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authorKevin Wolf <kwolf@redhat.com>2013-01-16 21:19:59 +0100
committerMichael Roth <mdroth@linux.vnet.ibm.com>2013-01-21 13:24:00 -0600
commitcdb483457cdbd6012e336e40c12b4ace4f6f2a2f (patch)
treeba780373f3dd6c2a2cf859ca78b4e50289d4d8eb
parent9d173df5538a73cb8be53684ab19ea201c783663 (diff)
downloadqemu-cdb483457cdbd6012e336e40c12b4ace4f6f2a2f.tar.gz
win32-aio: Fix vectored reads
Copying data in the right direction really helps a lot! Cc: qemu-stable@nongnu.org Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> (cherry picked from commit bcbbd234d42f1111e42b91376db61922d42e7e9e) Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
-rw-r--r--block/win32-aio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/win32-aio.c b/block/win32-aio.c
index 4704ee06c2..6b02707254 100644
--- a/block/win32-aio.c
+++ b/block/win32-aio.c
@@ -84,7 +84,7 @@ static void win32_aio_process_completion(QEMUWin32AIOState *s,
int i;
for (i = 0; i < qiov->niov; ++i) {
- memcpy(p, qiov->iov[i].iov_base, qiov->iov[i].iov_len);
+ memcpy(qiov->iov[i].iov_base, p, qiov->iov[i].iov_len);
p += qiov->iov[i].iov_len;
}
g_free(waiocb->buf);