On Tue, 22 Sep 2009, Jaakko Heinonen wrote:
> On 2009-09-21, Warren Block wrote:
>>>> I can confirm that .. kldload atapicam still results in a "Fatal trap 12:
>>>> page fault while in kernel mode" on 8.0-RC1
>
> The problem was introduced in r195534. Does the following patch work for
> you?
>
> %%%
> Index: sys/dev/ata/atapi-cam.c
> ===================================================================
> --- sys/dev/ata/atapi-cam.c (revision 197399)
> +++ sys/dev/ata/atapi-cam.c (working copy)
> @@ -418,8 +418,10 @@ atapi_action(struct cam_sim *sim, union
> break;
> }
> }
> - cpi->maxio = softc->ata_ch->dma.max_iosize ?
> - softc->ata_ch->dma.max_iosize : DFLTPHYS;
> + if (softc->ata_ch != NULL && softc->ata_ch->dma.max_iosize != 0)
> + cpi->maxio = softc->ata_ch->dma.max_iosize;
> + else
> + cpi->maxio = DFLTPHYS;
> ccb->ccb_h.status = CAM_REQ_CMP;
> xpt_done(ccb);
> return;
> %%%
Yes! kldload atapicam is fine, as is loading it in /boot/loader.conf.
Thank you.
-Warren Block * Rapid City, South Dakota USA