diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r-- | arch/x86/kvm/x86.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 4044ce0bf7c1..185a2b823a2d 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c | |||
@@ -6336,13 +6336,11 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, | |||
6336 | if (npages && !old.rmap) { | 6336 | if (npages && !old.rmap) { |
6337 | unsigned long userspace_addr; | 6337 | unsigned long userspace_addr; |
6338 | 6338 | ||
6339 | down_write(¤t->mm->mmap_sem); | 6339 | userspace_addr = vm_mmap(NULL, 0, |
6340 | userspace_addr = do_mmap(NULL, 0, | ||
6341 | npages * PAGE_SIZE, | 6340 | npages * PAGE_SIZE, |
6342 | PROT_READ | PROT_WRITE, | 6341 | PROT_READ | PROT_WRITE, |
6343 | map_flags, | 6342 | map_flags, |
6344 | 0); | 6343 | 0); |
6345 | up_write(¤t->mm->mmap_sem); | ||
6346 | 6344 | ||
6347 | if (IS_ERR((void *)userspace_addr)) | 6345 | if (IS_ERR((void *)userspace_addr)) |
6348 | return PTR_ERR((void *)userspace_addr); | 6346 | return PTR_ERR((void *)userspace_addr); |
@@ -6366,10 +6364,8 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, | |||
6366 | if (!user_alloc && !old.user_alloc && old.rmap && !npages) { | 6364 | if (!user_alloc && !old.user_alloc && old.rmap && !npages) { |
6367 | int ret; | 6365 | int ret; |
6368 | 6366 | ||
6369 | down_write(¤t->mm->mmap_sem); | 6367 | ret = vm_munmap(old.userspace_addr, |
6370 | ret = do_munmap(current->mm, old.userspace_addr, | ||
6371 | old.npages * PAGE_SIZE); | 6368 | old.npages * PAGE_SIZE); |
6372 | up_write(¤t->mm->mmap_sem); | ||
6373 | if (ret < 0) | 6369 | if (ret < 0) |
6374 | printk(KERN_WARNING | 6370 | printk(KERN_WARNING |
6375 | "kvm_vm_ioctl_set_memory_region: " | 6371 | "kvm_vm_ioctl_set_memory_region: " |
@@ -6585,6 +6581,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu, | |||
6585 | kvm_inject_page_fault(vcpu, &fault); | 6581 | kvm_inject_page_fault(vcpu, &fault); |
6586 | } | 6582 | } |
6587 | vcpu->arch.apf.halted = false; | 6583 | vcpu->arch.apf.halted = false; |
6584 | vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; | ||
6588 | } | 6585 | } |
6589 | 6586 | ||
6590 | bool kvm_arch_can_inject_async_page_present(struct kvm_vcpu *vcpu) | 6587 | bool kvm_arch_can_inject_async_page_present(struct kvm_vcpu *vcpu) |