x86: Workaorund for the KVM GS_BASE MSR save/restore issue.

In some versions of the kvm module in Ubuntu, the host's GS_BASE MSR is not save/restored correctly
when running guests on 64-bit hosts if the qemu/emulator is 32-bit.
This patch implements a workaround in the emulator code.

Change-Id: If3ebe3cb49f377c5d0547c75f6ac3a3ceacdc375
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Signed-off-by: Jun Nakajima <jun.nakajima@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/kvm-all.c b/kvm-all.c
index f620417..0930d33 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -585,7 +585,7 @@ int kvm_cpu_exec(CPUState *env)
         }
 
         kvm_arch_pre_run(env, run);
-        ret = kvm_vcpu_ioctl(env, KVM_RUN, 0);
+        ret = kvm_arch_vcpu_run(env);
         kvm_arch_post_run(env, run);
 
         if (ret == -EINTR || ret == -EAGAIN) {