summary refs log tree commit diff stats
path: root/util/oslib-win32.c
diff options
context:
space:
mode:
authorStefan Weil <sw@weilnetz.de>2021-06-11 12:58:46 +0200
committerRichard Henderson <richard.henderson@linaro.org>2021-06-19 14:51:51 -0700
commit1c9638667b7068539dc5783c9428d588b14162ea (patch)
tree26b345d3596390b66adafbe4999451f5ab7eb3fe /util/oslib-win32.c
parent9ca0362298d5093352095838fee8ddee83c90bd5 (diff)
downloadfocaccia-qemu-1c9638667b7068539dc5783c9428d588b14162ea.tar.gz
focaccia-qemu-1c9638667b7068539dc5783c9428d588b14162ea.zip
util/oslib-win32: Fix fatal assertion in qemu_try_memalign
The function is called with alignment == 0 which caused an assertion.
Use the code from oslib-posix.c to fix that regression.

Fixes: ed6f53f9ca9
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210611105846.347954-1-sw@weilnetz.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'util/oslib-win32.c')
-rw-r--r--util/oslib-win32.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/util/oslib-win32.c b/util/oslib-win32.c
index ee3a3692d8..af559ef339 100644
--- a/util/oslib-win32.c
+++ b/util/oslib-win32.c
@@ -58,7 +58,11 @@ void *qemu_try_memalign(size_t alignment, size_t size)
     void *ptr;
 
     g_assert(size != 0);
-    g_assert(is_power_of_2(alignment));
+    if (alignment < sizeof(void *)) {
+        alignment = sizeof(void *);
+    } else {
+        g_assert(is_power_of_2(alignment));
+    }
     ptr = _aligned_malloc(size, alignment);
     trace_qemu_memalign(alignment, size, ptr);
     return ptr;