Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* kvm: enable dirty ring for arm64
* target/i386: new features
* target/i386: AVX fixes
* configure: create a python venv unconditionally
* meson: bump to 0.63.0 and move tests from configure
* meson: Pass -j option to sphinx
* drop support for Python 3.6
* fix check-python-tox
* fix "make clean" in the source directory

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# gpg: Signature made Thu 18 May 2023 04:35:32 AM PDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (68 commits)
  docs/devel: update build system docs
  configure: remove unnecessary check
  configure: reorder option parsing code
  configure: remove unnecessary mkdir
  configure: do not rerun the tests with -Werror
  configure: remove compiler sanity check
  build: move --disable-debug-info to meson
  build: move compiler version check to meson
  build: move remaining compiler flag tests to meson
  build: move warning flag selection to meson
  build: move stack protector flag selection to meson
  build: move coroutine backend selection to meson
  build: move SafeStack tests to meson
  build: move sanitizer tests to meson
  meson: prepare move of QEMU_CFLAGS to meson
  configure, meson: move --enable-modules to Meson
  configure: remove pkg-config functions
  build: move glib detection and workarounds to meson
  meson: drop unnecessary declare_dependency()
  meson: add more version numbers to the summary
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 9 insertions, 5 deletions

diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c
index ac9fa662b4..2417f0ad84 100644
--- a/hw/scsi/scsi-generic.c
+++ b/hw/scsi/scsi-generic.c
@@ -191,12 +191,16 @@ static int scsi_handle_inquiry_reply(SCSIGenericReq *r, SCSIDevice *s, int len)
     if ((s->type == TYPE_DISK || s->type == TYPE_ZBC) &&
         (r->req.cmd.buf[1] & 0x01)) {
         page = r->req.cmd.buf[2];
-        if (page == 0xb0) {
+        if (page == 0xb0 && r->buflen >= 8) {
+            uint8_t buf[16] = {};
+            uint8_t buf_used = MIN(r->buflen, 16);
             uint64_t max_transfer = calculate_max_transfer(s);
-            stl_be_p(&r->buf[8], max_transfer);
-            /* Also take care of the opt xfer len. */
-            stl_be_p(&r->buf[12],
-                    MIN_NON_ZERO(max_transfer, ldl_be_p(&r->buf[12])));
+
+            memcpy(buf, r->buf, buf_used);
+            stl_be_p(&buf[8], max_transfer);
+            stl_be_p(&buf[12], MIN_NON_ZERO(max_transfer, ldl_be_p(&buf[12])));
+            memcpy(r->buf + 8, buf + 8, buf_used - 8);
+
         } else if (s->needs_vpd_bl_emulation && page == 0x00 && r->buflen >= 4) {
             /*
              * Now we're capable of supplying the VPD Block Limits