Re: [PATCH v28 04/32] x86/cpufeatures: Introduce CPU setup and option parsing for CET

[PATCH v28 00/32] Control-flow Enforcement: Shadow Stack · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 01/32] Documentation/x86: Add CET description · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 04/32] x86/cpufeatures: Introduce CPU setup and option parsing for CET · Yu-cheng Yu <hidden> · 2021-07-22
Re: [PATCH v28 04/32] x86/cpufeatures: Introduce CPU setup and option parsing for CET · Borislav Petkov <bp@alien8.de> · 2021-08-09
Re: [PATCH v28 04/32] x86/cpufeatures: Introduce CPU setup and option parsing for CET · Yu, Yu-cheng <hidden> · 2021-08-10
Re: [PATCH v28 04/32] x86/cpufeatures: Introduce CPU setup and option parsing for CET · Borislav Petkov <bp@alien8.de> · 2021-08-10
[PATCH v28 02/32] x86/cet/shstk: Add Kconfig option for Shadow Stack · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 05/32] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Yu-cheng Yu <hidden> · 2021-07-22
Re: [PATCH v28 05/32] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Borislav Petkov <bp@alien8.de> · 2021-08-09
Re: [PATCH v28 05/32] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Yu, Yu-cheng <hidden> · 2021-08-10
[PATCH v28 09/32] x86/mm: Introduce _PAGE_COW · Yu-cheng Yu <hidden> · 2021-07-22
Re: [PATCH v28 09/32] x86/mm: Introduce _PAGE_COW · Borislav Petkov <bp@alien8.de> · 2021-08-16
Re: [PATCH v28 09/32] x86/mm: Introduce _PAGE_COW · Yu, Yu-cheng <hidden> · 2021-08-17
Re: [PATCH v28 09/32] x86/mm: Introduce _PAGE_COW · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH v28 09/32] x86/mm: Introduce _PAGE_COW · Andy Lutomirski <luto@amacapital.net> · 2021-08-17
Re: [PATCH v28 09/32] x86/mm: Introduce _PAGE_COW · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH v28 09/32] x86/mm: Introduce _PAGE_COW · "Andy Lutomirski" <luto@kernel.org> · 2021-08-17
Re: [PATCH v28 09/32] x86/mm: Introduce _PAGE_COW · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH v28 09/32] x86/mm: Introduce _PAGE_COW · Yu, Yu-cheng <hidden> · 2021-08-18
Re: [PATCH v28 09/32] x86/mm: Introduce _PAGE_COW · Borislav Petkov <bp@alien8.de> · 2021-08-21
[PATCH v28 08/32] x86/mm: Move pmd_write(), pud_write() up in the file · Yu-cheng Yu <hidden> · 2021-07-22
Re: [PATCH v28 08/32] x86/mm: Move pmd_write(), pud_write() up in the file · Borislav Petkov <bp@alien8.de> · 2021-08-09
[PATCH v28 06/32] x86/cet: Add control-protection fault handler · Yu-cheng Yu <hidden> · 2021-07-22
Re: [PATCH v28 06/32] x86/cet: Add control-protection fault handler · Borislav Petkov <bp@alien8.de> · 2021-08-09
Re: [PATCH v28 06/32] x86/cet: Add control-protection fault handler · Yu, Yu-cheng <hidden> · 2021-08-10
[PATCH v28 07/32] x86/mm: Remove _PAGE_DIRTY from kernel RO pages · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 16/32] x86/mm: Update maybe_mkwrite() for shadow stack · Yu-cheng Yu <hidden> · 2021-07-22
Re: [PATCH v28 16/32] x86/mm: Update maybe_mkwrite() for shadow stack · Borislav Petkov <bp@alien8.de> · 2021-08-16
Re: [PATCH v28 16/32] x86/mm: Update maybe_mkwrite() for shadow stack · Yu, Yu-cheng <hidden> · 2021-08-17
[PATCH v28 14/32] mm: Introduce VM_SHADOW_STACK for shadow stack memory · Yu-cheng Yu <hidden> · 2021-07-22
Re: [PATCH v28 14/32] mm: Introduce VM_SHADOW_STACK for shadow stack memory · Borislav Petkov <bp@alien8.de> · 2021-08-16
Re: [PATCH v28 14/32] mm: Introduce VM_SHADOW_STACK for shadow stack memory · Yu, Yu-cheng <hidden> · 2021-08-17
[PATCH v28 13/32] mm: Move VM_UFFD_MINOR_BIT from 37 to 38 · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 11/32] x86/mm: Update pte_modify for _PAGE_COW · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 12/32] x86/mm: Update ptep_set_wrprotect() and pmdp_set_wrprotect() for transition from _PAGE_DIRTY to _PAGE_COW · Yu-cheng Yu <hidden> · 2021-07-22
Re: [PATCH v28 12/32] x86/mm: Update ptep_set_wrprotect() and pmdp_set_wrprotect() for transition from _PAGE_DIRTY to _PAGE_COW · Borislav Petkov <bp@alien8.de> · 2021-08-16
Re: [PATCH v28 12/32] x86/mm: Update ptep_set_wrprotect() and pmdp_set_wrprotect() for transition from _PAGE_DIRTY to _PAGE_COW · Yu, Yu-cheng <hidden> · 2021-08-17
[PATCH v28 10/32] drm/i915/gvt: Change _PAGE_DIRTY to _PAGE_DIRTY_BITS · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 03/32] x86/cpufeatures: Add CET CPU feature flags for Control-flow Enforcement Technology (CET) · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 22/32] mm: Re-introduce vm_flags to do_mmap() · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 21/32] mm/mprotect: Exclude shadow stack from preserve_write · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 20/32] mm: Update can_follow_write_pte() for shadow stack · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 17/32] mm: Fixup places that call pte_mkwrite() directly · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 18/32] mm: Add guard pages around a shadow stack. · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 19/32] mm/mmap: Add shadow stack pages to memory accounting · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 24/32] x86/process: Change copy_thread() argument 'arg' to 'stack_size' · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 23/32] x86/cet/shstk: Add user-mode shadow stack support · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 25/32] x86/cet/shstk: Handle thread shadow stack · Yu-cheng Yu <hidden> · 2021-07-22
Re: [PATCH v28 25/32] x86/cet/shstk: Handle thread shadow stack · Dave Hansen <hidden> · 2021-07-22
Re: [PATCH v28 25/32] x86/cet/shstk: Handle thread shadow stack · Yu, Yu-cheng <hidden> · 2021-07-23
[PATCH v28 26/32] x86/cet/shstk: Introduce shadow stack token setup/verify routines · Yu-cheng Yu <hidden> · 2021-07-22
Re: [PATCH v28 26/32] x86/cet/shstk: Introduce shadow stack token setup/verify routines · Dave Hansen <hidden> · 2021-07-22
Re: [PATCH v28 26/32] x86/cet/shstk: Introduce shadow stack token setup/verify routines · Yu, Yu-cheng <hidden> · 2021-07-23
[PATCH v28 27/32] x86/cet/shstk: Handle signals for shadow stack · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 28/32] ELF: Introduce arch_setup_elf_property() · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 29/32] x86/cet/shstk: Add arch_prctl functions for shadow stack · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 31/32] mm: Update arch_validate_flags() to test vma anonymous · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 15/32] x86/mm: Shadow Stack page fault error checking · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 30/32] mm: Move arch_calc_vm_prot_bits() to arch/x86/include/asm/mman.h · Yu-cheng Yu <hidden> · 2021-07-22
[PATCH v28 32/32] mm: Introduce PROT_SHADOW_STACK for shadow stack · Yu-cheng Yu <hidden> · 2021-07-22
Re: [PATCH v28 00/32] Control-flow Enforcement: Shadow Stack · Dave Hansen <hidden> · 2021-07-22
Re: [PATCH v28 00/32] Control-flow Enforcement: Shadow Stack · Yu, Yu-cheng <hidden> · 2021-07-23

From: Borislav Petkov <bp@alien8.de>
Date: 2021-08-10 16:50:31
Also in: linux-arch, linux-doc, linux-mm, lkml

On Tue, Aug 10, 2021 at 08:39:00AM -0700, Yu, Yu-cheng wrote:

We have X86_FEATURE_IBT dependent on X86_FEATURE_SHSTK (patch #3).

Ah, do_clear_cpu_cap() will handle the deps, missed that.

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette

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