Messages in this thread Patch in this message |  | | | Subject | [PATCH 23/33] KVM: MMU: If an empty shadow page is not empty, report more info | | From | Avi Kivity <> | | Date | Thu, 04 Jan 2007 16:12:07 -0000 |
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Signed-off-by: Avi Kivity <avi@qumranet.com>
Index: linux-2.6/drivers/kvm/mmu.c =================================================================== --- linux-2.6.orig/drivers/kvm/mmu.c +++ linux-2.6/drivers/kvm/mmu.c @@ -305,12 +305,16 @@ static void rmap_write_protect(struct kv 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; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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