On Thu, Jul 22, 2021 at 01:51:52PM -0700, Yu-cheng Yu wrote: > diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h > index a7c413432b33..b529f42ddaae 100644 > --- a/arch/x86/include/asm/msr-index.h > +++ b/arch/x86/include/asm/msr-index.h > @@ -939,4 +939,23 @@ > #define MSR_VM_IGNNE 0xc0010115 > #define MSR_VM_HSAVE_PA 0xc0010117 > > +/* Control-flow Enforcement Technology MSRs */ > +#define MSR_IA32_U_CET 0x000006a0 /* user mode cet setting */ > +#define MSR_IA32_S_CET 0x000006a2 /* kernel mode cet setting */ > +#define CET_SHSTK_EN BIT_ULL(0) > +#define CET_WRSS_EN BIT_ULL(1) > +#define CET_ENDBR_EN BIT_ULL(2) > +#define CET_LEG_IW_EN BIT_ULL(3) > +#define CET_NO_TRACK_EN BIT_ULL(4) > +#define CET_SUPPRESS_DISABLE BIT_ULL(5) > +#define CET_RESERVED (BIT_ULL(6) | BIT_ULL(7) | BIT_ULL(8) | BIT_ULL(9)) > +#define CET_SUPPRESS BIT_ULL(10) > +#define CET_WAIT_ENDBR BIT_ULL(11) > + > +#define MSR_IA32_PL0_SSP 0x000006a4 /* kernel shadow stack pointer */ > +#define MSR_IA32_PL1_SSP 0x000006a5 /* ring-1 shadow stack pointer */ > +#define MSR_IA32_PL2_SSP 0x000006a6 /* ring-2 shadow stack pointer */ > +#define MSR_IA32_PL3_SSP 0x000006a7 /* user shadow stack pointer */ > +#define MSR_IA32_INT_SSP_TAB 0x000006a8 /* exception shadow stack table */ > + > #endif /* _ASM_X86_MSR_INDEX_H */ Merge the following hunk ontop of yours pls: diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index b529f42ddaae..14ce136bcfa8 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -362,6 +362,26 @@ #define MSR_CORE_PERF_LIMIT_REASONS 0x00000690 + +/* Control-flow Enforcement Technology MSRs */ +#define MSR_IA32_U_CET 0x000006a0 /* user mode cet setting */ +#define MSR_IA32_S_CET 0x000006a2 /* kernel mode cet setting */ +#define CET_SHSTK_EN BIT_ULL(0) +#define CET_WRSS_EN BIT_ULL(1) +#define CET_ENDBR_EN BIT_ULL(2) +#define CET_LEG_IW_EN BIT_ULL(3) +#define CET_NO_TRACK_EN BIT_ULL(4) +#define CET_SUPPRESS_DISABLE BIT_ULL(5) +#define CET_RESERVED (BIT_ULL(6) | BIT_ULL(7) | BIT_ULL(8) | BIT_ULL(9)) +#define CET_SUPPRESS BIT_ULL(10) +#define CET_WAIT_ENDBR BIT_ULL(11) + +#define MSR_IA32_PL0_SSP 0x000006a4 /* kernel shadow stack pointer */ +#define MSR_IA32_PL1_SSP 0x000006a5 /* ring-1 shadow stack pointer */ +#define MSR_IA32_PL2_SSP 0x000006a6 /* ring-2 shadow stack pointer */ +#define MSR_IA32_PL3_SSP 0x000006a7 /* user shadow stack pointer */ +#define MSR_IA32_INT_SSP_TAB 0x000006a8 /* exception shadow stack table */ + #define MSR_GFX_PERF_LIMIT_REASONS 0x000006B0 #define MSR_RING_PERF_LIMIT_REASONS 0x000006B1 @@ -939,23 +959,4 @@ #define MSR_VM_IGNNE 0xc0010115 #define MSR_VM_HSAVE_PA 0xc0010117 -/* Control-flow Enforcement Technology MSRs */ -#define MSR_IA32_U_CET 0x000006a0 /* user mode cet setting */ -#define MSR_IA32_S_CET 0x000006a2 /* kernel mode cet setting */ -#define CET_SHSTK_EN BIT_ULL(0) -#define CET_WRSS_EN BIT_ULL(1) -#define CET_ENDBR_EN BIT_ULL(2) -#define CET_LEG_IW_EN BIT_ULL(3) -#define CET_NO_TRACK_EN BIT_ULL(4) -#define CET_SUPPRESS_DISABLE BIT_ULL(5) -#define CET_RESERVED (BIT_ULL(6) | BIT_ULL(7) | BIT_ULL(8) | BIT_ULL(9)) -#define CET_SUPPRESS BIT_ULL(10) -#define CET_WAIT_ENDBR BIT_ULL(11) - -#define MSR_IA32_PL0_SSP 0x000006a4 /* kernel shadow stack pointer */ -#define MSR_IA32_PL1_SSP 0x000006a5 /* ring-1 shadow stack pointer */ -#define MSR_IA32_PL2_SSP 0x000006a6 /* ring-2 shadow stack pointer */ -#define MSR_IA32_PL3_SSP 0x000006a7 /* user shadow stack pointer */ -#define MSR_IA32_INT_SSP_TAB 0x000006a8 /* exception shadow stack table */ - #endif /* _ASM_X86_MSR_INDEX_H */ -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette