Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* core support for MemoryRegionCache from myself
* rules.mak speedup and cleanups from myself and Marc-Adnré
* multiboot command line fix from Vlad
* SCSI fixes from myself
* small qemu-timer speedup from myself
* x86 debugging improvements from Doug
* configurable Q35 devices from  Chao
* x86 5-level paging support from Kirill
* x86 SHA_NI support for KVM from Yi Sun
* improved kvmclock migration logic from Marcelo
* bugfixes and doc fixes from others

# gpg: Signature made Thu 22 Dec 2016 15:01:13 GMT
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (25 commits)
  x86: implement la57 paging mode
  target-i386: Fix eflags.TF/#DB handling of syscall/sysret insns
  kvmclock: reduce kvmclock difference on migration
  kvm: sync linux headers
  scsi-disk: fix VERIFY for scsi-block
  hw/block/pflash_cfi*.c: fix confusing assert fail message
  multiboot: copy the cmdline verbatim, unescape module strings
  x86: Fix x86_64 'g' packet response to gdb from 32-bit mode.
  pc: make pit configurable
  pc: make sata configurable
  pc: make smbus configurable
  target-i386: Add Intel SHA_NI instruction support.
  block: drop remaining legacy aio functions in comment
  main-loop: update comment for qemu_mutex_lock/unlock_iothread
  timer: fix misleading comment in timer.h
  qemu-timer: check active_timers outside lock/event
  virtio-scsi: introduce virtio_scsi_acquire/release
  build-sys: remove libtool left-over
  rules.mak: add more rules to avoid chaining
  rules.mak: speedup save-vars load-vars
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index a96319138a..bdd1e5f86c 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -2157,6 +2157,13 @@ static int32_t scsi_disk_dma_command(SCSIRequest *req, uint8_t *buf)
         DPRINTF("Write %s(sector %" PRId64 ", count %u)\n",
                 (command & 0xe) == 0xe ? "And Verify " : "",
                 r->req.cmd.lba, len);
+    case VERIFY_10:
+    case VERIFY_12:
+    case VERIFY_16:
+        /* We get here only for BYTCHK == 0x01 and only for scsi-block.
+         * As far as DMA is concerned, we can treat it the same as a write;
+         * scsi_block_do_sgio will send VERIFY commands.
+         */
         if (r->req.cmd.buf[1] & 0xe0) {
             goto illegal_request;
         }
@@ -2712,7 +2719,7 @@ static bool scsi_block_is_passthrough(SCSIDiskState *s, uint8_t *buf)
     case WRITE_VERIFY_16:
         /* MMC writing cannot be done via DMA helpers, because it sometimes
          * involves writing beyond the maximum LBA or to negative LBA (lead-in).
-         * We might use scsi_disk_dma_reqops as long as no writing commands are
+         * We might use scsi_block_dma_reqops as long as no writing commands are
          * seen, but performance usually isn't paramount on optical media.  So,
          * just make scsi-block operate the same as scsi-generic for them.
          */