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-rw-r--r--qemu-options.hx8
1 files changed, 5 insertions, 3 deletions
diff --git a/qemu-options.hx b/qemu-options.hx
index da9851d483..64af16d64c 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -33,7 +33,7 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
" property accel=accel1[:accel2[:...]] selects accelerator\n"
" supported accelerators are kvm, xen, tcg (default: tcg)\n"
" kernel_irqchip=on|off controls accelerated irqchip support\n"
- " vmport=on|off controls emulation of vmport (default: on)\n"
+ " vmport=on|off|auto controls emulation of vmport (default: auto)\n"
" kvm_shadow_mem=size of KVM shadow MMU\n"
" dump-guest-core=on|off include guest memory in a core dump (default=on)\n"
" mem-merge=on|off controls memory merge support (default: on)\n"
@@ -52,8 +52,10 @@ than one accelerator specified, the next one is used if the previous one fails
to initialize.
@item kernel_irqchip=on|off
Enables in-kernel irqchip support for the chosen accelerator when available.
-@item vmport=on|off
-Enables emulation of VMWare IO port, for vmmouse etc. (enabled by default)
+@item vmport=on|off|auto
+Enables emulation of VMWare IO port, for vmmouse etc. auto says to select the
+value based on accel. For accel=xen the default is off otherwise the default
+is on.
@item kvm_shadow_mem=size
Defines the size of the KVM shadow MMU.
@item dump-guest-core=on|off