diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index ec2e3c6ac7ed..a60b6b053b6f 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c | |||
| @@ -626,9 +626,9 @@ int __kvm_set_memory_region(struct kvm *kvm, | |||
| 626 | if (new.lpage_info[i]) | 626 | if (new.lpage_info[i]) |
| 627 | continue; | 627 | continue; |
| 628 | 628 | ||
| 629 | lpages = 1 + (base_gfn + npages - 1) / | 629 | lpages = 1 + ((base_gfn + npages - 1) |
| 630 | KVM_PAGES_PER_HPAGE(level); | 630 | >> KVM_HPAGE_GFN_SHIFT(level)); |
| 631 | lpages -= base_gfn / KVM_PAGES_PER_HPAGE(level); | 631 | lpages -= base_gfn >> KVM_HPAGE_GFN_SHIFT(level); |
| 632 | 632 | ||
| 633 | new.lpage_info[i] = vmalloc(lpages * sizeof(*new.lpage_info[i])); | 633 | new.lpage_info[i] = vmalloc(lpages * sizeof(*new.lpage_info[i])); |
| 634 | 634 | ||
| @@ -638,9 +638,9 @@ int __kvm_set_memory_region(struct kvm *kvm, | |||
| 638 | memset(new.lpage_info[i], 0, | 638 | memset(new.lpage_info[i], 0, |
| 639 | lpages * sizeof(*new.lpage_info[i])); | 639 | lpages * sizeof(*new.lpage_info[i])); |
| 640 | 640 | ||
| 641 | if (base_gfn % KVM_PAGES_PER_HPAGE(level)) | 641 | if (base_gfn & (KVM_PAGES_PER_HPAGE(level) - 1)) |
| 642 | new.lpage_info[i][0].write_count = 1; | 642 | new.lpage_info[i][0].write_count = 1; |
| 643 | if ((base_gfn+npages) % KVM_PAGES_PER_HPAGE(level)) | 643 | if ((base_gfn+npages) & (KVM_PAGES_PER_HPAGE(level) - 1)) |
| 644 | new.lpage_info[i][lpages - 1].write_count = 1; | 644 | new.lpage_info[i][lpages - 1].write_count = 1; |
| 645 | ugfn = new.userspace_addr >> PAGE_SHIFT; | 645 | ugfn = new.userspace_addr >> PAGE_SHIFT; |
| 646 | /* | 646 | /* |