Add the configure support for the Android Emulator hypervisor driver
accelerator. The Android Emulator hypervisor driver is a Windows
driver made by porting the KVM from kernel 4.9-rc7.
Signed-off-by: Haitao Shan <hs...@google.com>
---
accel/Kconfig | 3 +++
docs/about/build-platforms.rst | 2 +-
include/exec/poison.h | 1 +
meson.build | 16 ++++++++++++++++
meson_options.txt | 2 ++
qemu-options.hx | 20 ++++++++++----------
scripts/meson-buildoptions.sh | 2 ++
7 files changed, 35 insertions(+), 11 deletions(-)
diff --git a/accel/Kconfig b/accel/Kconfig
index 8bdedb7d15..187d8f6acf 100644
--- a/accel/Kconfig
+++ b/accel/Kconfig
@@ -16,6 +16,9 @@ config TCG
config KVM
bool
+config AEHD
+ bool
+
config XEN
bool
select FSDEV_9P if VIRTFS
diff --git a/docs/about/build-platforms.rst b/docs/about/build-platforms.rst
index 20b97c3310..184707bd62 100644
--- a/docs/about/build-platforms.rst
+++ b/docs/about/build-platforms.rst
@@ -52,7 +52,7 @@ Those hosts are officially supported, with various
accelerators:
* - SPARC
- tcg
* - x86
- - hax, hvf (64 bit only), kvm, nvmm, tcg, whpx (64 bit only), xen
+ - aehd (64 bit only), hax, hvf (64 bit only), kvm, nvmm, tcg, whpx (64
bit only), xen
Other host architectures are not supported. It is possible to build QEMU system
emulation on an unsupported host architecture using the configure
diff --git a/include/exec/poison.h b/include/exec/poison.h
index 140daa4a85..cb851744d1 100644
--- a/include/exec/poison.h
+++ b/include/exec/poison.h
@@ -86,6 +86,7 @@
#pragma GCC poison CONFIG_HVF
#pragma GCC poison CONFIG_LINUX_USER
#pragma GCC poison CONFIG_KVM
+#pragma GCC poison CONFIG_AEHD
#pragma GCC poison CONFIG_SOFTMMU
#pragma GCC poison CONFIG_WHPX
#pragma GCC poison CONFIG_XEN
diff --git a/meson.build b/meson.build
index 77d2ae87e4..f2b049ceac 100644
--- a/meson.build
+++ b/meson.build
@@ -146,6 +146,11 @@ if cpu in ['x86', 'x86_64']
'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'],
}
endif
+if cpu in ['x86_64']
+ accelerator_targets += {
+ 'CONFIG_AEHD': ['i386-softmmu', 'x86_64-softmmu'],
+ }
+endif
modular_tcg = []
# Darwin does not support references to thread-local variables in modules
@@ -421,6 +426,13 @@ accelerators = []
if get_option('kvm').allowed() and targetos == 'linux'
accelerators += 'CONFIG_KVM'
endif
+if get_option('aehd').allowed() and targetos == 'windows'
+ if get_option('aehd').enabled() and host_machine.cpu() != 'x86_64'
+ error('AEHD requires 64-bit host')
+ else
+ accelerators += 'CONFIG_AEHD'
+ endif
+endif
if get_option('whpx').allowed() and targetos == 'windows'
if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
error('WHPX requires 64-bit host')
@@ -482,6 +494,9 @@ endif
if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
error('KVM not available on this platform')
endif
+if 'CONFIG_AEHD' not in accelerators and get_option('aehd').enabled()
+ error('AEHD not available on this platform')
+endif
if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
error('HVF not available on this platform')
endif
@@ -3873,6 +3888,7 @@ endif
summary_info = {}
if have_system
summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')}
+ summary_info += {'AEHD support': config_all.has_key('CONFIG_AEHD')}
summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')}
summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')}
summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')}
diff --git a/meson_options.txt b/meson_options.txt
index fc9447d267..d3e9805b6d 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -66,6 +66,8 @@ option('malloc', type : 'combo', choices : ['system',
'tcmalloc', 'jemalloc'],
option('kvm', type: 'feature', value: 'auto',
description: 'KVM acceleration support')
+option('aehd', type: 'feature', value: 'auto',
+ description: 'AEHD acceleration support')
option('hax', type: 'feature', value: 'auto',
description: 'HAX acceleration support')
option('whpx', type: 'feature', value: 'auto',
diff --git a/qemu-options.hx b/qemu-options.hx
index beeb4475ba..2870c54a43 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -26,7 +26,7 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
"-machine [type=]name[,prop[=value][,...]]\n"
" selects emulated machine ('-machine help' for list)\n"
" property accel=accel1[:accel2[:...]] selects
accelerator\n"
- " supported accelerators are kvm, xen, hax, hvf, nvmm, whpx
or tcg (default: tcg)\n"
+ " supported accelerators are kvm, xen, hax, hvf, nvmm,
whpx, aehd or tcg (default: tcg)\n"
" vmport=on|off|auto controls emulation of vmport (default:
auto)\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"
@@ -59,10 +59,10 @@ SRST
``accel=accels1[:accels2[:...]]``
This is used to enable an accelerator. Depending on the target
- architecture, kvm, xen, hax, hvf, nvmm, whpx or tcg can be available.
- By default, tcg is used. If there is more than one accelerator
- specified, the next one is used if the previous one fails to
- initialize.
+ architecture, kvm, xen, hax, hvf, nvmm, whpx, aehd or tcg can be
+ available. By default, tcg is used. If there is more than one
+ accelerator specified, the next one is used if the previous one
+ fails to initialize.
``vmport=on|off|auto``
Enables emulation of VMWare IO port, for vmmouse etc. auto says
@@ -178,7 +178,7 @@ ERST
DEF("accel", HAS_ARG, QEMU_OPTION_accel,
"-accel [accel=]accelerator[,prop[=value][,...]]\n"
- " select accelerator (kvm, xen, hax, hvf, nvmm, whpx or
tcg; use 'help' for a list)\n"
+ " select accelerator (kvm, xen, hax, hvf, nvmm, whpx, aehd
or tcg; use 'help' for a list)\n"
" igd-passthru=on|off (enable Xen integrated Intel graphics
passthrough, default=off)\n"
" kernel-irqchip=on|off|split controls accelerated irqchip
support (default=on)\n"
" kvm-shadow-mem=size of KVM shadow MMU in bytes\n"
@@ -190,10 +190,10 @@ DEF("accel", HAS_ARG, QEMU_OPTION_accel,
SRST
``-accel name[,prop=value[,...]]``
This is used to enable an accelerator. Depending on the target
- architecture, kvm, xen, hax, hvf, nvmm, whpx or tcg can be available. By
- default, tcg is used. If there is more than one accelerator
- specified, the next one is used if the previous one fails to
- initialize.
+ architecture, kvm, xen, hax, hvf, nvmm, whpx, aehd or tcg can be
+ available. By default, tcg is used. If there is more than one
+ accelerator specified, the next one is used if the previous one
+ fails to initialize.
``igd-passthru=on|off``
When Xen is in use, this option controls whether Intel
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index 009fab1515..f17df07c5d 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -289,6 +289,8 @@ _meson_option_parse() {
--disable-guest-agent) printf "%s" -Dguest_agent=disabled ;;
--enable-guest-agent-msi) printf "%s" -Dguest_agent_msi=enabled ;;
--disable-guest-agent-msi) printf "%s" -Dguest_agent_msi=disabled ;;
+ --enable-aehd) printf "%s" -Daehd=enabled ;;
+ --disable-aehd) printf "%s" -Daehd=disabled ;;
--enable-hax) printf "%s" -Dhax=enabled ;;
--disable-hax) printf "%s" -Dhax=disabled ;;
--enable-hexagon-idef-parser) printf "%s" -Dhexagon_idef_parser=true ;;
--
2.40.0.rc0.216.gc4246ad0f0-goog
