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| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-04-30 17:56:04 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-07-20 12:40:48 +0300 |
| commit | d2ebb4103ff349af6dac14955bf93e57487a6694 (patch) | |
| tree | 5c205c2e36c4c4334855455336427d676e9535c0 /arch/x86 | |
| parent | af9ca2d703f4cefbf6441bfe127c4191092ad394 (diff) | |
| download | kernel_samsung_espresso10-d2ebb4103ff349af6dac14955bf93e57487a6694.zip kernel_samsung_espresso10-d2ebb4103ff349af6dac14955bf93e57487a6694.tar.gz kernel_samsung_espresso10-d2ebb4103ff349af6dac14955bf93e57487a6694.tar.bz2 | |
KVM: SVM: add tracing support for TDP page faults
To distinguish between real page faults and nested page faults they should be
traced as different events. This is implemented by this patch.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/svm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 8953292..218949c 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1011,6 +1011,10 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) KVMTRACE_3D(PAGE_FAULT, &svm->vcpu, error_code, (u32)fault_address, (u32)(fault_address >> 32), handler); + else + KVMTRACE_3D(TDP_FAULT, &svm->vcpu, error_code, + (u32)fault_address, (u32)(fault_address >> 32), + handler); return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code); } |