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>
diff --git a/disas.c b/disas.c
index 79a98de..475aa86 100644
--- a/disas.c
+++ b/disas.c
@@ -8,6 +8,10 @@
#include "exec-all.h"
#include "disas.h"
+#ifdef TARGET_I386
+#include "kvm.h"
+#endif
+
/* Filled in by elfload.c. Simplistic, but will do for now. */
struct syminfo *syminfos = NULL;
@@ -33,6 +37,10 @@
int length,
struct disassemble_info *info)
{
+#ifdef TARGET_I386
+ if (kvm_enabled())
+ cpu_synchronize_state(cpu_single_env, 0);
+#endif
cpu_memory_rw_debug(cpu_single_env, memaddr, myaddr, length, 0);
return 0;
}