xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

kvm: add tracepoint for fast mmio

Browse Source 
Cc: Gleb Natapov <gleb@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jason Wang
2015-09-15 14:41:58 +08:00
committed by Paolo Bonzini
parent d3febddde9
commit 931c33b178
3 changed files with 20 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/x86/kvm/vmx.c
View File

@@ -5756,6 +5756,7 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS);
if (!kvm_io_bus_write(vcpu, KVM_FAST_MMIO_BUS, gpa, 0, NULL)) {
skip_emulated_instruction(vcpu);
trace_kvm_fast_mmio(gpa);
return 1;
}