KVM: x86 emulator: add SVM intercepts

Add intercept codes for instructions defined by SVM as
interceptable.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 13 insertions, 11 deletions

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index a81486790ba8..c2260e57450a 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2469,15 +2469,15 @@ static struct opcode group5[] = {
 };
 
 static struct group_dual group7 = { {
-        N, N, D(ModRM | SrcMem | Priv), D(ModRM | SrcMem | Priv),
-        D(SrcNone | ModRM | DstMem | Mov), N,
-        D(SrcMem16 | ModRM | Mov | Priv),
-        D(SrcMem | ModRM | ByteOp | Priv | NoAccess),
+        N, N, DI(ModRM | SrcMem | Priv, lgdt), DI(ModRM | SrcMem | Priv, lidt),
+        DI(SrcNone | ModRM | DstMem | Mov, smsw), N,
+        DI(SrcMem16 | ModRM | Mov | Priv, lmsw),
+        DI(SrcMem | ModRM | ByteOp | Priv | NoAccess, invlpg),
 }, {
         D(SrcNone | ModRM | Priv | VendorSpecific), N,
         N, D(SrcNone | ModRM | Priv | VendorSpecific),
-        D(SrcNone | ModRM | DstMem | Mov), N,
-        D(SrcMem16 | ModRM | Mov | Priv), N,
+        DI(SrcNone | ModRM | DstMem | Mov, smsw), N,
+        DI(SrcMem16 | ModRM | Mov | Priv, lmsw), N,
 } };
 
 static struct opcode group8[] = {
@@ -2556,7 +2556,7 @@ static struct opcode opcode_table[256] = {
         /* 0x98 - 0x9F */
         D(DstAcc | SrcNone), I(ImplicitOps | SrcAcc, em_cwd),
         I(SrcImmFAddr | No64, em_call_far), N,
-        D(ImplicitOps | Stack), D(ImplicitOps | Stack), N, N,
+        DI(ImplicitOps | Stack, pushf), DI(ImplicitOps | Stack, popf), N, N,
         /* 0xA0 - 0xA7 */
         I2bv(DstAcc | SrcMem | Mov | MemAbs, em_mov),
         I2bv(DstMem | SrcAcc | Mov | MemAbs, em_mov),
@@ -2579,7 +2579,8 @@ static struct opcode opcode_table[256] = {
         G(ByteOp, group11), G(0, group11),
         /* 0xC8 - 0xCF */
         N, N, N, D(ImplicitOps | Stack),
-        D(ImplicitOps), D(SrcImmByte), D(ImplicitOps | No64), D(ImplicitOps),
+        D(ImplicitOps), DI(SrcImmByte, intn),
+        D(ImplicitOps | No64), DI(ImplicitOps, iret),
         /* 0xD0 - 0xD7 */
         D2bv(DstMem | SrcOne | ModRM), D2bv(DstMem | ModRM),
         N, N, N, N,
@@ -2594,7 +2595,8 @@ static struct opcode opcode_table[256] = {
         D2bv(SrcNone | DstAcc), D2bv(SrcAcc | ImplicitOps),
         /* 0xF0 - 0xF7 */
         N, N, N, N,
-        D(ImplicitOps | Priv), D(ImplicitOps), G(ByteOp, group3), G(0, group3),
+        DI(ImplicitOps | Priv, hlt), D(ImplicitOps),
+        G(ByteOp, group3), G(0, group3),
         /* 0xF8 - 0xFF */
         D(ImplicitOps), D(ImplicitOps), D(ImplicitOps), D(ImplicitOps),
         D(ImplicitOps), D(ImplicitOps), G(0, group4), G(0, group5),
@@ -2604,7 +2606,7 @@ static struct opcode twobyte_table[256] = {
         /* 0x00 - 0x0F */
         N, GD(0, &group7), N, N,
         N, D(ImplicitOps | VendorSpecific), D(ImplicitOps | Priv), N,
-        D(ImplicitOps | Priv), D(ImplicitOps | Priv), N, N,
+        DI(ImplicitOps | Priv, invd), DI(ImplicitOps | Priv, wbinvd), N, N,
         N, D(ImplicitOps | ModRM), N, N,
         /* 0x10 - 0x1F */
         N, N, N, N, N, N, N, N, D(ImplicitOps | ModRM), N, N, N, N, N, N, N,
@@ -2614,7 +2616,7 @@ static struct opcode twobyte_table[256] = {
         N, N, N, N,
         N, N, N, N, N, N, N, N,
         /* 0x30 - 0x3F */
-        D(ImplicitOps | Priv), I(ImplicitOps, em_rdtsc),
+        D(ImplicitOps | Priv), II(ImplicitOps, em_rdtsc, rdtsc),
         D(ImplicitOps | Priv), N,
         D(ImplicitOps | VendorSpecific), D(ImplicitOps | Priv | VendorSpecific),
         N, N,