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@xxxxxxxxxx>
---
arch/x86/kvm/emulate.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 8b1a506..a77c8f6 100644
--- 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),
--
1.7.1
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