Message ID | 1402496993-27206-6-git-send-email-peter.maydell@linaro.org |
---|---|
State | New |
Headers | show |
diff --git a/xen-hvm.c b/xen-hvm.c index a64486c..aac38ef 100644 --- a/xen-hvm.c +++ b/xen-hvm.c @@ -511,7 +511,7 @@ static void xen_sync_dirty_bitmap(XenIOState *state, for (i = 0; i < ARRAY_SIZE(bitmap); i++) { unsigned long map = bitmap[i]; while (map != 0) { - j = ffsl(map) - 1; + j = ctzl(map); map &= ~(1ul << j); memory_region_set_dirty(framebuffer, (i * width + j) * TARGET_PAGE_SIZE,