5 files changed, 21 insertions, 5 deletions

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 5c3d6e81a7dc..7030b5f911bf 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2157,7 +2157,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level)
                 else
                         /* 32 bits PSE 4MB page */
                         context->rsvd_bits_mask[1][1] = rsvd_bits(13, 21);
-                context->rsvd_bits_mask[1][0] = ~0ull;
+                context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0];
                 break;
         case PT32E_ROOT_LEVEL:
                 context->rsvd_bits_mask[0][2] =
@@ -2170,7 +2170,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level)
                 context->rsvd_bits_mask[1][1] = exb_bit_rsvd |
                         rsvd_bits(maxphyaddr, 62) |
                         rsvd_bits(13, 20);              /* large page */
-                context->rsvd_bits_mask[1][0] = ~0ull;
+                context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0];
                 break;
         case PT64_ROOT_LEVEL:
                 context->rsvd_bits_mask[0][3] = exb_bit_rsvd |
@@ -2186,7 +2186,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level)
                 context->rsvd_bits_mask[1][1] = exb_bit_rsvd |
                         rsvd_bits(maxphyaddr, 51) |
                         rsvd_bits(13, 20);              /* large page */
-                context->rsvd_bits_mask[1][0] = ~0ull;
+                context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0];
                 break;
         }
 }
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 258e4591e1ca..67785f635399 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -281,7 +281,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
 {
         unsigned access = gw->pt_access;
         struct kvm_mmu_page *shadow_page;
-        u64 spte, *sptep;
+        u64 spte, *sptep = NULL;
         int direct;
         gfn_t table_gfn;
         int r;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index e770bf349ec4..356a0ce85c68 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3012,6 +3012,12 @@ static int handle_vmcall(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         return 1;
 }
 
+static int handle_vmx_insn(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+{
+        kvm_queue_exception(vcpu, UD_VECTOR);
+        return 1;
+}
+
 static int handle_invlpg(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 {
         unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
@@ -3198,6 +3204,15 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu,
         [EXIT_REASON_HLT]                     = handle_halt,
         [EXIT_REASON_INVLPG]                  = handle_invlpg,
         [EXIT_REASON_VMCALL]                  = handle_vmcall,
+        [EXIT_REASON_VMCLEAR]                 = handle_vmx_insn,
+        [EXIT_REASON_VMLAUNCH]                = handle_vmx_insn,
+        [EXIT_REASON_VMPTRLD]                 = handle_vmx_insn,
+        [EXIT_REASON_VMPTRST]                 = handle_vmx_insn,
+        [EXIT_REASON_VMREAD]                  = handle_vmx_insn,
+        [EXIT_REASON_VMRESUME]                = handle_vmx_insn,
+        [EXIT_REASON_VMWRITE]                 = handle_vmx_insn,
+        [EXIT_REASON_VMOFF]                   = handle_vmx_insn,
+        [EXIT_REASON_VMON]                    = handle_vmx_insn,
         [EXIT_REASON_TPR_BELOW_THRESHOLD]     = handle_tpr_below_threshold,
         [EXIT_REASON_APIC_ACCESS]             = handle_apic_access,
         [EXIT_REASON_WBINVD]                  = handle_wbinvd,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 249540f98513..fe5474aec41a 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -898,6 +898,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
         case MSR_VM_HSAVE_PA:
         case MSR_P6_EVNTSEL0:
         case MSR_P6_EVNTSEL1:
+        case MSR_K7_EVNTSEL0:
                 data = 0;
                 break;
         case MSR_MTRRcap:
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index c1b6c232e02b..616de4628d60 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -1361,7 +1361,7 @@ static inline int writeback(struct x86_emulate_ctxt *ctxt,
         return 0;
 }
 
-void toggle_interruptibility(struct x86_emulate_ctxt *ctxt, u32 mask)
+static void toggle_interruptibility(struct x86_emulate_ctxt *ctxt, u32 mask)
 {
         u32 int_shadow = kvm_x86_ops->get_interrupt_shadow(ctxt->vcpu, mask);
         /*