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Diffstat (limited to 'arch/x86/kvm/svm/vmenter.S')
-rw-r--r--arch/x86/kvm/svm/vmenter.S6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/vmenter.S b/arch/x86/kvm/svm/vmenter.S
index 0c61153b275f..235c4af6b692 100644
--- a/arch/x86/kvm/svm/vmenter.S
+++ b/arch/x86/kvm/svm/vmenter.S
@@ -169,6 +169,9 @@ SYM_FUNC_START(__svm_vcpu_run)
#endif
mov VCPU_RDI(%_ASM_DI), %_ASM_DI
+ /* Clobbers EFLAGS.ZF */
+ VM_CLEAR_CPU_BUFFERS
+
/* Enter guest mode */
3: vmrun %_ASM_AX
4:
@@ -335,6 +338,9 @@ SYM_FUNC_START(__svm_sev_es_vcpu_run)
mov SVM_current_vmcb(%rdi), %rax
mov KVM_VMCB_pa(%rax), %rax
+ /* Clobbers EFLAGS.ZF */
+ VM_CLEAR_CPU_BUFFERS
+
/* Enter guest mode */
1: vmrun %rax
2: