Paolo Bonzini wrote: > Il 02/12/2013 17:42, Liu, Jinsong ha scritto: >> From 1a199d68265ffeb0234530f29d92a00a5edeff75 Mon Sep 17 00:00:00 >> 2001 From: Liu Jinsong <jinsong.liu@xxxxxxxxx> >> Date: Tue, 3 Dec 2013 05:08:19 +0800 >> Subject: [PATCH 2/2] target-i386: Intel MPX >> >> Add some MPX related definiation, and hardcode sizes and offsets >> of xsave features 3 and 4. >> >> Signed-off-by: Liu Jinsong <jinsong.liu@xxxxxxxxx> > > kvm_get/put_xsave support is still missing. Thanks! Will add kvm_get/put_xsave support and send out later. Jinsong > >> --- >> target-i386/cpu.c | 4 ++++ >> target-i386/cpu.h | 10 +++++++--- >> 2 files changed, 11 insertions(+), 3 deletions(-) >> >> diff --git a/target-i386/cpu.c b/target-i386/cpu.c >> index 544b57f..52ca029 100644 >> --- a/target-i386/cpu.c >> +++ b/target-i386/cpu.c >> @@ -336,6 +336,10 @@ typedef struct ExtSaveArea { >> static const ExtSaveArea ext_save_areas[] = { >> [2] = { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX, >> .offset = 0x240, .size = 0x100 }, >> + [3] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX, >> + .offset = 0x3c0, .size = 0x40 }, >> + [4] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX, >> + .offset = 0x400, .size = 0x10 }, >> }; >> >> const char *get_register_name_32(unsigned int reg) >> diff --git a/target-i386/cpu.h b/target-i386/cpu.h >> index ea373e8..2975644 100644 >> --- a/target-i386/cpu.h >> +++ b/target-i386/cpu.h >> @@ -380,9 +380,12 @@ >> >> #define MSR_VM_HSAVE_PA 0xc0010117 >> >> -#define XSTATE_FP 1 >> -#define XSTATE_SSE 2 >> -#define XSTATE_YMM 4 >> +#define XSTATE_FP (1ULL << 0) >> +#define XSTATE_SSE (1ULL << 1) >> +#define XSTATE_YMM (1ULL << 2) >> +#define XSTATE_BNDREGS (1ULL << 3) >> +#define XSTATE_BNDCSR (1ULL << 4) + >> >> /* CPUID feature words */ >> typedef enum FeatureWord { >> @@ -545,6 +548,7 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; >> #define CPUID_7_0_EBX_ERMS (1 << 9) >> #define CPUID_7_0_EBX_INVPCID (1 << 10) >> #define CPUID_7_0_EBX_RTM (1 << 11) >> +#define CPUID_7_0_EBX_MPX (1 << 14) >> #define CPUID_7_0_EBX_RDSEED (1 << 18) >> #define CPUID_7_0_EBX_ADX (1 << 19) >> #define CPUID_7_0_EBX_SMAP (1 << 20) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html