KVM: x86 emulator: Re-add VendorSpecific tag to VMMCALL insn

VMMCALL needs the VendorSpecific tag so that #UD emulation (called if a guest running on AMD was migrated to an Intel host) is allowed to process the instruction. Signed-off-by: Avi Kivity <avi@redhat.com>
git-mirror · May 11, 2011 · 8b18bc3 · 8b18bc3
1 parent 09000ad
commit 8b18bc3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
@@ -2677,7 +2677,7 @@ static struct opcode group7_rm1[] = {
 
 static struct opcode group7_rm3[] = {
 	DIP(SrcNone | ModRM | Prot | Priv, vmrun,   check_svme_pa),
-	DIP(SrcNone | ModRM | Prot       , vmmcall, check_svme),
+	DIP(SrcNone | ModRM | Prot | VendorSpecific, vmmcall, check_svme),
 	DIP(SrcNone | ModRM | Prot | Priv, vmload,  check_svme_pa),
 	DIP(SrcNone | ModRM | Prot | Priv, vmsave,  check_svme_pa),
 	DIP(SrcNone | ModRM | Prot | Priv, stgi,    check_svme),