2 files changed, 28 insertions, 16 deletions

diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 729f1cd93606..7a6eead63a6b 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -494,6 +494,7 @@ static void init_vmcb(struct vmcb *vmcb)
                  */
                 /*              (1ULL << INTERCEPT_SELECTIVE_CR0) | */
                                 (1ULL << INTERCEPT_CPUID) |
+                                (1ULL << INTERCEPT_INVD) |
                                 (1ULL << INTERCEPT_HLT) |
                                 (1ULL << INTERCEPT_INVLPGA) |
                                 (1ULL << INTERCEPT_IOIO_PROT) |
@@ -507,6 +508,7 @@ static void init_vmcb(struct vmcb *vmcb)
                                 (1ULL << INTERCEPT_STGI) |
                                 (1ULL << INTERCEPT_CLGI) |
                                 (1ULL << INTERCEPT_SKINIT) |
+                                (1ULL << INTERCEPT_WBINVD) |
                                 (1ULL << INTERCEPT_MONITOR) |
                                 (1ULL << INTERCEPT_MWAIT);
 
@@ -561,6 +563,12 @@ static void svm_vcpu_reset(struct kvm_vcpu *vcpu)
         struct vcpu_svm *svm = to_svm(vcpu);
 
         init_vmcb(svm->vmcb);
+
+        if (vcpu->vcpu_id != 0) {
+                svm->vmcb->save.rip = 0;
+                svm->vmcb->save.cs.base = svm->vcpu.sipi_vector << 12;
+                svm->vmcb->save.cs.selector = svm->vcpu.sipi_vector << 8;
+        }
 }
 
 static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
@@ -1241,6 +1249,7 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm,
         [SVM_EXIT_VINTR]                        = interrupt_window_interception,
         /* [SVM_EXIT_CR0_SEL_WRITE]             = emulate_on_interception, */
         [SVM_EXIT_CPUID]                        = cpuid_interception,
+        [SVM_EXIT_INVD]                         = emulate_on_interception,
         [SVM_EXIT_HLT]                          = halt_interception,
         [SVM_EXIT_INVLPG]                       = emulate_on_interception,
         [SVM_EXIT_INVLPGA]                      = invalid_op_interception,
@@ -1255,6 +1264,7 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm,
         [SVM_EXIT_STGI]                         = invalid_op_interception,
         [SVM_EXIT_CLGI]                         = invalid_op_interception,
         [SVM_EXIT_SKINIT]                       = invalid_op_interception,
+        [SVM_EXIT_WBINVD]                       = emulate_on_interception,
         [SVM_EXIT_MONITOR]                      = invalid_op_interception,
         [SVM_EXIT_MWAIT]                        = invalid_op_interception,
 };
@@ -1579,10 +1589,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 #endif
                 : "cc", "memory" );
 
-        local_irq_disable();
-
-        stgi();
-
         if ((svm->vmcb->save.dr7 & 0xff))
                 load_db_regs(svm->host_db_regs);
 
@@ -1599,6 +1605,10 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 
         reload_tss(vcpu);
 
+        local_irq_disable();
+
+        stgi();
+
         svm->next_rip = 0;
 }
 
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index a6ace302e0cd..33b181451557 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -167,7 +167,7 @@ static u8 opcode_table[256] = {
 static u16 twobyte_table[256] = {
         /* 0x00 - 0x0F */
         0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0,
-        0, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0,
+        ImplicitOps, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0,
         /* 0x10 - 0x1F */
         0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0,
         /* 0x20 - 0x2F */
@@ -980,17 +980,6 @@ done_prefixes:
                         goto cannot_emulate;
                 dst.val = (s32) src.val;
                 break;
-        case 0x6a: /* push imm8 */
-                src.val = 0L;
-                src.val = insn_fetch(s8, 1, _eip);
-push:
-                dst.type  = OP_MEM;
-                dst.bytes = op_bytes;
-                dst.val = src.val;
-                register_address_increment(_regs[VCPU_REGS_RSP], -op_bytes);
-                dst.ptr = (void *) register_address(ctxt->ss_base,
-                                                        _regs[VCPU_REGS_RSP]);
-                break;
         case 0x80 ... 0x83:     /* Grp1 */
                 switch (modrm_reg) {
                 case 0:
@@ -1243,6 +1232,17 @@ special_insn:
                 register_address_increment(_regs[VCPU_REGS_RSP], op_bytes);
                 no_wb = 1; /* Disable writeback. */
                 break;
+        case 0x6a: /* push imm8 */
+                src.val = 0L;
+                src.val = insn_fetch(s8, 1, _eip);
+        push:
+                dst.type  = OP_MEM;
+                dst.bytes = op_bytes;
+                dst.val = src.val;
+                register_address_increment(_regs[VCPU_REGS_RSP], -op_bytes);
+                dst.ptr = (void *) register_address(ctxt->ss_base,
+                                                        _regs[VCPU_REGS_RSP]);
+                break;
         case 0x6c:              /* insb */
         case 0x6d:              /* insw/insd */
                  if (kvm_emulate_pio_string(ctxt->vcpu, NULL,
@@ -1532,6 +1532,8 @@ twobyte_special_insn:
         case 0x06:
                 emulate_clts(ctxt->vcpu);
                 break;
+        case 0x08:              /* invd */
+                break;
         case 0x09:              /* wbinvd */
                 break;
         case 0x0d:              /* GrpP (prefetch) */