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Date: Thu, 26 Jun 2008 15:28:21 +0300 From: Avi Kivity <avi@...ranet.com> To: kvm@...r.kernel.org Cc: linux-kernel@...r.kernel.org, Glauber Costa <gcosta@...hat.com> Subject: [PATCH 39/50] KVM: Do not calculate linear rip in emulation failure report From: Glauber Costa <gcosta@...hat.com> If we're not gonna do anything (case in which failure is already reported), we do not need to even bother with calculating the linear rip. Signed-off-by: Glauber Costa <gcosta@...hat.com> Signed-off-by: Avi Kivity <avi@...ranet.com> --- arch/x86/kvm/x86.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index d568792..82196c3 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2081,11 +2081,11 @@ void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context) unsigned long rip = vcpu->arch.rip; unsigned long rip_linear; - rip_linear = rip + get_segment_base(vcpu, VCPU_SREG_CS); - if (reported) return; + rip_linear = rip + get_segment_base(vcpu, VCPU_SREG_CS); + emulator_read_std(rip_linear, (void *)opcodes, 4, vcpu); printk(KERN_ERR "emulation failed (%s) rip %lx %02x %02x %02x %02x\n", -- 1.5.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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