KVM: Portability: Make kvm_vcpu_ioctl_translate arch dependent
authorZhang Xiantao <xiantao.zhang@intel.com>
Fri, 16 Nov 2007 05:05:55 +0000 (13:05 +0800)
committerAvi Kivity <avi@qumranet.com>
Wed, 30 Jan 2008 15:53:03 +0000 (17:53 +0200)
Move kvm_vcpu_ioctl_translate to arch, since mmu would be put under arch.

Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
drivers/kvm/kvm.h
drivers/kvm/kvm_main.c
drivers/kvm/x86.c

index a7be0733bc48e86ec3f1ad8bf7d228ba414c8729..e34e246eafec5e4454270554a040fb3bdd0f5ad5 100644 (file)
@@ -642,6 +642,9 @@ void kvm_arch_destroy_vm(struct kvm *kvm);
 int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
 int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
 
+int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
+                                   struct kvm_translation *tr);
+
 int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs);
 int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs);
 int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
index c782f27265de00de1fa65e05301a39bd04c35998..3946025f3d37c60d431b7f822de78e9f8af2c833 100644 (file)
@@ -761,28 +761,6 @@ void kvm_resched(struct kvm_vcpu *vcpu)
 }
 EXPORT_SYMBOL_GPL(kvm_resched);
 
-/*
- * Translate a guest virtual address to a guest physical address.
- */
-static int kvm_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
-                                   struct kvm_translation *tr)
-{
-       unsigned long vaddr = tr->linear_address;
-       gpa_t gpa;
-
-       vcpu_load(vcpu);
-       mutex_lock(&vcpu->kvm->lock);
-       gpa = vcpu->mmu.gva_to_gpa(vcpu, vaddr);
-       tr->physical_address = gpa;
-       tr->valid = gpa != UNMAPPED_GVA;
-       tr->writeable = 1;
-       tr->usermode = 0;
-       mutex_unlock(&vcpu->kvm->lock);
-       vcpu_put(vcpu);
-
-       return 0;
-}
-
 static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
                                    struct kvm_interrupt *irq)
 {
@@ -986,7 +964,7 @@ static long kvm_vcpu_ioctl(struct file *filp,
                r = -EFAULT;
                if (copy_from_user(&tr, argp, sizeof tr))
                        goto out;
-               r = kvm_vcpu_ioctl_translate(vcpu, &tr);
+               r = kvm_arch_vcpu_ioctl_translate(vcpu, &tr);
                if (r)
                        goto out;
                r = -EFAULT;
index 609792637fb4ba54cb7d55ac723ec11cf0608f9e..f1746afab9e5f3e094a4a1d968a4c75647bd4744 100644 (file)
@@ -2318,6 +2318,28 @@ struct fxsave {
 #endif
 };
 
+/*
+ * Translate a guest virtual address to a guest physical address.
+ */
+int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
+                                   struct kvm_translation *tr)
+{
+       unsigned long vaddr = tr->linear_address;
+       gpa_t gpa;
+
+       vcpu_load(vcpu);
+       mutex_lock(&vcpu->kvm->lock);
+       gpa = vcpu->mmu.gva_to_gpa(vcpu, vaddr);
+       tr->physical_address = gpa;
+       tr->valid = gpa != UNMAPPED_GVA;
+       tr->writeable = 1;
+       tr->usermode = 0;
+       mutex_unlock(&vcpu->kvm->lock);
+       vcpu_put(vcpu);
+
+       return 0;
+}
+
 int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 {
        struct fxsave *fxsave = (struct fxsave *)&vcpu->guest_fx_image;