From: Glauber Costa Date: Tue, 10 Jun 2008 13:46:53 +0000 (-0300) Subject: KVM: Do not calculate linear rip in emulation failure report X-Git-Tag: v2.6.27-rc1~968^2~31 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=25be46080f1a446cb2bda3daadbd22a5682b955e;p=linux-2.6-omap-h63xx.git KVM: Do not calculate linear rip in emulation failure report 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 Signed-off-by: Avi Kivity --- diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index d731d4fff1a..5d21bb69d88 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",