diff options
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/esp.c | 12 | ||||
| -rw-r--r-- | hw/scsi/mptendian.c | 1 | ||||
| -rw-r--r-- | hw/scsi/scsi-bus.c | 2 | ||||
| -rw-r--r-- | hw/scsi/scsi-disk.c | 17 |
4 files changed, 24 insertions, 8 deletions
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 45975c21e8..64ec285826 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -618,11 +618,11 @@ static const MemoryRegionOps sysbus_esp_mem_ops = { .valid.accepts = esp_mem_accepts, }; -void esp_init(hwaddr espaddr, int it_shift, - ESPDMAMemoryReadWriteFunc dma_memory_read, - ESPDMAMemoryReadWriteFunc dma_memory_write, - void *dma_opaque, qemu_irq irq, qemu_irq *reset, - qemu_irq *dma_enable) +ESPState *esp_init(hwaddr espaddr, int it_shift, + ESPDMAMemoryReadWriteFunc dma_memory_read, + ESPDMAMemoryReadWriteFunc dma_memory_write, + void *dma_opaque, qemu_irq irq, qemu_irq *reset, + qemu_irq *dma_enable) { DeviceState *dev; SysBusDevice *s; @@ -644,6 +644,8 @@ void esp_init(hwaddr espaddr, int it_shift, sysbus_mmio_map(s, 0, espaddr); *reset = qdev_get_gpio_in(dev, 0); *dma_enable = qdev_get_gpio_in(dev, 1); + + return esp; } static const struct SCSIBusInfo esp_scsi_info = { diff --git a/hw/scsi/mptendian.c b/hw/scsi/mptendian.c index 3415229b5e..8ae39a76f4 100644 --- a/hw/scsi/mptendian.c +++ b/hw/scsi/mptendian.c @@ -24,7 +24,6 @@ #include "hw/hw.h" #include "hw/pci/pci.h" #include "sysemu/dma.h" -#include "sysemu/block-backend.h" #include "hw/pci/msi.h" #include "qemu/iov.h" #include "hw/scsi/scsi.h" diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index 1eaeffc830..9646743a7d 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -944,7 +944,7 @@ static int scsi_req_xfer(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf) break; case WRITE_SAME_10: case WRITE_SAME_16: - cmd->xfer = dev->blocksize; + cmd->xfer = buf[1] & 1 ? 0 : dev->blocksize; break; case READ_CAPACITY_10: cmd->xfer = 8; diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index 49d2559d93..5b7a48f5a5 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -704,6 +704,21 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) page_code); return -1; } + if (s->qdev.type == TYPE_DISK) { + int max_transfer_blk = blk_get_max_transfer(s->qdev.conf.blk); + int max_io_sectors_blk = + max_transfer_blk / s->qdev.blocksize; + + max_io_sectors = + MIN_NON_ZERO(max_io_sectors_blk, max_io_sectors); + + /* min_io_size and opt_io_size can't be greater than + * max_io_sectors */ + min_io_size = + MIN_NON_ZERO(min_io_size, max_io_sectors); + opt_io_size = + MIN_NON_ZERO(opt_io_size, max_io_sectors); + } /* required VPD size with unmap support */ buflen = 0x40; memset(outbuf + 4, 0, buflen - 4); @@ -1792,7 +1807,7 @@ static void scsi_disk_emulate_write_same(SCSIDiskReq *r, uint8_t *inbuf) return; } - if (buffer_is_zero(inbuf, s->qdev.blocksize)) { + if ((req->cmd.buf[1] & 0x1) || buffer_is_zero(inbuf, s->qdev.blocksize)) { int flags = (req->cmd.buf[1] & 0x8) ? BDRV_REQ_MAY_UNMAP : 0; /* The request is used as the AIO opaque value, so add a ref. */ |