From: Radim Krčmář <rkrcmar@redhat.com>
Date: Thu, 2 Apr 2015 19:11:05 +0000 (+0200)
Subject: KVM: vmx: pass error code with internal error #2
X-Git-Tag: android-x86-6.0-r1~1671^2~13
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=80f0e95d1b221688b2608e0a80134e7acccd9a89;p=android-x86%2Fkernel.git

KVM: vmx: pass error code with internal error #2

Exposing the on-stack error code with internal error is cheap and
potentially useful.

Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Message-Id: <1428001865-32280-1-git-send-email-rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index b5a6425d8d97..9e4b12b5bff6 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5089,9 +5089,10 @@ static int handle_exception(struct kvm_vcpu *vcpu)
 	    !(is_page_fault(intr_info) && !(error_code & PFERR_RSVD_MASK))) {
 		vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
 		vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_SIMUL_EX;
-		vcpu->run->internal.ndata = 2;
+		vcpu->run->internal.ndata = 3;
 		vcpu->run->internal.data[0] = vect_info;
 		vcpu->run->internal.data[1] = intr_info;
+		vcpu->run->internal.data[2] = error_code;
 		return 0;
 	}