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authorTiejun Chen <tiejun.chen@intel.com>2015-07-15 13:37:45 +0800
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2015-09-10 12:04:28 +0000
commit798141799ccd5235a928b8fc0411d7d74e706489 (patch)
tree8c6433f6aa4b3f429ccac9381eff3687e1689d18 /qemu-options.hx
parentbcd7461e7e84a65f1dfaa6af6e00aa498978d29d (diff)
xen, gfx passthrough: basic graphics passthrough support
basic gfx passthrough support: - add a vga type for gfx passthrough - register/unregister legacy VGA I/O ports and MMIOs for passthrough GFX Signed-off-by: Tiejun Chen <tiejun.chen@intel.com> Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com> Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'qemu-options.hx')
-rw-r--r--qemu-options.hx3
1 files changed, 3 insertions, 0 deletions
diff --git a/qemu-options.hx b/qemu-options.hx
index efce775f66..b2f9dce0d5 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -38,6 +38,7 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
" 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"
" iommu=on|off controls emulated Intel IOMMU (VT-d) support (default=off)\n"
+ " igd-passthru=on|off controls IGD GFX passthrough support (default=off)\n"
" aes-key-wrap=on|off controls support for AES key wrapping (default=on)\n"
" dea-key-wrap=on|off controls support for DEA key wrapping (default=on)\n"
" suppress-vmdesc=on|off disables self-describing migration (default=off)\n",
@@ -55,6 +56,8 @@ 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 gfx_passthru=on|off
+Enables IGD GFX passthrough support for the chosen machine when available.
@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