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| author | Jun Nakajima <jnakajim@gmail.com> | 2011-03-04 17:17:45 -0800 |
|---|---|---|
| committer | Jun Nakajima <jnakajim@gmail.com> | 2011-03-04 17:17:45 -0800 |
| commit | 1321c76d96910c2c807207f3fdfeb560c598ca60 (patch) | |
| tree | 1f83d7f3bd12e3f8b6d80fcceee5eab21e10f0e5 /hw/goldfish_device.c | |
| parent | 40ee75d90cdaaaec1006cbc91864b11dba09c351 (diff) | |
| download | external_qemu-1321c76d96910c2c807207f3fdfeb560c598ca60.zip external_qemu-1321c76d96910c2c807207f3fdfeb560c598ca60.tar.gz external_qemu-1321c76d96910c2c807207f3fdfeb560c598ca60.tar.bz2 | |
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 'hw/goldfish_device.c')
| -rw-r--r-- | hw/goldfish_device.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/goldfish_device.c b/hw/goldfish_device.c index 3ced4ce..e98161a 100644 --- a/hw/goldfish_device.c +++ b/hw/goldfish_device.c @@ -12,6 +12,9 @@ #include "qemu_file.h" #include "arm_pic.h" #include "goldfish_device.h" +#ifdef TARGET_I386 +#include "kvm.h" +#endif #define PDEV_BUS_OP_DONE (0x00) #define PDEV_BUS_OP_REMOVE_DEV (0x04) @@ -148,8 +151,13 @@ static void goldfish_bus_write(void *opaque, target_phys_addr_t offset, uint32_t }; break; case PDEV_BUS_GET_NAME: - if(s->current) + if(s->current) { +#ifdef TARGET_I386 + if(kvm_enabled()) + cpu_synchronize_state(cpu_single_env, 0); +#endif cpu_memory_rw_debug(cpu_single_env, value, (void*)s->current->name, strlen(s->current->name), 1); + } break; default: cpu_abort (cpu_single_env, "goldfish_bus_write: Bad offset %x\n", offset); |