From: Lan Tianyu Date: Fri, 4 Jan 2019 07:20:44 +0000 (+0800) Subject: KVM/VMX: Avoid return error when flush tlb successfully in the hv_remote_flush_tlb_wi... X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b7c1c226f9403c52bf58b0bceef24501429c7351;p=linux.git KVM/VMX: Avoid return error when flush tlb successfully in the hv_remote_flush_tlb_with_range() The "ret" is initialized to be ENOTSUPP. The return value of __hv_remote_flush_tlb_with_range() will be Or with "ret" when ept table potiners are mismatched. This will cause return ENOTSUPP even if flush tlb successfully. This patch is to fix the issue and set "ret" to 0. Fixes: a5c214dad198 ("KVM/VMX: Change hv flush logic when ept tables are mismatched.") Signed-off-by: Lan Tianyu Signed-off-by: Radim Krčmář --- diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index e344dc8626d09..f6915f10e584a 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -453,7 +453,7 @@ static int hv_remote_flush_tlb_with_range(struct kvm *kvm, struct kvm_tlb_range *range) { struct kvm_vcpu *vcpu; - int ret = -ENOTSUPP, i; + int ret = 0, i; spin_lock(&to_kvm_vmx(kvm)->ept_pointer_lock);