Merge branch 'kvm-updates/2.6.38' of git://git.kernel.org/pub/scm/virt/kvm/kvm

* 'kvm-updates/2.6.38' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (142 commits)
  KVM: Initialize fpu state in preemptible context
  KVM: VMX: when entering real mode align segment base to 16 bytes
  KVM: MMU: handle 'map_writable' in set_spte() function
  KVM: MMU: audit: allow audit more guests at the same time
  KVM: Fetch guest cr3 from hardware on demand
  KVM: Replace reads of vcpu->arch.cr3 by an accessor
  KVM: MMU: only write protect mappings at pagetable level
  KVM: VMX: Correct asm constraint in vmcs_load()/vmcs_clear()
  KVM: MMU: Initialize base_role for tdp mmus
  KVM: VMX: Optimize atomic EFER load
  KVM: VMX: Add definitions for more vm entry/exit control bits
  KVM: SVM: copy instruction bytes from VMCB
  KVM: SVM: implement enhanced INVLPG intercept
  KVM: SVM: enhance mov DR intercept handler
  KVM: SVM: enhance MOV CR intercept handler
  KVM: SVM: add new SVM feature bit names
  KVM: cleanup emulate_instruction
  KVM: move complete_insn_gp() into x86.c
  KVM: x86: fix CR8 handling
  KVM guest: Fix kvm clock initialization when it's configured out
  ...

1 files changed, 22 insertions, 17 deletions

diff --git a/arch/x86/kvm/mmu_audit.c b/arch/x86/kvm/mmu_audit.c
index ba2bcdde622..5f6223b8bcf 100644
--- a/arch/x86/kvm/mmu_audit.c
+++ b/arch/x86/kvm/mmu_audit.c
@@ -19,11 +19,9 @@
 
 #include <linux/ratelimit.h>
 
-static int audit_point;
-
-#define audit_printk(fmt, args...)		\
+#define audit_printk(kvm, fmt, args...)		\
 	printk(KERN_ERR "audit: (%s) error: "	\
-		fmt, audit_point_name[audit_point], ##args)
+		fmt, audit_point_name[kvm->arch.audit_point], ##args)
 
 typedef void (*inspect_spte_fn) (struct kvm_vcpu *vcpu, u64 *sptep, int level);
 
@@ -97,18 +95,21 @@ static void audit_mappings(struct kvm_vcpu *vcpu, u64 *sptep, int level)
 
 	if (sp->unsync) {
 		if (level != PT_PAGE_TABLE_LEVEL) {
-			audit_printk("unsync sp: %p level = %d\n", sp, level);
+			audit_printk(vcpu->kvm, "unsync sp: %p "
+				     "level = %d\n", sp, level);
 			return;
 		}
 
 		if (*sptep == shadow_notrap_nonpresent_pte) {
-			audit_printk("notrap spte in unsync sp: %p\n", sp);
+			audit_printk(vcpu->kvm, "notrap spte in unsync "
+				     "sp: %p\n", sp);
 			return;
 		}
 	}
 
 	if (sp->role.direct && *sptep == shadow_notrap_nonpresent_pte) {
-		audit_printk("notrap spte in direct sp: %p\n", sp);
+		audit_printk(vcpu->kvm, "notrap spte in direct sp: %p\n",
+			     sp);
 		return;
 	}
 
@@ -125,8 +126,9 @@ static void audit_mappings(struct kvm_vcpu *vcpu, u64 *sptep, int level)
 
 	hpa =  pfn << PAGE_SHIFT;
 	if ((*sptep & PT64_BASE_ADDR_MASK) != hpa)
-		audit_printk("levels %d pfn %llx hpa %llx ent %llxn",
-				   vcpu->arch.mmu.root_level, pfn, hpa, *sptep);
+		audit_printk(vcpu->kvm, "levels %d pfn %llx hpa %llx "
+			     "ent %llxn", vcpu->arch.mmu.root_level, pfn,
+			     hpa, *sptep);
 }
 
 static void inspect_spte_has_rmap(struct kvm *kvm, u64 *sptep)
@@ -142,8 +144,8 @@ static void inspect_spte_has_rmap(struct kvm *kvm, u64 *sptep)
 	if (!gfn_to_memslot(kvm, gfn)) {
 		if (!printk_ratelimit())
 			return;
-		audit_printk("no memslot for gfn %llx\n", gfn);
-		audit_printk("index %ld of sp (gfn=%llx)\n",
+		audit_printk(kvm, "no memslot for gfn %llx\n", gfn);
+		audit_printk(kvm, "index %ld of sp (gfn=%llx)\n",
 		       (long int)(sptep - rev_sp->spt), rev_sp->gfn);
 		dump_stack();
 		return;
@@ -153,7 +155,8 @@ static void inspect_spte_has_rmap(struct kvm *kvm, u64 *sptep)
 	if (!*rmapp) {
 		if (!printk_ratelimit())
 			return;
-		audit_printk("no rmap for writable spte %llx\n", *sptep);
+		audit_printk(kvm, "no rmap for writable spte %llx\n",
+			     *sptep);
 		dump_stack();
 	}
 }
@@ -168,8 +171,9 @@ static void audit_spte_after_sync(struct kvm_vcpu *vcpu, u64 *sptep, int level)
 {
 	struct kvm_mmu_page *sp = page_header(__pa(sptep));
 
-	if (audit_point == AUDIT_POST_SYNC && sp->unsync)
-		audit_printk("meet unsync sp(%p) after sync root.\n", sp);
+	if (vcpu->kvm->arch.audit_point == AUDIT_POST_SYNC && sp->unsync)
+		audit_printk(vcpu->kvm, "meet unsync sp(%p) after sync "
+			     "root.\n", sp);
 }
 
 static void check_mappings_rmap(struct kvm *kvm, struct kvm_mmu_page *sp)
@@ -202,8 +206,9 @@ static void audit_write_protection(struct kvm *kvm, struct kvm_mmu_page *sp)
 	spte = rmap_next(kvm, rmapp, NULL);
 	while (spte) {
 		if (is_writable_pte(*spte))
-			audit_printk("shadow page has writable mappings: gfn "
-				     "%llx role %x\n", sp->gfn, sp->role.word);
+			audit_printk(kvm, "shadow page has writable "
+				     "mappings: gfn %llx role %x\n",
+				     sp->gfn, sp->role.word);
 		spte = rmap_next(kvm, rmapp, spte);
 	}
 }
@@ -238,7 +243,7 @@ static void kvm_mmu_audit(void *ignore, struct kvm_vcpu *vcpu, int point)
 	if (!__ratelimit(&ratelimit_state))
 		return;
 
-	audit_point = point;
+	vcpu->kvm->arch.audit_point = point;
 	audit_all_active_sps(vcpu->kvm);
 	audit_vcpu_spte(vcpu);
 }