diff options
| author | John Snow <jsnow@redhat.com> | 2016-09-26 14:33:37 -0400 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2016-09-28 11:54:06 -0500 |
| commit | 9ea7a46e2674edc84f056fc66c6f642d88b0c9ee (patch) | |
| tree | 1c8ec211323a9021017a1f3a4b051e0989aecd56 /hw | |
| parent | 1c57ced0c47f2df8fc06b2f697a399074d715f94 (diff) | |
ahci: clear aiocb in ncq_cb
Similar to existing fixes for IDE (87ac25fd) and ATAPI (7f951b2d), the
AIOCB must be cleared in the callback. Otherwise, we may accidentally
try to reset a dangling pointer in bdrv_aio_cancel() from a port reset.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1474575040-32079-2-git-send-email-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ide/ahci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index a1e651635a..b49fc5cfff 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -948,6 +948,7 @@ static void ncq_cb(void *opaque, int ret) NCQTransferState *ncq_tfs = (NCQTransferState *)opaque; IDEState *ide_state = &ncq_tfs->drive->port.ifs[0]; + ncq_tfs->aiocb = NULL; if (ret == -ECANCELED) { return; } |