From: "Liu, Jinsong" <jinsong.liu@intel.com> To: Paolo Bonzini <pbonzini@redhat.com>, Gleb Natapov <gleb@redhat.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, kvm <kvm@vger.kernel.org> Cc: "haoxudong.hao@gmail.com" <haoxudong.hao@gmail.com> Subject: [PATCH 1/4] X86: Intel MPX definiation Date: Mon, 2 Dec 2013 16:43:55 +0000 [thread overview] Message-ID: <DE8DF0795D48FD4CA783C40EC8292335013F60D2@SHSMSX101.ccr.corp.intel.com> (raw) [-- Attachment #1: Type: text/plain, Size: 2313 bytes --] >From fbfa537f690eca139a96c6b2636ab5130bf57716 Mon Sep 17 00:00:00 2001 From: Liu Jinsong <jinsong.liu@intel.com> Date: Fri, 29 Nov 2013 01:27:00 +0800 Subject: [PATCH 1/4] X86: Intel MPX definiation Signed-off-by: Xudong Hao <xudong.hao@intel.com> Signed-off-by: Liu Jinsong <jinsong.liu@intel.com> --- arch/x86/include/asm/cpufeature.h | 2 ++ arch/x86/include/asm/xsave.h | 5 ++++- 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 89270b4..1b00b01 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -216,6 +216,7 @@ #define X86_FEATURE_ERMS (9*32+ 9) /* Enhanced REP MOVSB/STOSB */ #define X86_FEATURE_INVPCID (9*32+10) /* Invalidate Processor Context ID */ #define X86_FEATURE_RTM (9*32+11) /* Restricted Transactional Memory */ +#define X86_FEATURE_MPX (9*32+14) /* Memory Protection Extension */ #define X86_FEATURE_RDSEED (9*32+18) /* The RDSEED instruction */ #define X86_FEATURE_ADX (9*32+19) /* The ADCX and ADOX instructions */ #define X86_FEATURE_SMAP (9*32+20) /* Supervisor Mode Access Prevention */ @@ -330,6 +331,7 @@ extern const char * const x86_power_flags[32]; #define cpu_has_perfctr_l2 boot_cpu_has(X86_FEATURE_PERFCTR_L2) #define cpu_has_cx8 boot_cpu_has(X86_FEATURE_CX8) #define cpu_has_cx16 boot_cpu_has(X86_FEATURE_CX16) +#define cpu_has_mpx boot_cpu_has(X86_FEATURE_MPX) #define cpu_has_eager_fpu boot_cpu_has(X86_FEATURE_EAGER_FPU) #define cpu_has_topoext boot_cpu_has(X86_FEATURE_TOPOEXT) diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h index 0415cda..d3e3ea5 100644 --- a/arch/x86/include/asm/xsave.h +++ b/arch/x86/include/asm/xsave.h @@ -9,6 +9,8 @@ #define XSTATE_FP 0x1 #define XSTATE_SSE 0x2 #define XSTATE_YMM 0x4 +#define XSTATE_BNDREGS 0x8 +#define XSTATE_BNDCSR 0x10 #define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE) @@ -23,7 +25,8 @@ /* * These are the features that the OS can handle currently. */ -#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM) +#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM | \ + XSTATE_BNDREGS | XSTATE_BNDCSR) #ifdef CONFIG_X86_64 #define REX_PREFIX "0x48, " -- 1.7.1 [-- Attachment #2: 0001-X86-Intel-MPX-definiation.patch --] [-- Type: application/octet-stream, Size: 2256 bytes --] From fbfa537f690eca139a96c6b2636ab5130bf57716 Mon Sep 17 00:00:00 2001 From: Liu Jinsong <jinsong.liu@intel.com> Date: Fri, 29 Nov 2013 01:27:00 +0800 Subject: [PATCH 1/4] X86: Intel MPX definiation Signed-off-by: Xudong Hao <xudong.hao@intel.com> Signed-off-by: Liu Jinsong <jinsong.liu@intel.com> --- arch/x86/include/asm/cpufeature.h | 2 ++ arch/x86/include/asm/xsave.h | 5 ++++- 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 89270b4..1b00b01 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -216,6 +216,7 @@ #define X86_FEATURE_ERMS (9*32+ 9) /* Enhanced REP MOVSB/STOSB */ #define X86_FEATURE_INVPCID (9*32+10) /* Invalidate Processor Context ID */ #define X86_FEATURE_RTM (9*32+11) /* Restricted Transactional Memory */ +#define X86_FEATURE_MPX (9*32+14) /* Memory Protection Extension */ #define X86_FEATURE_RDSEED (9*32+18) /* The RDSEED instruction */ #define X86_FEATURE_ADX (9*32+19) /* The ADCX and ADOX instructions */ #define X86_FEATURE_SMAP (9*32+20) /* Supervisor Mode Access Prevention */ @@ -330,6 +331,7 @@ extern const char * const x86_power_flags[32]; #define cpu_has_perfctr_l2 boot_cpu_has(X86_FEATURE_PERFCTR_L2) #define cpu_has_cx8 boot_cpu_has(X86_FEATURE_CX8) #define cpu_has_cx16 boot_cpu_has(X86_FEATURE_CX16) +#define cpu_has_mpx boot_cpu_has(X86_FEATURE_MPX) #define cpu_has_eager_fpu boot_cpu_has(X86_FEATURE_EAGER_FPU) #define cpu_has_topoext boot_cpu_has(X86_FEATURE_TOPOEXT) diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h index 0415cda..d3e3ea5 100644 --- a/arch/x86/include/asm/xsave.h +++ b/arch/x86/include/asm/xsave.h @@ -9,6 +9,8 @@ #define XSTATE_FP 0x1 #define XSTATE_SSE 0x2 #define XSTATE_YMM 0x4 +#define XSTATE_BNDREGS 0x8 +#define XSTATE_BNDCSR 0x10 #define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE) @@ -23,7 +25,8 @@ /* * These are the features that the OS can handle currently. */ -#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM) +#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM | \ + XSTATE_BNDREGS | XSTATE_BNDCSR) #ifdef CONFIG_X86_64 #define REX_PREFIX "0x48, " -- 1.7.1
WARNING: multiple messages have this Message-ID (diff)
From: "Liu, Jinsong" <jinsong.liu@intel.com> To: Paolo Bonzini <pbonzini@redhat.com>, Gleb Natapov <gleb@redhat.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, kvm <kvm@vger.kernel.org> Cc: "haoxudong.hao@gmail.com" <haoxudong.hao@gmail.com> Subject: [Qemu-devel] [PATCH 1/4] X86: Intel MPX definiation Date: Mon, 2 Dec 2013 16:43:55 +0000 [thread overview] Message-ID: <DE8DF0795D48FD4CA783C40EC8292335013F60D2@SHSMSX101.ccr.corp.intel.com> (raw) [-- Attachment #1: Type: text/plain, Size: 2313 bytes --] >From fbfa537f690eca139a96c6b2636ab5130bf57716 Mon Sep 17 00:00:00 2001 From: Liu Jinsong <jinsong.liu@intel.com> Date: Fri, 29 Nov 2013 01:27:00 +0800 Subject: [PATCH 1/4] X86: Intel MPX definiation Signed-off-by: Xudong Hao <xudong.hao@intel.com> Signed-off-by: Liu Jinsong <jinsong.liu@intel.com> --- arch/x86/include/asm/cpufeature.h | 2 ++ arch/x86/include/asm/xsave.h | 5 ++++- 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 89270b4..1b00b01 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -216,6 +216,7 @@ #define X86_FEATURE_ERMS (9*32+ 9) /* Enhanced REP MOVSB/STOSB */ #define X86_FEATURE_INVPCID (9*32+10) /* Invalidate Processor Context ID */ #define X86_FEATURE_RTM (9*32+11) /* Restricted Transactional Memory */ +#define X86_FEATURE_MPX (9*32+14) /* Memory Protection Extension */ #define X86_FEATURE_RDSEED (9*32+18) /* The RDSEED instruction */ #define X86_FEATURE_ADX (9*32+19) /* The ADCX and ADOX instructions */ #define X86_FEATURE_SMAP (9*32+20) /* Supervisor Mode Access Prevention */ @@ -330,6 +331,7 @@ extern const char * const x86_power_flags[32]; #define cpu_has_perfctr_l2 boot_cpu_has(X86_FEATURE_PERFCTR_L2) #define cpu_has_cx8 boot_cpu_has(X86_FEATURE_CX8) #define cpu_has_cx16 boot_cpu_has(X86_FEATURE_CX16) +#define cpu_has_mpx boot_cpu_has(X86_FEATURE_MPX) #define cpu_has_eager_fpu boot_cpu_has(X86_FEATURE_EAGER_FPU) #define cpu_has_topoext boot_cpu_has(X86_FEATURE_TOPOEXT) diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h index 0415cda..d3e3ea5 100644 --- a/arch/x86/include/asm/xsave.h +++ b/arch/x86/include/asm/xsave.h @@ -9,6 +9,8 @@ #define XSTATE_FP 0x1 #define XSTATE_SSE 0x2 #define XSTATE_YMM 0x4 +#define XSTATE_BNDREGS 0x8 +#define XSTATE_BNDCSR 0x10 #define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE) @@ -23,7 +25,8 @@ /* * These are the features that the OS can handle currently. */ -#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM) +#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM | \ + XSTATE_BNDREGS | XSTATE_BNDCSR) #ifdef CONFIG_X86_64 #define REX_PREFIX "0x48, " -- 1.7.1 [-- Attachment #2: 0001-X86-Intel-MPX-definiation.patch --] [-- Type: application/octet-stream, Size: 2256 bytes --] From fbfa537f690eca139a96c6b2636ab5130bf57716 Mon Sep 17 00:00:00 2001 From: Liu Jinsong <jinsong.liu@intel.com> Date: Fri, 29 Nov 2013 01:27:00 +0800 Subject: [PATCH 1/4] X86: Intel MPX definiation Signed-off-by: Xudong Hao <xudong.hao@intel.com> Signed-off-by: Liu Jinsong <jinsong.liu@intel.com> --- arch/x86/include/asm/cpufeature.h | 2 ++ arch/x86/include/asm/xsave.h | 5 ++++- 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 89270b4..1b00b01 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -216,6 +216,7 @@ #define X86_FEATURE_ERMS (9*32+ 9) /* Enhanced REP MOVSB/STOSB */ #define X86_FEATURE_INVPCID (9*32+10) /* Invalidate Processor Context ID */ #define X86_FEATURE_RTM (9*32+11) /* Restricted Transactional Memory */ +#define X86_FEATURE_MPX (9*32+14) /* Memory Protection Extension */ #define X86_FEATURE_RDSEED (9*32+18) /* The RDSEED instruction */ #define X86_FEATURE_ADX (9*32+19) /* The ADCX and ADOX instructions */ #define X86_FEATURE_SMAP (9*32+20) /* Supervisor Mode Access Prevention */ @@ -330,6 +331,7 @@ extern const char * const x86_power_flags[32]; #define cpu_has_perfctr_l2 boot_cpu_has(X86_FEATURE_PERFCTR_L2) #define cpu_has_cx8 boot_cpu_has(X86_FEATURE_CX8) #define cpu_has_cx16 boot_cpu_has(X86_FEATURE_CX16) +#define cpu_has_mpx boot_cpu_has(X86_FEATURE_MPX) #define cpu_has_eager_fpu boot_cpu_has(X86_FEATURE_EAGER_FPU) #define cpu_has_topoext boot_cpu_has(X86_FEATURE_TOPOEXT) diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h index 0415cda..d3e3ea5 100644 --- a/arch/x86/include/asm/xsave.h +++ b/arch/x86/include/asm/xsave.h @@ -9,6 +9,8 @@ #define XSTATE_FP 0x1 #define XSTATE_SSE 0x2 #define XSTATE_YMM 0x4 +#define XSTATE_BNDREGS 0x8 +#define XSTATE_BNDCSR 0x10 #define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE) @@ -23,7 +25,8 @@ /* * These are the features that the OS can handle currently. */ -#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM) +#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM | \ + XSTATE_BNDREGS | XSTATE_BNDCSR) #ifdef CONFIG_X86_64 #define REX_PREFIX "0x48, " -- 1.7.1
next reply other threads:[~2013-12-02 16:44 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-12-02 16:43 Liu, Jinsong [this message] 2013-12-02 16:43 ` [Qemu-devel] [PATCH 1/4] X86: Intel MPX definiation Liu, Jinsong 2013-12-02 17:39 ` Paolo Bonzini 2013-12-02 17:39 ` [Qemu-devel] " Paolo Bonzini 2013-12-05 16:08 ` Paolo Bonzini 2013-12-05 16:08 ` [Qemu-devel] " Paolo Bonzini 2013-12-05 22:59 ` H. Peter Anvin 2013-12-05 22:59 ` [Qemu-devel] " H. Peter Anvin 2013-12-06 8:22 ` Paolo Bonzini 2013-12-06 8:22 ` [Qemu-devel] " Paolo Bonzini -- strict thread matches above, loose matches on Subject: below -- 2013-11-29 13:41 Liu, Jinsong
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