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-rw-r--r--tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c11
-rw-r--r--tools/testing/selftests/kvm/lib/s390x/processor.c44
-rw-r--r--tools/testing/selftests/kvm/lib/s390x/ucall.c10
3 files changed, 31 insertions, 34 deletions
diff --git a/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c b/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c
index 86b9e611ad87..cdb7daeed5fd 100644
--- a/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c
+++ b/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c
@@ -8,8 +8,6 @@
#include "test_util.h"
#include "kvm_util.h"
-#define VCPU_ID 6
-
#define ICPT_INSTRUCTION 0x04
#define IPA0_DIAG 0x8300
@@ -27,14 +25,15 @@ static void guest_code(void)
*/
static uint64_t diag318_handler(void)
{
+ struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
struct kvm_run *run;
uint64_t reg;
uint64_t diag318_info;
- vm = vm_create_default(VCPU_ID, 0, guest_code);
- vcpu_run(vm, VCPU_ID);
- run = vcpu_state(vm, VCPU_ID);
+ vm = vm_create_with_one_vcpu(&vcpu, guest_code);
+ vcpu_run(vcpu);
+ run = vcpu->run;
TEST_ASSERT(run->exit_reason == KVM_EXIT_S390_SIEIC,
"DIAGNOSE 0x0318 instruction was not intercepted");
@@ -62,7 +61,7 @@ uint64_t get_diag318_info(void)
* If KVM does not support diag318, then return 0 to
* ensure tests do not break.
*/
- if (!kvm_check_cap(KVM_CAP_S390_DIAG318)) {
+ if (!kvm_has_cap(KVM_CAP_S390_DIAG318)) {
if (!printed_skip) {
fprintf(stdout, "KVM_CAP_S390_DIAG318 not supported. "
"Skipping diag318 test.\n");
diff --git a/tools/testing/selftests/kvm/lib/s390x/processor.c b/tools/testing/selftests/kvm/lib/s390x/processor.c
index f87c7137598e..89d7340d9cbd 100644
--- a/tools/testing/selftests/kvm/lib/s390x/processor.c
+++ b/tools/testing/selftests/kvm/lib/s390x/processor.c
@@ -7,11 +7,10 @@
#include "processor.h"
#include "kvm_util.h"
-#include "../kvm_util_internal.h"
#define PAGES_PER_REGION 4
-void virt_pgd_alloc(struct kvm_vm *vm)
+void virt_arch_pgd_alloc(struct kvm_vm *vm)
{
vm_paddr_t paddr;
@@ -47,7 +46,7 @@ static uint64_t virt_alloc_region(struct kvm_vm *vm, int ri)
| ((ri < 4 ? (PAGES_PER_REGION - 1) : 0) & REGION_ENTRY_LENGTH);
}
-void virt_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa)
+void virt_arch_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa)
{
int ri, idx;
uint64_t *entry;
@@ -86,7 +85,7 @@ void virt_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa)
entry[idx] = gpa;
}
-vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
+vm_paddr_t addr_arch_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
{
int ri, idx;
uint64_t *entry;
@@ -147,7 +146,7 @@ static void virt_dump_region(FILE *stream, struct kvm_vm *vm, uint8_t indent,
}
}
-void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
+void virt_arch_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
{
if (!vm->pgd_created)
return;
@@ -155,12 +154,14 @@ void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
virt_dump_region(stream, vm, indent, vm->pgd);
}
-void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
+struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id,
+ void *guest_code)
{
size_t stack_size = DEFAULT_STACK_PGS * getpagesize();
uint64_t stack_vaddr;
struct kvm_regs regs;
struct kvm_sregs sregs;
+ struct kvm_vcpu *vcpu;
struct kvm_run *run;
TEST_ASSERT(vm->page_size == 4096, "Unsupported page size: 0x%x",
@@ -169,24 +170,26 @@ void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
stack_vaddr = vm_vaddr_alloc(vm, stack_size,
DEFAULT_GUEST_STACK_VADDR_MIN);
- vm_vcpu_add(vm, vcpuid);
+ vcpu = __vm_vcpu_add(vm, vcpu_id);
/* Setup guest registers */
- vcpu_regs_get(vm, vcpuid, &regs);
+ vcpu_regs_get(vcpu, &regs);
regs.gprs[15] = stack_vaddr + (DEFAULT_STACK_PGS * getpagesize()) - 160;
- vcpu_regs_set(vm, vcpuid, &regs);
+ vcpu_regs_set(vcpu, &regs);
- vcpu_sregs_get(vm, vcpuid, &sregs);
+ vcpu_sregs_get(vcpu, &sregs);
sregs.crs[0] |= 0x00040000; /* Enable floating point regs */
sregs.crs[1] = vm->pgd | 0xf; /* Primary region table */
- vcpu_sregs_set(vm, vcpuid, &sregs);
+ vcpu_sregs_set(vcpu, &sregs);
- run = vcpu_state(vm, vcpuid);
+ run = vcpu->run;
run->psw_mask = 0x0400000180000000ULL; /* DAT enabled + 64 bit mode */
run->psw_addr = (uintptr_t)guest_code;
+
+ return vcpu;
}
-void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...)
+void vcpu_args_set(struct kvm_vcpu *vcpu, unsigned int num, ...)
{
va_list ap;
struct kvm_regs regs;
@@ -197,26 +200,21 @@ void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...)
num);
va_start(ap, num);
- vcpu_regs_get(vm, vcpuid, &regs);
+ vcpu_regs_get(vcpu, &regs);
for (i = 0; i < num; i++)
regs.gprs[i + 2] = va_arg(ap, uint64_t);
- vcpu_regs_set(vm, vcpuid, &regs);
+ vcpu_regs_set(vcpu, &regs);
va_end(ap);
}
-void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
+void vcpu_arch_dump(FILE *stream, struct kvm_vcpu *vcpu, uint8_t indent)
{
- struct vcpu *vcpu = vcpu_find(vm, vcpuid);
-
- if (!vcpu)
- return;
-
fprintf(stream, "%*spstate: psw: 0x%.16llx:0x%.16llx\n",
- indent, "", vcpu->state->psw_mask, vcpu->state->psw_addr);
+ indent, "", vcpu->run->psw_mask, vcpu->run->psw_addr);
}
-void assert_on_unhandled_exception(struct kvm_vm *vm, uint32_t vcpuid)
+void assert_on_unhandled_exception(struct kvm_vcpu *vcpu)
{
}
diff --git a/tools/testing/selftests/kvm/lib/s390x/ucall.c b/tools/testing/selftests/kvm/lib/s390x/ucall.c
index 9d3b0f15249a..73dc4e21190f 100644
--- a/tools/testing/selftests/kvm/lib/s390x/ucall.c
+++ b/tools/testing/selftests/kvm/lib/s390x/ucall.c
@@ -22,7 +22,7 @@ void ucall(uint64_t cmd, int nargs, ...)
va_list va;
int i;
- nargs = nargs <= UCALL_MAX_ARGS ? nargs : UCALL_MAX_ARGS;
+ nargs = min(nargs, UCALL_MAX_ARGS);
va_start(va, nargs);
for (i = 0; i < nargs; ++i)
@@ -33,9 +33,9 @@ void ucall(uint64_t cmd, int nargs, ...)
asm volatile ("diag 0,%0,0x501" : : "a"(&uc) : "memory");
}
-uint64_t get_ucall(struct kvm_vm *vm, uint32_t vcpu_id, struct ucall *uc)
+uint64_t get_ucall(struct kvm_vcpu *vcpu, struct ucall *uc)
{
- struct kvm_run *run = vcpu_state(vm, vcpu_id);
+ struct kvm_run *run = vcpu->run;
struct ucall ucall = {};
if (uc)
@@ -47,10 +47,10 @@ uint64_t get_ucall(struct kvm_vm *vm, uint32_t vcpu_id, struct ucall *uc)
(run->s390_sieic.ipb >> 16) == 0x501) {
int reg = run->s390_sieic.ipa & 0xf;
- memcpy(&ucall, addr_gva2hva(vm, run->s.regs.gprs[reg]),
+ memcpy(&ucall, addr_gva2hva(vcpu->vm, run->s.regs.gprs[reg]),
sizeof(ucall));
- vcpu_run_complete_io(vm, vcpu_id);
+ vcpu_run_complete_io(vcpu);
if (uc)
memcpy(uc, &ucall, sizeof(ucall));
}
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