diff options
| author | Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> | 2012-08-01 18:01:10 +0900 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-08-06 12:47:02 +0300 |
| commit | aab2eb7a38e0e510874acca01838f5badbca6c7e (patch) | |
| tree | b2a8b7850cb04169e0efbf9efdff1b3254d98396 /arch | |
| parent | fe56097b23b1303b894eefd91582e4a64247d03f (diff) | |
KVM: Stop checking rmap to see if slot is being created
Instead, check npages consistently. This helps to make rmap
architecture specific in a later patch.
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 3ca90d74711..abc039d7842 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6385,7 +6385,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, *x86 needs to handle !user_alloc case. */ if (!user_alloc) { - if (npages && !old.rmap) { + if (npages && !old.npages) { unsigned long userspace_addr; userspace_addr = vm_mmap(NULL, 0, @@ -6413,7 +6413,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, int nr_mmu_pages = 0, npages = mem->memory_size >> PAGE_SHIFT; - if (!user_alloc && !old.user_alloc && old.rmap && !npages) { + if (!user_alloc && !old.user_alloc && old.npages && !npages) { int ret; ret = vm_munmap(old.userspace_addr, |