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authorJun Nakajima <jnakajim@gmail.com>2011-03-04 17:17:45 -0800
committerJun Nakajima <jnakajim@gmail.com>2011-03-04 17:17:45 -0800
commit1321c76d96910c2c807207f3fdfeb560c598ca60 (patch)
tree1f83d7f3bd12e3f8b6d80fcceee5eab21e10f0e5 /Makefile.target
parent40ee75d90cdaaaec1006cbc91864b11dba09c351 (diff)
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x86: Enable KVM mode for Android x86 emulator (update/rebase)
This patch enables KVM mode on x86 Linux to boost performance of x86 emulaiton if the hardware-based virtualization feature is present on the host machine. Change-Id: I4b24474b3ec115a3b9a7bf017801f4f610253b09 Signed-off-by: Xiaohui Xin <xiaohui.xin@intel.com> Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com> Signed-off-by: Jun Nakajima <jun.nakajima@intel.com>
Diffstat (limited to 'Makefile.target')
-rw-r--r--Makefile.target9
1 files changed, 9 insertions, 0 deletions
diff --git a/Makefile.target b/Makefile.target
index 7b7c1bc..fa76ed7 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -170,6 +170,15 @@ LOCAL_SRC_FILES += \
LOCAL_SRC_FILES += fpu/softfloat-native.c
endif
+# compile KVM only if target is x86 on x86 Linux
+ifeq ($(QEMU_HOST_TAG)-$(EMULATOR_TARGET_ARCH),linux-x86-x86)
+# the following is to include linux/kvm.h
+LOCAL_CFLAGS += -I /usr/include
+LOCAL_SRC_FILES += \
+ target-i386/kvm.c \
+ kvm-all.c
+endif
+
##############################################################################
# Memory-access checking support.
# Memory access checker uses information collected by instrumented code in