diff options
| author | John Snow <jsnow@redhat.com> | 2015-07-04 02:06:04 -0400 |
|---|---|---|
| committer | John Snow <jsnow@redhat.com> | 2015-07-04 02:06:04 -0400 |
| commit | 7c03a691077e71a08bbca06568cd97f09537458c (patch) | |
| tree | 6dbd01fcba9ccd91692cd9b575f39ede24cfad3c /hw/ide/core.c | |
| parent | 54f3223730736fca1e6e89bb7f99c4f8432fdabb (diff) | |
ahci: add rwerror=stop support for ncq
Handle NCQ failures for cases where we want to halt the VM on IO errors.
Upon a VM state change, retry the halted NCQ commands.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435767578-32743-7-git-send-email-jsnow@redhat.com
Diffstat (limited to 'hw/ide/core.c')
| -rw-r--r-- | hw/ide/core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index be7c350b87..122e955084 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -2371,6 +2371,13 @@ static void ide_restart_bh(void *opaque) * called function can set a new error status. */ bus->error_status = 0; + /* The HBA has generically asked to be kicked on retry */ + if (error_status & IDE_RETRY_HBA) { + if (s->bus->dma->ops->restart) { + s->bus->dma->ops->restart(s->bus->dma); + } + } + if (error_status & IDE_RETRY_DMA) { if (error_status & IDE_RETRY_TRIM) { ide_restart_dma(s, IDE_DMA_TRIM); |