On 07/27/16 00:07, John Snow wrote:
> If one attempts to perform a system_reset after a failed IO request
> that causes the VM to enter a paused state, QEMU will segfault trying
> to free up the pending IO requests.
>
> These requests have already been completed and freed, though, so all
> we need to do is free them before we enter the paused state.
>
> Existing AHCI tests verify that halted requests are still resumed
> successfully after a STOP event.
>
> Signed-off-by: John Snow <js...@redhat.com>
> ---
> hw/ide/core.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/hw/ide/core.c b/hw/ide/core.c
> index 081c9eb..d117b7c 100644
> --- a/hw/ide/core.c
> +++ b/hw/ide/core.c
> @@ -823,6 +823,7 @@ static void ide_dma_cb(void *opaque, int ret)
> }
> if (ret < 0) {
> if (ide_handle_rw_error(s, -ret, ide_dma_cmd_to_retry(s->dma_cmd))) {
> + s->bus->dma->aiocb = NULL;
> return;
> }
> }
>
Reviewed-by: Laszlo Ersek <ler...@redhat.com>
Should this be a candidate for 2.6 stable?
Thanks
Laszlo
