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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-04-28 13:45:08 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-04-28 13:45:08 +0100 |
| commit | 1e906caa0aa6f6f57bd5088e8faf19dc89900552 (patch) | |
| tree | 2503a9a3b38eb7f0e6a53b2b7381a95696d8c3e6 | |
| parent | 80ff70bc1cfc5c6a474c0377da008275b3f1576b (diff) | |
| download | xen-1e906caa0aa6f6f57bd5088e8faf19dc89900552.tar.gz xen-1e906caa0aa6f6f57bd5088e8faf19dc89900552.tar.bz2 xen-1e906caa0aa6f6f57bd5088e8faf19dc89900552.zip | |
x86 vmx: Reuse idtv_info to avoid double read of IDT_VECTORING.
Signed-off-by: Eddie Dong <eddie.dong@intel.com>
| -rw-r--r-- | xen/arch/x86/hvm/vmx/vmx.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) |