From 1e906caa0aa6f6f57bd5088e8faf19dc89900552 Mon Sep 17 00:00:00 2001 From: Keir Fraser Date: Tue, 28 Apr 2009 13:45:08 +0100 Subject: [PATCH] x86 vmx: Reuse idtv_info to avoid double read of IDT_VECTORING. Signed-off-by: Eddie Dong --- xen/arch/x86/hvm/vmx/vmx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c index 2d4c44bd63..ff200cb5f1 100644 --- a/xen/arch/x86/hvm/vmx/vmx.c +++ b/xen/arch/x86/hvm/vmx/vmx.c @@ -2347,7 +2347,7 @@ asmlinkage void vmx_vmexit_handler(struct cpu_user_regs *regs) * (NB. If we emulate this IRET for any reason, we should re-clear!) */ if ( unlikely(intr_info & INTR_INFO_NMI_UNBLOCKED_BY_IRET) && - !(__vmread(IDT_VECTORING_INFO) & INTR_INFO_VALID_MASK) && + !(idtv_info & INTR_INFO_VALID_MASK) && (vector != TRAP_double_fault) ) __vmwrite(GUEST_INTERRUPTIBILITY_INFO, __vmread(GUEST_INTERRUPTIBILITY_INFO) -- 2.30.2