- Update to 3.4-rc7.

[linux-flexiantxendom0-3.2.10.git] / arch / x86 / kvm / x86.c

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 980e1a5..7e0f8e1 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6338,13 +6338,11 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
                if (npages && !old.rmap) {
                        unsigned long userspace_addr;
 
-                       down_write(&current->mm->mmap_sem);
-                       userspace_addr = do_mmap(NULL, 0,
+                       userspace_addr = vm_mmap(NULL, 0,
                                                 npages * PAGE_SIZE,
                                                 PROT_READ | PROT_WRITE,
                                                 map_flags,
                                                 0);
-                       up_write(&current->mm->mmap_sem);
 
                        if (IS_ERR((void *)userspace_addr))
                                return PTR_ERR((void *)userspace_addr);
@@ -6368,10 +6366,8 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
        if (!user_alloc && !old.user_alloc && old.rmap && !npages) {
                int ret;
 
-               down_write(&current->mm->mmap_sem);
-               ret = do_munmap(current->mm, old.userspace_addr,
+               ret = vm_munmap(old.userspace_addr,
                                old.npages * PAGE_SIZE);
-               up_write(&current->mm->mmap_sem);
                if (ret < 0)
                        printk(KERN_WARNING
                               "kvm_vm_ioctl_set_memory_region: "
@@ -6587,6 +6583,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
                kvm_inject_page_fault(vcpu, &fault);
        }
        vcpu->arch.apf.halted = false;
+       vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
 }
 
 bool kvm_arch_can_inject_async_page_present(struct kvm_vcpu *vcpu)