diff options
Diffstat (limited to 'drivers/kvm/mmu.c')
| -rw-r--r-- | drivers/kvm/mmu.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index b9ba240144b7..8cf3688f7e70 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -305,12 +305,16 @@ static void rmap_write_protect(struct kvm *kvm, u64 gfn) static int is_empty_shadow_page(hpa_t page_hpa) { - u32 *pos; - u32 *end; - for (pos = __va(page_hpa), end = pos + PAGE_SIZE / sizeof(u32); + u64 *pos; + u64 *end; + + for (pos = __va(page_hpa), end = pos + PAGE_SIZE / sizeof(u64); pos != end; pos++) - if (*pos != 0) + if (*pos != 0) { + printk(KERN_ERR "%s: %p %llx\n", __FUNCTION__, + pos, *pos); return 0; + } return 1; } |