From: Markus Armbruster <armbru@redhat.com>
Date: Tue, 15 Jan 2013 13:23:39 +0000 (+0100)
Subject: win32-aio: Fix how win32_aio_process_completion() frees buffer
X-Git-Tag: qemu-xen-4.4.0-rc1~6^2~1400^2~1
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=7479acdb;p=qemu-upstream-4.5-testing.git

win32-aio: Fix how win32_aio_process_completion() frees buffer

win32_aio_submit() allocates it with qemu_blockalign(), therefore it
must be freed with qemu_vfree(), not g_free().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---

diff --git a/block/win32-aio.c b/block/win32-aio.c
index 46a5db78c..03833700b 100644
--- a/block/win32-aio.c
+++ b/block/win32-aio.c
@@ -87,7 +87,7 @@ static void win32_aio_process_completion(QEMUWin32AIOState *s,
                 memcpy(p, qiov->iov[i].iov_base, qiov->iov[i].iov_len);
                 p += qiov->iov[i].iov_len;
             }
-            g_free(waiocb->buf);
+            qemu_vfree(waiocb->buf);
         }
     }