-machine vmport=off: Allow disabling of VMWare ioport emulation

This is a pc & q35 only machine opt.

VMWare apparently doesn't like running under QEMU due to our
incomplete emulation of it's special IO Port.  This adds a
pc & q35 property to allow it to be turned off.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Don Slutz <dslutz@verizon.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/vl.c b/vl.c
index f6b3546942..f5721d1f25 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,