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-rw-r--r--hw/scsi/scsi-bus.c14
-rw-r--r--hw/scsi/scsi-disk.c29
2 files changed, 34 insertions, 9 deletions
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 3e5e31da8f..3496c0bbd8 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -886,7 +886,6 @@ static int scsi_req_length(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf)
     case RELEASE:
     case ERASE:
     case ALLOW_MEDIUM_REMOVAL:
-    case VERIFY_10:
     case SEEK_10:
     case SYNCHRONIZE_CACHE:
     case SYNCHRONIZE_CACHE_16:
@@ -903,6 +902,16 @@ static int scsi_req_length(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf)
     case ALLOW_OVERWRITE:
         cmd->xfer = 0;
         break;
+    case VERIFY_10:
+    case VERIFY_12:
+    case VERIFY_16:
+        if ((buf[1] & 2) == 0) {
+            cmd->xfer = 0;
+        } else if ((buf[1] & 4) == 1) {
+            cmd->xfer = 1;
+        }
+        cmd->xfer *= dev->blocksize;
+        break;
     case MODE_SENSE:
         break;
     case WRITE_SAME_10:
@@ -1100,6 +1109,9 @@ static void scsi_cmd_xfer_mode(SCSICommand *cmd)
     case WRITE_VERIFY_12:
     case WRITE_16:
     case WRITE_VERIFY_16:
+    case VERIFY_10:
+    case VERIFY_12:
+    case VERIFY_16:
     case COPY:
     case COPY_VERIFY:
     case COMPARE:
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index efadfc023f..7653411097 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -1626,7 +1626,7 @@ static void scsi_write_same_complete(void *opaque, int ret)
         bdrv_acct_start(s->qdev.conf.bs, &r->acct, data->iov.iov_len, BDRV_ACCT_WRITE);
         r->req.aiocb = bdrv_aio_writev(s->qdev.conf.bs, data->sector,
                                        &data->qiov, data->iov.iov_len / 512,
-                                       scsi_write_same_complete, r);
+                                       scsi_write_same_complete, data);
         return;
     }
 
@@ -1720,10 +1720,19 @@ static void scsi_disk_emulate_write_data(SCSIRequest *req)
         scsi_disk_emulate_unmap(r, r->iov.iov_base);
         break;
 
+    case VERIFY_10:
+    case VERIFY_12:
+    case VERIFY_16:
+        if (r->req.status == -1) {
+            scsi_check_condition(r, SENSE_CODE(INVALID_FIELD));
+        }
+        break;
+
     case WRITE_SAME_10:
     case WRITE_SAME_16:
         scsi_disk_emulate_write_same(r, r->iov.iov_base);
         break;
+
     default:
         abort();
     }
@@ -1964,6 +1973,14 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
     case UNMAP:
         DPRINTF("Unmap (len %lu)\n", (long)r->req.cmd.xfer);
         break;
+    case VERIFY_10:
+    case VERIFY_12:
+    case VERIFY_16:
+        DPRINTF("Verify (bytchk %lu)\n", (r->req.buf[1] >> 1) & 3);
+        if (req->cmd.buf[1] & 6) {
+            goto illegal_request;
+        }
+        break;
     case WRITE_SAME_10:
     case WRITE_SAME_16:
         DPRINTF("WRITE SAME %d (len %lu)\n",
@@ -2044,10 +2061,6 @@ static int32_t scsi_disk_dma_command(SCSIRequest *req, uint8_t *buf)
             scsi_check_condition(r, SENSE_CODE(WRITE_PROTECTED));
             return 0;
         }
-        /* fallthrough */
-    case VERIFY_10:
-    case VERIFY_12:
-    case VERIFY_16:
         DPRINTF("Write %s(sector %" PRId64 ", count %u)\n",
                 (command & 0xe) == 0xe ? "And Verify " : "",
                 r->req.cmd.lba, len);
@@ -2315,14 +2328,14 @@ static const SCSIReqOps *const scsi_disk_reqops_dispatch[256] = {
     [UNMAP]                           = &scsi_disk_emulate_reqops,
     [WRITE_SAME_10]                   = &scsi_disk_emulate_reqops,
     [WRITE_SAME_16]                   = &scsi_disk_emulate_reqops,
+    [VERIFY_10]                       = &scsi_disk_emulate_reqops,
+    [VERIFY_12]                       = &scsi_disk_emulate_reqops,
+    [VERIFY_16]                       = &scsi_disk_emulate_reqops,
 
     [READ_6]                          = &scsi_disk_dma_reqops,
     [READ_10]                         = &scsi_disk_dma_reqops,
     [READ_12]                         = &scsi_disk_dma_reqops,
     [READ_16]                         = &scsi_disk_dma_reqops,
-    [VERIFY_10]                       = &scsi_disk_dma_reqops,
-    [VERIFY_12]                       = &scsi_disk_dma_reqops,
-    [VERIFY_16]                       = &scsi_disk_dma_reqops,
     [WRITE_6]                         = &scsi_disk_dma_reqops,
     [WRITE_10]                        = &scsi_disk_dma_reqops,
     [WRITE_12]                        = &scsi_disk_dma_reqops,