From: Tom Lendacky <thomas.lendacky@xxxxxxx>
The INVD instruction is emulated as a NOP, just skip the instruction
instead.
Signed-off-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
---
arch/x86/kvm/vmx/vmx.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 8646a797b7a8..f8075d3acf9c 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -5148,7 +5148,8 @@ static int handle_vmcall(struct kvm_vcpu *vcpu)
static int handle_invd(struct kvm_vcpu *vcpu)
{
- return kvm_emulate_instruction(vcpu, 0);
+ /* Treat an INVD instruction as a NOP and just skip it. */
+ return kvm_skip_emulated_instruction(vcpu);
}
static int handle_invlpg(struct kvm_vcpu *vcpu)
--
2.28.0
