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| author | Peter Maydell <peter.maydell@linaro.org> | 2015-09-25 21:52:30 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-09-25 21:52:30 +0100 |
| commit | 9e071429e649346c14b2dc76902f84f8352d2333 (patch) | |
| tree | 3d6d02ccaf6ce69c8008c12c0715197731dde958 /hw/scsi/scsi-generic.c | |
| parent | 8bfbbb4bcb6e06aaf4a3e2264f53c8c44ed4c655 (diff) | |
| parent | 8e9620a683925daf9900c2ac5f2dfa14b6439932 (diff) | |
| download | qemu-9e071429e649346c14b2dc76902f84f8352d2333.tar.gz | |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* First batch of MAINTAINERS updates
* IOAPIC fixes (to pass kvm-unit-tests with -machine kernel_irqchip=off)
* NBD API upgrades from Daniel
* strtosz fixes from Marc-André
* improved support for readonly=on on scsi-generic devices
* new "info ioapic" and "info lapic" monitor commands
* Peter Crosthwaite's ELF_MACHINE cleanups
* docs patches from Thomas and Daniel
# gpg: Signature made Fri 25 Sep 2015 11:20:52 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>"
* remotes/bonzini/tags/for-upstream: (52 commits)
doc: Refresh URLs in the qemu-tech documentation
docs: describe the QEMU build system structure / design
typedef: add typedef for QemuOpts
i386: interrupt poll processing
i386: partial revert of interrupt poll fix
ppc: Rename ELF_MACHINE to be PPC specific
i386: Rename ELF_MACHINE to be x86 specific
alpha: Remove ELF_MACHINE from cpu.h
mips: Remove ELF_MACHINE from cpu.h
sparc: Remove ELF_MACHINE from cpu.h
s390: Remove ELF_MACHINE from cpu.h
sh4: Remove ELF_MACHINE from cpu.h
xtensa: Remove ELF_MACHINE from cpu.h
tricore: Remove ELF_MACHINE from cpu.h
or32: Remove ELF_MACHINE from cpu.h
lm32: Remove ELF_MACHINE from cpu.h
unicore: Remove ELF_MACHINE from cpu.h
moxie: Remove ELF_MACHINE from cpu.h
cris: Remove ELF_MACHINE from cpu.h
m68k: Remove ELF_MACHINE from cpu.h
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/scsi/scsi-generic.c')
| -rw-r--r-- | hw/scsi/scsi-generic.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c index 1b6350be41..a4626f72c1 100644 --- a/hw/scsi/scsi-generic.c +++ b/hw/scsi/scsi-generic.c @@ -210,6 +210,20 @@ static void scsi_read_complete(void * opaque, int ret) } blk_set_guest_block_size(s->conf.blk, s->blocksize); + /* Patch MODE SENSE device specific parameters if the BDS is opened + * readonly. + */ + if ((s->type == TYPE_DISK || s->type == TYPE_TAPE) && + blk_is_read_only(s->conf.blk) && + (r->req.cmd.buf[0] == MODE_SENSE || + r->req.cmd.buf[0] == MODE_SENSE_10) && + (r->req.cmd.buf[1] & 0x8) == 0) { + if (r->req.cmd.buf[0] == MODE_SENSE) { + r->buf[2] |= 0x80; + } else { + r->buf[3] |= 0x80; + } + } scsi_req_data(&r->req, len); scsi_req_unref(&r->req); } |