KVM: VMX: Remove emulation failure report
As Avi noted:
>There are two problems with the kernel failure report. First, it
>doesn't report enough data - registers, surrounding instructions, etc.
>that are needed to explain what is going on. Second, it can flood
>dmesg, which is a pretty bad thing to do.
So we remove the emulation failure report in handle_invalid_guest_state(),
and would inspected the guest using userspace tool in the future.
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index fc1964d..516084f 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3449,7 +3449,6 @@
}
if (err != EMULATE_DONE) {
- kvm_report_emulation_failure(vcpu, "emulation failure");
vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION;
vcpu->run->internal.ndata = 0;