # Make sure that packets sent from the first VTEP over VLAN 10 are # received by the SVI corresponding to the L3VNI (14000 / VLAN 4000) on # the second VTEP, since it is configured as PVID. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev br0.4000 ingress" 101 1 log_test $? 0 "Egress VNI translation - PVID configured" # Remove PVID flag from VLAN 4000 on the second VTEP and make sure # packets are no longer received by the SVI interface. run_cmd "bridge -n $ns2 vlan add vid 4000 dev vx0" - run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev br0.4000 ingress" 101 1 log_test $? 0 "Egress VNI translation - no PVID configured" # Reconfigure the PVID and make sure packets are received again. run_cmd "bridge -n $ns2 vlan add vid 4000 dev vx0 pvid" - run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev br0.4000 ingress" 101 2 log_test $? 0 "Egress VNI translation - PVID reconfigured" } @@ -1908,6 +1934,7 @@ egress_vni_translation_ipv4_ipv4() local plen=32 local proto="ipv4" local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local src=192.0.2.129 echo @@ -1915,7 +1942,7 @@ egress_vni_translation_ipv4_ipv4() echo "----------------------------------------------------------------" egress_vni_translation_common $ns1 $ns2 $mcast_grp $plen $proto $grp \ - $src "mausezahn" + $grp_dmac $src "mausezahn" } egress_vni_translation_ipv6_ipv4() @@ -1926,6 +1953,7 @@ egress_vni_translation_ipv6_ipv4() local plen=32 local proto="ipv6" local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local src=2001:db8:100::1 echo @@ -1933,7 +1961,7 @@ egress_vni_translation_ipv6_ipv4() echo "----------------------------------------------------------------" egress_vni_translation_common $ns1 $ns2 $mcast_grp $plen $proto $grp \ - $src "mausezahn -6" + $grp_dmac $src "mausezahn -6" } egress_vni_translation_ipv4_ipv6() @@ -1944,6 +1972,7 @@ egress_vni_translation_ipv4_ipv6() local plen=128 local proto="ipv4" local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local src=192.0.2.129 echo @@ -1951,7 +1980,7 @@ egress_vni_translation_ipv4_ipv6() echo "----------------------------------------------------------------" egress_vni_translation_common $ns1 $ns2 $mcast_grp $plen $proto $grp \ - $src "mausezahn" + $grp_dmac $src "mausezahn" } egress_vni_translation_ipv6_ipv6() @@ -1962,6 +1991,7 @@ egress_vni_translation_ipv6_ipv6() local plen=128 local proto="ipv6" local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local src=2001:db8:100::1 echo @@ -1969,7 +1999,7 @@ egress_vni_translation_ipv6_ipv6() echo "----------------------------------------------------------------" egress_vni_translation_common $ns1 $ns2 $mcast_grp $plen $proto $grp \ - $src "mausezahn -6" + $grp_dmac $src "mausezahn -6" } all_zeros_mdb_common() @@ -1982,12 +2012,18 @@ all_zeros_mdb_common() local vtep4_ip=$1; shift local plen=$1; shift local ipv4_grp=239.1.1.1 + local ipv4_grp_dmac=01:00:5e:01:01:01 local ipv4_unreg_grp=239.2.2.2 + local ipv4_unreg_grp_dmac=01:00:5e:02:02:02 local ipv4_ll_grp=224.0.0.100 + local ipv4_ll_grp_dmac=01:00:5e:00:00:64 local ipv4_src=192.0.2.129 local ipv6_grp=ff0e::1 + local ipv6_grp_dmac=33:33:00:00:00:01 local ipv6_unreg_grp=ff0e::2 + local ipv6_unreg_grp_dmac=33:33:00:00:00:02 local ipv6_ll_grp=ff02::1 + local ipv6_ll_grp_dmac=33:33:00:00:00:01 local ipv6_src=2001:db8:100::1 # Install all-zeros (catchall) MDB entries for IPv4 and IPv6 traffic @@ -2023,7 +2059,7 @@ all_zeros_mdb_common() # Send registered IPv4 multicast and make sure it only arrives to the # first VTEP. - run_cmd "ip netns exec $ns1 mausezahn br0.10 -A $ipv4_src -B $ipv4_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 mausezahn br0.10 -a own -b $ipv4_grp_dmac -A $ipv4_src -B $ipv4_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "Registered IPv4 multicast - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 0 @@ -2031,7 +2067,7 @@ all_zeros_mdb_common() # Send unregistered IPv4 multicast that is not link-local and make sure # it arrives to the first and second VTEPs. - run_cmd "ip netns exec $ns1 mausezahn br0.10 -A $ipv4_src -B $ipv4_unreg_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 mausezahn br0.10 -a own -b $ipv4_unreg_grp_dmac -A $ipv4_src -B $ipv4_unreg_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 2 log_test $? 0 "Unregistered IPv4 multicast - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 1 @@ -2039,7 +2075,7 @@ all_zeros_mdb_common() # Send IPv4 link-local multicast traffic and make sure it does not # arrive to any VTEP. - run_cmd "ip netns exec $ns1 mausezahn br0.10 -A $ipv4_src -B $ipv4_ll_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 mausezahn br0.10 -a own -b $ipv4_ll_grp_dmac -A $ipv4_src -B $ipv4_ll_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 2 log_test $? 0 "Link-local IPv4 multicast - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 1 @@ -2074,7 +2110,7 @@ all_zeros_mdb_common() # Send registered IPv6 multicast and make sure it only arrives to the # third VTEP. - run_cmd "ip netns exec $ns1 mausezahn -6 br0.10 -A $ipv6_src -B $ipv6_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 mausezahn -6 br0.10 -a own -b $ipv6_grp_dmac -A $ipv6_src -B $ipv6_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 103 1 log_test $? 0 "Registered IPv6 multicast - third VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 104 0 @@ -2082,7 +2118,7 @@ all_zeros_mdb_common() # Send unregistered IPv6 multicast that is not link-local and make sure # it arrives to the third and fourth VTEPs. - run_cmd "ip netns exec $ns1 mausezahn -6 br0.10 -A $ipv6_src -B $ipv6_unreg_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 mausezahn -6 br0.10 -a own -b $ipv6_unreg_grp_dmac -A $ipv6_src -B $ipv6_unreg_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 103 2 log_test $? 0 "Unregistered IPv6 multicast - third VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 104 1 @@ -2090,7 +2126,7 @@ all_zeros_mdb_common() # Send IPv6 link-local multicast traffic and make sure it does not # arrive to any VTEP. - run_cmd "ip netns exec $ns1 mausezahn -6 br0.10 -A $ipv6_src -B $ipv6_ll_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 mausezahn -6 br0.10 -a own -b $ipv6_ll_grp_dmac -A $ipv6_src -B $ipv6_ll_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 103 2 log_test $? 0 "Link-local IPv6 multicast - third VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 104 1 @@ -2165,6 +2201,7 @@ mdb_fdb_common() local plen=$1; shift local proto=$1; shift local grp=$1; shift + local grp_dmac=$1; shift local src=$1; shift local mz=$1; shift @@ -2188,7 +2225,7 @@ mdb_fdb_common() # Send IP multicast traffic and make sure it is forwarded by the MDB # and only arrives to the first VTEP. - run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "IP multicast - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 0 @@ -2205,7 +2242,7 @@ mdb_fdb_common() # Remove the MDB entry and make sure that IP multicast is now forwarded # by the FDB to the second VTEP. run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep1_ip src_vni 10010" - run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" + run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b $grp_dmac -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q" tc_check_packets "$ns2" "dev vx0 ingress" 101 1 log_test $? 0 "IP multicast after removal - first VTEP" tc_check_packets "$ns2" "dev vx0 ingress" 102 2 @@ -2221,14 +2258,15 @@ mdb_fdb_ipv4_ipv4() local plen=32 local proto="ipv4" local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local src=192.0.2.129 echo echo "Data path: MDB with FDB - IPv4 overlay / IPv4 underlay" echo "------------------------------------------------------" - mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp $src \ - "mausezahn" + mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp \ + $grp_dmac $src "mausezahn" } mdb_fdb_ipv6_ipv4() @@ -2240,14 +2278,15 @@ mdb_fdb_ipv6_ipv4() local plen=32 local proto="ipv6" local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local src=2001:db8:100::1 echo echo "Data path: MDB with FDB - IPv6 overlay / IPv4 underlay" echo "------------------------------------------------------" - mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp $src \ - "mausezahn -6" + mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp \ + $grp_dmac $src "mausezahn -6" } mdb_fdb_ipv4_ipv6() @@ -2259,14 +2298,15 @@ mdb_fdb_ipv4_ipv6() local plen=128 local proto="ipv4" local grp=239.1.1.1 + local grp_dmac=01:00:5e:01:01:01 local src=192.0.2.129 echo echo "Data path: MDB with FDB - IPv4 overlay / IPv6 underlay" echo "------------------------------------------------------" - mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp $src \ - "mausezahn" + mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp \ + $grp_dmac $src "mausezahn" } mdb_fdb_ipv6_ipv6() @@ -2278,14 +2318,15 @@ mdb_fdb_ipv6_ipv6() local plen=128 local proto="ipv6" local grp=ff0e::1 + local grp_dmac=33:33:00:00:00:01 local src=2001:db8:100::1 echo echo "Data path: MDB with FDB - IPv6 overlay / IPv6 underlay" echo "------------------------------------------------------" - mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp $src \ - "mausezahn -6" + mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp \ + $grp_dmac $src "mausezahn -6" } mdb_grp1_loop() @@ -2320,7 +2361,9 @@ mdb_torture_common() local vtep1_ip=$1; shift local vtep2_ip=$1; shift local grp1=$1; shift + local grp1_dmac=$1; shift local grp2=$1; shift + local grp2_dmac=$1; shift local src=$1; shift local mz=$1; shift local pid1 @@ -2345,9 +2388,9 @@ mdb_torture_common() pid1=$! mdb_grp2_loop $ns1 $vtep1_ip $vtep2_ip $grp2 & pid2=$! - ip netns exec $ns1 $mz br0.10 -A $src -B $grp1 -t udp sp=12345,dp=54321 -p 100 -c 0 -q & + ip netns exec $ns1 $mz br0.10 -a own -b $grp1_dmac -A $src -B $grp1 -t udp sp=12345,dp=54321 -p 100 -c 0 -q & pid3=$! - ip netns exec $ns1 $mz br0.10 -A $src -B $grp2 -t udp sp=12345,dp=54321 -p 100 -c 0 -q & + ip netns exec $ns1 $mz br0.10 -a own -b $grp2_dmac -A $src -B $grp2 -t udp sp=12345,dp=54321 -p 100 -c 0 -q & pid4=$! sleep 30 @@ -2363,15 +2406,17 @@ mdb_torture_ipv4_ipv4() local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local grp1=239.1.1.1 + local grp1_dmac=01:00:5e:01:01:01 local grp2=239.2.2.2 + local grp2_dmac=01:00:5e:02:02:02 local src=192.0.2.129 echo echo "Data path: MDB torture test - IPv4 overlay / IPv4 underlay" echo "----------------------------------------------------------" - mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp2 $src \ - "mausezahn" + mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp1_dmac $grp2 \ + $grp2_dmac $src "mausezahn" } mdb_torture_ipv6_ipv4() @@ -2380,15 +2425,17 @@ mdb_torture_ipv6_ipv4() local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local grp1=ff0e::1 + local grp1_dmac=33:33:00:00:00:01 local grp2=ff0e::2 + local grp2_dmac=33:33:00:00:00:02 local src=2001:db8:100::1 echo echo "Data path: MDB torture test - IPv6 overlay / IPv4 underlay" echo "----------------------------------------------------------" - mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp2 $src \ - "mausezahn -6" + mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp1_dmac $grp2 \ + $grp2_dmac $src "mausezahn -6" } mdb_torture_ipv4_ipv6() @@ -2397,15 +2444,17 @@ mdb_torture_ipv4_ipv6() local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local grp1=239.1.1.1 + local grp1_dmac=01:00:5e:01:01:01 local grp2=239.2.2.2 + local grp2_dmac=01:00:5e:02:02:02 local src=192.0.2.129 echo echo "Data path: MDB torture test - IPv4 overlay / IPv6 underlay" echo "----------------------------------------------------------" - mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp2 $src \ - "mausezahn" + mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp1_dmac $grp2 \ + $grp2_dmac $src "mausezahn" } mdb_torture_ipv6_ipv6() @@ -2414,15 +2463,17 @@ mdb_torture_ipv6_ipv6() local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local grp1=ff0e::1 + local grp1_dmac=33:33:00:00:00:01 local grp2=ff0e::2 + local grp2_dmac=33:33:00:00:00:02 local src=2001:db8:100::1 echo echo "Data path: MDB torture test - IPv6 overlay / IPv6 underlay" echo "----------------------------------------------------------" - mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp2 $src \ - "mausezahn -6" + mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp1_dmac $grp2 \ + $grp2_dmac $src "mausezahn -6" } ################################################################################ diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index c6eda21cefb6..f27a12d2a2c9 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -1615,6 +1615,40 @@ TEST_F(tls, getsockopt) EXPECT_EQ(errno, EINVAL); } +TEST_F(tls, recv_efault) +{ + char *rec1 = "1111111111"; + char *rec2 = "2222222222"; + struct msghdr hdr = {}; + struct iovec iov[2]; + char recv_mem[12]; + int ret; + + if (self->notls) + SKIP(return, "no TLS support"); + + EXPECT_EQ(send(self->fd, rec1, 10, 0), 10); + EXPECT_EQ(send(self->fd, rec2, 10, 0), 10); + + iov[0].iov_base = recv_mem; + iov[0].iov_len = sizeof(recv_mem); + iov[1].iov_base = NULL; /* broken iov to make process_rx_list fail */ + iov[1].iov_len = 1; + + hdr.msg_iovlen = 2; + hdr.msg_iov = iov; + + EXPECT_EQ(recv(self->cfd, recv_mem, 1, 0), 1); + EXPECT_EQ(recv_mem[0], rec1[0]); + + ret = recvmsg(self->cfd, &hdr, 0); + EXPECT_LE(ret, sizeof(recv_mem)); + EXPECT_GE(ret, 9); + EXPECT_EQ(memcmp(rec1, recv_mem, 9), 0); + if (ret > 9) + EXPECT_EQ(memcmp(rec2, recv_mem + 9, ret - 9), 0); +} + FIXTURE(tls_err) { int fd, cfd; diff --git a/tools/testing/selftests/riscv/mm/mmap_bottomup.c b/tools/testing/selftests/riscv/mm/mmap_bottomup.c index 1757d19ca89b..7f7d3eb8b9c9 100644 --- a/tools/testing/selftests/riscv/mm/mmap_bottomup.c +++ b/tools/testing/selftests/riscv/mm/mmap_bottomup.c @@ -6,30 +6,9 @@ TEST(infinite_rlimit) { -// Only works on 64 bit -#if __riscv_xlen == 64 - struct addresses mmap_addresses; - EXPECT_EQ(BOTTOM_UP, memory_layout()); - do_mmaps(&mmap_addresses); - - EXPECT_NE(MAP_FAILED, mmap_addresses.no_hint); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_37_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_38_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_46_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_47_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_55_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_56_addr); - - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.no_hint); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_37_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_38_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_46_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_47_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_55_addr); - EXPECT_GT(1UL << 56, (unsigned long)mmap_addresses.on_56_addr); -#endif + TEST_MMAPS; } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/riscv/mm/mmap_default.c b/tools/testing/selftests/riscv/mm/mmap_default.c index c63c60b9397e..2ba3ec990006 100644 --- a/tools/testing/selftests/riscv/mm/mmap_default.c +++ b/tools/testing/selftests/riscv/mm/mmap_default.c @@ -6,30 +6,9 @@ TEST(default_rlimit) { -// Only works on 64 bit -#if __riscv_xlen == 64 - struct addresses mmap_addresses; - EXPECT_EQ(TOP_DOWN, memory_layout()); - do_mmaps(&mmap_addresses); - - EXPECT_NE(MAP_FAILED, mmap_addresses.no_hint); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_37_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_38_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_46_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_47_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_55_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_56_addr); - - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.no_hint); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_37_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_38_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_46_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_47_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_55_addr); - EXPECT_GT(1UL << 56, (unsigned long)mmap_addresses.on_56_addr); -#endif + TEST_MMAPS; } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/riscv/mm/mmap_test.h b/tools/testing/selftests/riscv/mm/mmap_test.h index 2e0db9c5be6c..3b29ca3bb3d4 100644 --- a/tools/testing/selftests/riscv/mm/mmap_test.h +++ b/tools/testing/selftests/riscv/mm/mmap_test.h @@ -4,63 +4,86 @@ #include <sys/mman.h> #include <sys/resource.h> #include <stddef.h> +#include <strings.h> +#include "../../kselftest_harness.h" #define TOP_DOWN 0 #define BOTTOM_UP 1 -struct addresses { - int *no_hint; - int *on_37_addr; - int *on_38_addr; - int *on_46_addr; - int *on_47_addr; - int *on_55_addr; - int *on_56_addr; +#if __riscv_xlen == 64 +uint64_t random_addresses[] = { + 0x19764f0d73b3a9f0, 0x016049584cecef59, 0x3580bdd3562f4acd, + 0x1164219f20b17da0, 0x07d97fcb40ff2373, 0x76ec528921272ee7, + 0x4dd48c38a3de3f70, 0x2e11415055f6997d, 0x14b43334ac476c02, + 0x375a60795aff19f6, 0x47f3051725b8ee1a, 0x4e697cf240494a9f, + 0x456b59b5c2f9e9d1, 0x101724379d63cb96, 0x7fe9ad31619528c1, + 0x2f417247c495c2ea, 0x329a5a5b82943a5e, 0x06d7a9d6adcd3827, + 0x327b0b9ee37f62d5, 0x17c7b1851dfd9b76, 0x006ebb6456ec2cd9, + 0x00836cd14146a134, 0x00e5c4dcde7126db, 0x004c29feadf75753, + 0x00d8b20149ed930c, 0x00d71574c269387a, 0x0006ebe4a82acb7a, + 0x0016135df51f471b, 0x00758bdb55455160, 0x00d0bdd949b13b32, + 0x00ecea01e7c5f54b, 0x00e37b071b9948b1, 0x0011fdd00ff57ab3, + 0x00e407294b52f5ea, 0x00567748c200ed20, 0x000d073084651046, + 0x00ac896f4365463c, 0x00eb0d49a0b26216, 0x0066a2564a982a31, + 0x002e0d20237784ae, 0x0000554ff8a77a76, 0x00006ce07a54c012, + 0x000009570516d799, 0x00000954ca15b84d, 0x0000684f0d453379, + 0x00002ae5816302b5, 0x0000042403fb54bf, 0x00004bad7392bf30, + 0x00003e73bfa4b5e3, 0x00005442c29978e0, 0x00002803f11286b6, + 0x000073875d745fc6, 0x00007cede9cb8240, 0x000027df84cc6a4f, + 0x00006d7e0e74242a, 0x00004afd0b836e02, 0x000047d0e837cd82, + 0x00003b42405efeda, 0x00001531bafa4c95, 0x00007172cae34ac4, +}; +#else +uint32_t random_addresses[] = { + 0x8dc302e0, 0x929ab1e0, 0xb47683ba, 0xea519c73, 0xa19f1c90, 0xc49ba213, + 0x8f57c625, 0xadfe5137, 0x874d4d95, 0xaa20f09d, 0xcf21ebfc, 0xda7737f1, + 0xcedf392a, 0x83026c14, 0xccedca52, 0xc6ccf826, 0xe0cd9415, 0x997472ca, + 0xa21a44c1, 0xe82196f5, 0xa23fd66b, 0xc28d5590, 0xd009cdce, 0xcf0be646, + 0x8fc8c7ff, 0xe2a85984, 0xa3d3236b, 0x89a0619d, 0xc03db924, 0xb5d4cc1b, + 0xb96ee04c, 0xd191da48, 0xb432a000, 0xaa2bebbc, 0xa2fcb289, 0xb0cca89b, + 0xb0c18d6a, 0x88f58deb, 0xa4d42d1c, 0xe4d74e86, 0x99902b09, 0x8f786d31, + 0xbec5e381, 0x9a727e65, 0xa9a65040, 0xa880d789, 0x8f1b335e, 0xfc821c1e, + 0x97e34be4, 0xbbef84ed, 0xf447d197, 0xfd7ceee2, 0xe632348d, 0xee4590f4, + 0x958992a5, 0xd57e05d6, 0xfd240970, 0xc5b0dcff, 0xd96da2c2, 0xa7ae041d, }; +#endif // Only works on 64 bit #if __riscv_xlen == 64 -static inline void do_mmaps(struct addresses *mmap_addresses) -{ - /* - * Place all of the hint addresses on the boundaries of mmap - * sv39, sv48, sv57 - * User addresses end at 1<<38, 1<<47, 1<<56 respectively - */ - void *on_37_bits = (void *)(1UL << 37); - void *on_38_bits = (void *)(1UL << 38); - void *on_46_bits = (void *)(1UL << 46); - void *on_47_bits = (void *)(1UL << 47); - void *on_55_bits = (void *)(1UL << 55); - void *on_56_bits = (void *)(1UL << 56); +#define PROT (PROT_READ | PROT_WRITE) +#define FLAGS (MAP_PRIVATE | MAP_ANONYMOUS) - int prot = PROT_READ | PROT_WRITE; - int flags = MAP_PRIVATE | MAP_ANONYMOUS; +/* mmap must return a value that doesn't use more bits than the hint address. */ +static inline unsigned long get_max_value(unsigned long input) +{ + unsigned long max_bit = (1UL << (((sizeof(unsigned long) * 8) - 1 - + __builtin_clzl(input)))); - mmap_addresses->no_hint = - mmap(NULL, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_37_addr = - mmap(on_37_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_38_addr = - mmap(on_38_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_46_addr = - mmap(on_46_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_47_addr = - mmap(on_47_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_55_addr = - mmap(on_55_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_56_addr = - mmap(on_56_bits, 5 * sizeof(int), prot, flags, 0, 0); + return max_bit + (max_bit - 1); } + +#define TEST_MMAPS \ + ({ \ + void *mmap_addr; \ + for (int i = 0; i < ARRAY_SIZE(random_addresses); i++) { \ + mmap_addr = mmap((void *)random_addresses[i], \ + 5 * sizeof(int), PROT, FLAGS, 0, 0); \ + EXPECT_NE(MAP_FAILED, mmap_addr); \ + EXPECT_GE((void *)get_max_value(random_addresses[i]), \ + mmap_addr); \ + mmap_addr = mmap((void *)random_addresses[i], \ + 5 * sizeof(int), PROT, FLAGS, 0, 0); \ + EXPECT_NE(MAP_FAILED, mmap_addr); \ + EXPECT_GE((void *)get_max_value(random_addresses[i]), \ + mmap_addr); \ + } \ + }) #endif /* __riscv_xlen == 64 */ static inline int memory_layout(void) { - int prot = PROT_READ | PROT_WRITE; - int flags = MAP_PRIVATE | MAP_ANONYMOUS; - - void *value1 = mmap(NULL, sizeof(int), prot, flags, 0, 0); - void *value2 = mmap(NULL, sizeof(int), prot, flags, 0, 0); + void *value1 = mmap(NULL, sizeof(int), PROT, FLAGS, 0, 0); + void *value2 = mmap(NULL, sizeof(int), PROT, FLAGS, 0, 0); return value2 > value1; } |