From patchwork Sun Apr 15 18:39:03 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [19/20] pseries: Reset vscsi properly Date: Sun, 15 Apr 2012 08:39:03 -0000 From: =?utf-8?q?Andreas_F=C3=A4rber?= X-Patchwork-Id: 152697 Message-Id: <1334515144-26485-20-git-send-email-afaerber@suse.de> To: qemu-devel@nongnu.org Cc: Kevin Wolf , Anthony Liguori , agraf@suse.de, Christoph Hellwig , blauwirbel@gmail.com, qemu-ppc@nongnu.org, Paolo Bonzini , =?UTF-8?q?Andreas=20F=C3=A4rber?= , David Gibson From: David Gibson Currently the PAPR vscsi implementation does not properly clear its table of request tags when the system is reset. This patch adds a reset hook to do so. Signed-off-by: David Gibson Signed-off-by: Andreas Färber --- hw/spapr_vscsi.c | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/hw/spapr_vscsi.c b/hw/spapr_vscsi.c index 3530a38..538e0b7 100644 --- a/hw/spapr_vscsi.c +++ b/hw/spapr_vscsi.c @@ -893,16 +893,20 @@ static const struct SCSIBusInfo vscsi_scsi_info = { .cancel = vscsi_request_cancelled }; -static int spapr_vscsi_init(VIOsPAPRDevice *dev) +static void spapr_vscsi_reset(VIOsPAPRDevice *dev) { VSCSIState *s = DO_UPCAST(VSCSIState, vdev, dev); int i; - /* Initialize qemu request tags */ memset(s->reqs, 0, sizeof(s->reqs)); for (i = 0; i < VSCSI_REQ_LIMIT; i++) { s->reqs[i].qtag = i; } +} + +static int spapr_vscsi_init(VIOsPAPRDevice *dev) +{ + VSCSIState *s = DO_UPCAST(VSCSIState, vdev, dev); dev->crq.SendFunc = vscsi_do_crq; @@ -952,6 +956,7 @@ static void spapr_vscsi_class_init(ObjectClass *klass, void *data) VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass); k->init = spapr_vscsi_init; + k->reset = spapr_vscsi_reset; k->devnode = spapr_vscsi_devnode; k->dt_name = "v-scsi"; k->dt_type = "vscsi";