---

yaml --- r: 197777 b: refs/heads/master c: 9cc5e95 h: refs/heads/master i: 197775: 015366d v: v3
git-mirror · May 17, 2010 · 2a828e0 · 2a828e0
1 parent afbf834
commit 2a828e0
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Showing 4 changed files with 21 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0604675fe17f68741730cebe74422605bb79d972
+refs/heads/master: 9cc5e9538ab7cbbfb1d7263373d2f58ab2af2bad
diff --git a/trunk/arch/powerpc/include/asm/kvm_ppc.h b/trunk/arch/powerpc/include/asm/kvm_ppc.h
@@ -69,6 +69,7 @@ extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr,
 extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode);
 extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid);
 extern void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu);
+extern int kvmppc_mmu_init(struct kvm_vcpu *vcpu);
 extern int kvmppc_mmu_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
 extern int kvmppc_mmu_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
 extern gpa_t kvmppc_mmu_xlate(struct kvm_vcpu *vcpu, unsigned int gtlb_index,

diff --git a/trunk/arch/powerpc/kvm/book3s.c b/trunk/arch/powerpc/kvm/book3s.c
@@ -1202,14 +1202,9 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id)
 
 	vcpu->arch.shadow_msr = MSR_USER64;
 
-	err = __init_new_context();
+	err = kvmppc_mmu_init(vcpu);
 	if (err < 0)
 		goto free_shadow_vcpu;
-	vcpu_book3s->context_id = err;
-
-	vcpu_book3s->vsid_max = ((vcpu_book3s->context_id + 1) << USER_ESID_BITS) - 1;
-	vcpu_book3s->vsid_first = vcpu_book3s->context_id << USER_ESID_BITS;
-	vcpu_book3s->vsid_next = vcpu_book3s->vsid_first;
 
 	return vcpu;
 
@@ -1225,7 +1220,6 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu)
 {
 	struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu);
 
-	__destroy_context(vcpu_book3s->context_id);
 	kvm_vcpu_uninit(vcpu);
 	kfree(vcpu_book3s->shadow_vcpu);
 	vfree(vcpu_book3s);

diff --git a/trunk/arch/powerpc/kvm/book3s_64_mmu_host.c b/trunk/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -405,4 +405,22 @@ void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu)
 void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu)
 {
 	kvmppc_mmu_pte_flush(vcpu, 0, 0);
+	__destroy_context(to_book3s(vcpu)->context_id);
+}
+
+int kvmppc_mmu_init(struct kvm_vcpu *vcpu)
+{
+	struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu);
+	int err;
+
+	err = __init_new_context();
+	if (err < 0)
+		return -1;
+	vcpu3s->context_id = err;
+
+	vcpu3s->vsid_max = ((vcpu3s->context_id + 1) << USER_ESID_BITS) - 1;
+	vcpu3s->vsid_first = vcpu3s->context_id << USER_ESID_BITS;
+	vcpu3s->vsid_next = vcpu3s->vsid_first;
+
+	return 0;
 }