---

yaml
---
r: 248013
b: refs/heads/master
c: d7eb820
h: refs/heads/master
i:
  248011: bfa163d
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 01de8b09e6068936f7f5e386cb85637cf926468c
+refs/heads/master: d7eb82030699e6151f1356e90d495bf292564fb7

trunk/arch/x86/kvm/emulate.c

@@ -2604,6 +2604,16 @@ static int check_svme_pa(struct x86_emulate_ctxt *ctxt)
 	return check_svme(ctxt);
 }
 
+static int check_rdtsc(struct x86_emulate_ctxt *ctxt)
+{
+	u64 cr4 = ctxt->ops->get_cr(4, ctxt->vcpu);
+
+	if (cr4 & X86_CR4_TSD && ctxt->ops->cpl(ctxt->vcpu))
+		return emulate_ud(ctxt);
+
+	return X86EMUL_CONTINUE;
+}
+
 #define D(_y) { .flags = (_y) }
 #define DI(_y, _i) { .flags = (_y), .intercept = x86_intercept_##_i }
 #define DIP(_y, _i, _p) { .flags = (_y), .intercept = x86_intercept_##_i, \
@@ -2627,6 +2637,12 @@ static int check_svme_pa(struct x86_emulate_ctxt *ctxt)
 		D2bv(((_f) | DstReg | SrcMem | ModRM) & ~Lock),		\
 		D2bv(((_f) & ~Lock) | DstAcc | SrcImm)
 
+static struct opcode group7_rm1[] = {
+	DI(SrcNone | ModRM | Priv, monitor),
+	DI(SrcNone | ModRM | Priv, mwait),
+	N, N, N, N, N, N,
+};
+
 static struct opcode group7_rm3[] = {
 	DIP(SrcNone | ModRM | Prot | Priv, vmrun,   check_svme_pa),
 	DIP(SrcNone | ModRM | Prot       , vmmcall, check_svme),
@@ -2638,6 +2654,11 @@ static struct opcode group7_rm3[] = {
 	DIP(SrcNone | ModRM | Prot | Priv, invlpga, check_svme),
 };
 
+static struct opcode group7_rm7[] = {
+	N,
+	DIP(SrcNone | ModRM, rdtscp, check_rdtsc),
+	N, N, N, N, N, N,
+};
 static struct opcode group1[] = {
 	X7(D(Lock)), N
 };
@@ -2681,10 +2702,10 @@ static struct group_dual group7 = { {
 	DI(SrcMem16 | ModRM | Mov | Priv, lmsw),
 	DI(SrcMem | ModRM | ByteOp | Priv | NoAccess, invlpg),
 }, {
-	D(SrcNone | ModRM | Priv | VendorSpecific), N,
+	D(SrcNone | ModRM | Priv | VendorSpecific), EXT(0, group7_rm1),
 	N, EXT(0, group7_rm3),
 	DI(SrcNone | ModRM | DstMem | Mov, smsw), N,
-	DI(SrcMem16 | ModRM | Mov | Priv, lmsw), N,
+	DI(SrcMem16 | ModRM | Mov | Priv, lmsw), EXT(0, group7_rm7),
 } };
 
 static struct opcode group8[] = {

trunk/arch/x86/kvm/svm.c

@@ -3871,6 +3871,9 @@ static void svm_fpu_deactivate(struct kvm_vcpu *vcpu)
 #define POST_EX(exit) { .exit_code = (exit), \
 			.stage = X86_ICPT_POST_EXCEPT, \
 			.valid = true }
+#define POST_MEM(exit) { .exit_code = (exit), \
+			 .stage = X86_ICPT_POST_MEMACCESS, \
+			 .valid = true }
 
 static struct __x86_intercept {
 	u32 exit_code;
@@ -3900,9 +3903,13 @@ static struct __x86_intercept {
 	[x86_intercept_clgi]		= POST_EX(SVM_EXIT_CLGI),
 	[x86_intercept_skinit]		= POST_EX(SVM_EXIT_SKINIT),
 	[x86_intercept_invlpga]		= POST_EX(SVM_EXIT_INVLPGA),
+	[x86_intercept_rdtscp]		= POST_EX(SVM_EXIT_RDTSCP),
+	[x86_intercept_monitor]		= POST_MEM(SVM_EXIT_MONITOR),
+	[x86_intercept_mwait]		= POST_EX(SVM_EXIT_MWAIT),
 };
 
 #undef POST_EX
+#undef POST_MEM
 
 static int svm_check_intercept(struct kvm_vcpu *vcpu,
 			       struct x86_instruction_info *info,