On 5/2/19 11:36 AM, Jan Beulich wrote:
On 02.05.19 at 08:20, <rcojoc...@bitdefender.com> wrote:
On 5/2/19 2:52 AM, Tamas K Lengyel wrote:
--- a/xen/arch/x86/hvm/vmx/vmx.c
+++ b/xen/arch/x86/hvm/vmx/vmx.c
@@ -779,12 +779,17 @@ static void vmx_load_cpu_state(struct vcpu *v, struct
hvm_hw_cpu *data)
static void vmx_save_vmcs_ctxt(struct vcpu *v, struct hvm_hw_cpu *ctxt)
{
+ if ( v == current )
+ vmx_save_guest_msrs(v);
vmx_save_guest_msrs() is simple enough that the if is probably not
necessary here (we can just call the function directly, regardless of
what v holds).
Avoiding an MSR access is perhaps worth the conditional.
Fair enough.
Thanks,
Razvan
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel
