diff options
| author | Wonhyuk Yang <[email protected]> | 2022-05-10 16:10:00 +0900 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2022-09-26 12:02:30 -0400 |
| commit | faa03b39722a86e4b83e594151d1775875a0c7ca (patch) | |
| tree | 46135d8fa399d6e7c5468afc41cd8f2550430d87 /arch/x86/kvm/svm/svm.c | |
| parent | b5cb32b16ce7f757b53f14586bbdd05c3b7ebc29 (diff) | |
KVM: Add extra information in kvm_page_fault trace point
Currently, kvm_page_fault trace point provide fault_address and error
code. However it is not enough to find which cpu and instruction
cause kvm_page_faults. So add vcpu id and instruction pointer in
kvm_page_fault trace point.
Cc: Baik Song An <[email protected]>
Cc: Hong Yeon Kim <[email protected]>
Cc: Taeung Song <[email protected]>
Cc: [email protected]
Signed-off-by: Wonhyuk Yang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sean Christopherson <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 26a348389ece..ec2b42a5abe3 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1975,7 +1975,7 @@ static int npf_interception(struct kvm_vcpu *vcpu) u64 fault_address = svm->vmcb->control.exit_info_2; u64 error_code = svm->vmcb->control.exit_info_1; - trace_kvm_page_fault(fault_address, error_code); + trace_kvm_page_fault(vcpu, fault_address, error_code); return kvm_mmu_page_fault(vcpu, fault_address, error_code, static_cpu_has(X86_FEATURE_DECODEASSISTS) ? svm->vmcb->control.insn_bytes : NULL, |