KVM: nSVM: Do not report CLTS via SVM_EXIT_WRITE_CR0 to L1
CLTS only changes TS which is not monitored by selected CR0
interception. So skip any attempt to translate WRITE_CR0 to
CR0_SEL_WRITE for this instruction.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index b5e994a..c79766e1 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -4205,7 +4205,8 @@
if (info->intercept == x86_intercept_cr_write)
icpt_info.exit_code += info->modrm_reg;
- if (icpt_info.exit_code != SVM_EXIT_WRITE_CR0)
+ if (icpt_info.exit_code != SVM_EXIT_WRITE_CR0 ||
+ info->intercept == x86_intercept_clts)
break;
intercept = svm->nested.intercept;