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| author | Paolo Bonzini <pbonzini@redhat.com> | 2018-12-19 20:33:55 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-12-19 20:33:55 +0100 |
| commit | 8c5e14f438b8cee47ff01fc1cadd15e3eed44b59 (patch) | |
| tree | 8f5028e0fce8f3a73cb000b47e571f3788429d23 /arch/arm64/kvm/trace.h | |
| parent | 5132411985e14b8dda69173abee8ea9ba942698f (diff) | |
| parent | 8c33df1afd86c611da8473dc6fc5f3af3dabe984 (diff) | |
Merge tag 'kvmarm-for-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm updates for 4.21
- Large PUD support for HugeTLB
- Single-stepping fixes
- Improved tracing
- Various timer and vgic fixups
Diffstat (limited to 'arch/arm64/kvm/trace.h')
| -rw-r--r-- | arch/arm64/kvm/trace.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/kvm/trace.h b/arch/arm64/kvm/trace.h index 3b82fb1ddd09..eab91ad0effb 100644 --- a/arch/arm64/kvm/trace.h +++ b/arch/arm64/kvm/trace.h @@ -3,6 +3,7 @@ #define _TRACE_ARM64_KVM_H #include <linux/tracepoint.h> +#include "sys_regs.h" #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm @@ -152,6 +153,40 @@ TRACE_EVENT(kvm_handle_sys_reg, TP_printk("HSR 0x%08lx", __entry->hsr) ); +TRACE_EVENT(kvm_sys_access, + TP_PROTO(unsigned long vcpu_pc, struct sys_reg_params *params, const struct sys_reg_desc *reg), + TP_ARGS(vcpu_pc, params, reg), + + TP_STRUCT__entry( + __field(unsigned long, vcpu_pc) + __field(bool, is_write) + __field(const char *, name) + __field(u8, Op0) + __field(u8, Op1) + __field(u8, CRn) + __field(u8, CRm) + __field(u8, Op2) + ), + + TP_fast_assign( + __entry->vcpu_pc = vcpu_pc; + __entry->is_write = params->is_write; + __entry->name = reg->name; + __entry->Op0 = reg->Op0; + __entry->Op0 = reg->Op0; + __entry->Op1 = reg->Op1; + __entry->CRn = reg->CRn; + __entry->CRm = reg->CRm; + __entry->Op2 = reg->Op2; + ), + + TP_printk("PC: %lx %s (%d,%d,%d,%d,%d) %s", + __entry->vcpu_pc, __entry->name ?: "UNKN", + __entry->Op0, __entry->Op1, __entry->CRn, + __entry->CRm, __entry->Op2, + __entry->is_write ? "write" : "read") +); + TRACE_EVENT(kvm_set_guest_debug, TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug), TP_ARGS(vcpu, guest_debug), |