KVM: Fix mov cr0 #GP at wrong instruction

On Intel, we call skip_emulated_instruction() even if we injected a #GP,
resulting in the #GP pointing at the wrong address.

Fix by injecting the exception and skipping the instruction at the same place,
so we can do just one or the other.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 2ae0c3923293..6d1616d47c54 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -807,7 +807,7 @@ static void init_vmcb(struct vcpu_svm *svm)
          * svm_set_cr0() sets PG and WP and clears NW and CD on save->cr0.
          */
         svm->vcpu.arch.cr0 = X86_CR0_NW | X86_CR0_CD | X86_CR0_ET;
-        kvm_set_cr0(&svm->vcpu, svm->vcpu.arch.cr0);
+        (void)kvm_set_cr0(&svm->vcpu, svm->vcpu.arch.cr0);
 
         save->cr4 = X86_CR4_PAE;
         /* rdx = ?? */