Since the RDMSR/WRMSR emulation uses a sepearte emualtor interface, the trace points for RDMSR/WRMSR can be added in emulator path like normal path. Signed-off-by: Hou Wenlong <houwenlong.hwl@xxxxxxxxxxxx> --- arch/x86/kvm/x86.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 2596f5736743..1a224e575b0b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7927,9 +7927,12 @@ static int emulator_get_msr_with_filter(struct x86_emulate_ctxt *ctxt, if (kvm_msr_user_space(vcpu, msr_index, KVM_EXIT_X86_RDMSR, 0, complete_emulated_rdmsr, r)) return X86EMUL_IO_NEEDED; + + trace_kvm_msr_read_ex(msr_index); return X86EMUL_PROPAGATE_FAULT; } + trace_kvm_msr_read(msr_index, *pdata); return X86EMUL_CONTINUE; } @@ -7947,9 +7950,12 @@ static int emulator_set_msr_with_filter(struct x86_emulate_ctxt *ctxt, if (kvm_msr_user_space(vcpu, msr_index, KVM_EXIT_X86_WRMSR, data, complete_emulated_msr_access, r)) return X86EMUL_IO_NEEDED; + + trace_kvm_msr_write_ex(msr_index, data); return X86EMUL_PROPAGATE_FAULT; } + trace_kvm_msr_write(msr_index, data); return X86EMUL_CONTINUE; } -- 2.31.1
