diff options
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/mptsas.c | 6 | ||||
| -rw-r--r-- | hw/scsi/scsi-disk.c | 22 | ||||
| -rw-r--r-- | hw/scsi/virtio-scsi.c | 15 | ||||
| -rw-r--r-- | hw/scsi/vmw_pvscsi.c | 5 |
4 files changed, 24 insertions, 24 deletions
diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c index 0e0a22f696..ad87e78fe2 100644 --- a/hw/scsi/mptsas.c +++ b/hw/scsi/mptsas.c @@ -304,7 +304,7 @@ static int mptsas_process_scsi_io_request(MPTSASState *s, goto bad; } - req = g_new(MPTSASRequest, 1); + req = g_new0(MPTSASRequest, 1); QTAILQ_INSERT_TAIL(&s->pending, req, next); req->scsi_io = *scsi_io; req->dev = s; @@ -1269,7 +1269,7 @@ static const struct SCSIBusInfo mptsas_scsi_info = { .load_request = mptsas_load_request, }; -static void mptsas_scsi_init(PCIDevice *dev, Error **errp) +static void mptsas_scsi_realize(PCIDevice *dev, Error **errp) { DeviceState *d = DEVICE(dev); MPTSASState *s = MPT_SAS(dev); @@ -1426,7 +1426,7 @@ static void mptsas1068_class_init(ObjectClass *oc, void *data) DeviceClass *dc = DEVICE_CLASS(oc); PCIDeviceClass *pc = PCI_DEVICE_CLASS(oc); - pc->realize = mptsas_scsi_init; + pc->realize = mptsas_scsi_realize; pc->exit = mptsas_scsi_uninit; pc->romfile = 0; pc->vendor_id = PCI_VENDOR_ID_LSI_LOGIC; diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index 77cba31e30..88beaf4bb8 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -396,7 +396,7 @@ static void scsi_read_data(SCSIRequest *req) return; } - if (s->tray_open) { + if (!blk_is_available(req->dev->conf.blk)) { scsi_read_complete(r, -ENOMEDIUM); return; } @@ -519,7 +519,7 @@ static void scsi_write_data(SCSIRequest *req) scsi_write_complete_noio(r, 0); return; } - if (s->tray_open) { + if (!blk_is_available(req->dev->conf.blk)) { scsi_write_complete_noio(r, -ENOMEDIUM); return; } @@ -792,10 +792,7 @@ static inline bool media_is_dvd(SCSIDiskState *s) if (s->qdev.type != TYPE_ROM) { return false; } - if (!blk_is_inserted(s->qdev.conf.blk)) { - return false; - } - if (s->tray_open) { + if (!blk_is_available(s->qdev.conf.blk)) { return false; } blk_get_geometry(s->qdev.conf.blk, &nb_sectors); @@ -808,10 +805,7 @@ static inline bool media_is_cd(SCSIDiskState *s) if (s->qdev.type != TYPE_ROM) { return false; } - if (!blk_is_inserted(s->qdev.conf.blk)) { - return false; - } - if (s->tray_open) { + if (!blk_is_available(s->qdev.conf.blk)) { return false; } blk_get_geometry(s->qdev.conf.blk, &nb_sectors); @@ -875,7 +869,7 @@ static int scsi_read_dvd_structure(SCSIDiskState *s, SCSIDiskReq *r, } if (format != 0xff) { - if (s->tray_open || !blk_is_inserted(s->qdev.conf.blk)) { + if (!blk_is_available(s->qdev.conf.blk)) { scsi_check_condition(r, SENSE_CODE(NO_MEDIUM)); return -1; } @@ -1857,7 +1851,7 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf) break; default: - if (s->tray_open || !blk_is_inserted(s->qdev.conf.blk)) { + if (!blk_is_available(s->qdev.conf.blk)) { scsi_check_condition(r, SENSE_CODE(NO_MEDIUM)); return 0; } @@ -1886,7 +1880,7 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf) memset(outbuf, 0, r->buflen); switch (req->cmd.buf[0]) { case TEST_UNIT_READY: - assert(!s->tray_open && blk_is_inserted(s->qdev.conf.blk)); + assert(blk_is_available(s->qdev.conf.blk)); break; case INQUIRY: buflen = scsi_disk_emulate_inquiry(req, outbuf); @@ -2126,7 +2120,7 @@ static int32_t scsi_disk_dma_command(SCSIRequest *req, uint8_t *buf) command = buf[0]; - if (s->tray_open || !blk_is_inserted(s->qdev.conf.blk)) { + if (!blk_is_available(s->qdev.conf.blk)) { scsi_check_condition(r, SENSE_CODE(NO_MEDIUM)); return 0; } diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index ce57ef6248..e596b64741 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -236,6 +236,13 @@ static void virtio_scsi_cancel_notify(Notifier *notifier, void *data) g_free(n); } +static inline void virtio_scsi_ctx_check(VirtIOSCSI *s, SCSIDevice *d) +{ + if (s->dataplane_started && d && blk_is_available(d->conf.blk)) { + assert(blk_get_aio_context(d->conf.blk) == s->ctx); + } +} + /* Return 0 if the request is ready to be completed and return to guest; * -EINPROGRESS if the request is submitted and will be completed later, in the * case of async cancellation. */ @@ -247,9 +254,7 @@ static int virtio_scsi_do_tmf(VirtIOSCSI *s, VirtIOSCSIReq *req) int target; int ret = 0; - if (s->dataplane_started && d) { - assert(blk_get_aio_context(d->conf.blk) == s->ctx); - } + virtio_scsi_ctx_check(s, d); /* Here VIRTIO_SCSI_S_OK means "FUNCTION COMPLETE". */ req->resp.tmf.response = VIRTIO_SCSI_S_OK; @@ -539,9 +544,7 @@ static bool virtio_scsi_handle_cmd_req_prepare(VirtIOSCSI *s, VirtIOSCSIReq *req virtio_scsi_complete_cmd_req(req); return false; } - if (s->dataplane_started) { - assert(blk_get_aio_context(d->conf.blk) == s->ctx); - } + virtio_scsi_ctx_check(s, d); req->sreq = scsi_req_new(d, req->req.cmd.tag, virtio_scsi_get_lun(req->req.cmd.lun), req->req.cmd.cdb, req); diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c index babac5a68a..a5ce7dea8e 100644 --- a/hw/scsi/vmw_pvscsi.c +++ b/hw/scsi/vmw_pvscsi.c @@ -247,8 +247,11 @@ static hwaddr pvscsi_ring_pop_req_descr(PVSCSIRingInfo *mgr) { uint32_t ready_ptr = RS_GET_FIELD(mgr, reqProdIdx); + uint32_t ring_size = PVSCSI_MAX_NUM_PAGES_REQ_RING + * PVSCSI_MAX_NUM_REQ_ENTRIES_PER_PAGE; - if (ready_ptr != mgr->consumed_ptr) { + if (ready_ptr != mgr->consumed_ptr + && ready_ptr - mgr->consumed_ptr < ring_size) { uint32_t next_ready_ptr = mgr->consumed_ptr++ & mgr->txr_len_mask; uint32_t next_ready_page = |