From a8f26948d36c27243fd564e9af59ebf416838311 Mon Sep 17 00:00:00 2001 From: Natanael Copa Date: Tue, 29 Apr 2014 14:28:52 +0200 Subject: [PATCH 3/6] xen: replace ffsl with ctzl ffsl is a GNU extension and not available in musl libc. See also commit fbeadf50 (bitops: unify bitops_ffsl with the one in host-utils.h, call it bitops_ctzl) on why ctzl should be used instead of ffsl. Signed-off-by: Natanael Copa --- xen-all.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen-all.c b/xen-all.c index ba34739..3a0e9e5 100644 --- a/xen-all.c +++ b/xen-all.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, -- 1.9.2