From 13e39b36453f4b904010396921f2546bfd6aa262 Mon Sep 17 00:00:00 2001 From: Zhang Xiantao Date: Fri, 16 Nov 2007 13:05:55 +0800 Subject: [PATCH] --- yaml --- r: 80727 b: refs/heads/master c: 8b0067913d9d0439d4cf3c1f7314ba71fc7b2958 h: refs/heads/master i: 80725: f028e54707011c4498b2b13a05d5f1bed5624d15 80723: 0c2f6b5213d58324133edd94ae2139cbd7256b02 80719: 6df0c6c8bcbb5e6d5c37a553f85d80e7b71fd53f v: v3 --- [refs] | 2 +- trunk/drivers/kvm/kvm.h | 3 +++ trunk/drivers/kvm/kvm_main.c | 24 +----------------------- trunk/drivers/kvm/x86.c | 22 ++++++++++++++++++++++ 4 files changed, 27 insertions(+), 24 deletions(-) diff --git a/[refs] b/[refs] index 2f6ae1454377..e54c3f7a84ee 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: e08aa78ae5747c6e1dc525e8a40f23c2ea61d757 +refs/heads/master: 8b0067913d9d0439d4cf3c1f7314ba71fc7b2958 diff --git a/trunk/drivers/kvm/kvm.h b/trunk/drivers/kvm/kvm.h index a7be0733bc48..e34e246eafec 100644 --- a/trunk/drivers/kvm/kvm.h +++ b/trunk/drivers/kvm/kvm.h @@ -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, diff --git a/trunk/drivers/kvm/kvm_main.c b/trunk/drivers/kvm/kvm_main.c index c782f27265de..3946025f3d37 100644 --- a/trunk/drivers/kvm/kvm_main.c +++ b/trunk/drivers/kvm/kvm_main.c @@ -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; diff --git a/trunk/drivers/kvm/x86.c b/trunk/drivers/kvm/x86.c index 609792637fb4..f1746afab9e5 100644 --- a/trunk/drivers/kvm/x86.c +++ b/trunk/drivers/kvm/x86.c @@ -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;