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

The last round of patches for soft freeze.  Includes ivshmem bugfixes,
megasas 2108 emulation, and other small patches here and there.

# gpg: Signature made Fri 31 Oct 2014 17:17:54 GMT using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# 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: (35 commits)
  virtio-scsi: fix dataplane
  ivshmem: use error_report
  ivshmem: Fix fd leak on error
  ivshmem: Fix potential OOB r/w access
  ivshmem: validate incoming_posn value from server
  ivshmem: Check ivshmem_read() size argument
  i386: fix breakpoints handling in icount mode
  kvm_stat: Add powerpc support
  kvm_stat: Abstract ioctl numbers
  kvm_stat: Rework platform detection
  kvm_stat: Fix the non-x86 exit reasons
  kvm_stat: Only consider online cpus
  virtio-scsi: Fix num_queue input validation
  scsi: devirtualize unrealize of SCSI devices
  virtio-scsi: Fix memory leak when realize failed
  iscsi: Refuse to open as writable if the LUN is write protected
  kvmvapic: patch_instruction fix
  vl.c: Fix Coverity complaining for vmstate_dump_file
  Add skip_dump flag to ignore memory region during dump
  -machine vmport=off: Allow disabling of VMWare ioport emulation
  ...

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

1 files changed, 9 insertions, 0 deletions

diff --git a/vl.c b/vl.c
index f6b3546942..f070c90826 100644
--- a/vl.c
+++ b/vl.c
@@ -376,6 +376,10 @@ static QemuOptsList qemu_machine_opts = {
             .name = PC_MACHINE_MAX_RAM_BELOW_4G,
             .type = QEMU_OPT_SIZE,
             .help = "maximum ram below the 4G boundary (32bit boundary)",
+        }, {
+            .name = PC_MACHINE_VMPORT,
+            .type = QEMU_OPT_BOOL,
+            .help = "Enable vmport (pc & q35)",
         },{
             .name = "iommu",
             .type = QEMU_OPT_BOOL,
@@ -3746,6 +3750,11 @@ int main(int argc, char **argv, char **envp)
                 configure_msg(opts);
                 break;
             case QEMU_OPTION_dump_vmstate:
+                if (vmstate_dump_file) {
+                    fprintf(stderr, "qemu: only one '-dump-vmstate' "
+                            "option may be given\n");
+                    exit(1);
+                }
                 vmstate_dump_file = fopen(optarg, "w");
                 if (vmstate_dump_file == NULL) {
                     fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));