Re: [PATCH v18 02/25] x86/cet/shstk: Add Kconfig option for user-mode... | linux-api

[PATCH v18 00/25] Control-flow Enforcement: Shadow Stack · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 03/25] x86/cpufeatures: Add CET CPU feature flags for Control-flow Enforcement Technology (CET) · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 04/25] x86/cpufeatures: Introduce X86_FEATURE_CET and setup functions · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 05/25] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Yu-cheng Yu <hidden> · 2021-01-27
Re: [NEEDS-REVIEW] [PATCH v18 05/25] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Dave Hansen <hidden> · 2021-01-29
Re: [NEEDS-REVIEW] [PATCH v18 05/25] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Yu, Yu-cheng <hidden> · 2021-01-29
Re: [PATCH v18 05/25] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Dave Hansen <hidden> · 2021-01-31
Re: [PATCH v18 05/25] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Yu, Yu-cheng <hidden> · 2021-02-01
Re: [PATCH v18 05/25] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Dave Hansen <hidden> · 2021-02-01
Re: [PATCH v18 05/25] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Yu, Yu-cheng <hidden> · 2021-02-01
Re: [PATCH v18 05/25] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Dave Hansen <hidden> · 2021-02-01
Re: [PATCH v18 05/25] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Yu, Yu-cheng <hidden> · 2021-02-01
[PATCH v18 09/25] drm/i915/gvt: Change _PAGE_DIRTY to _PAGE_DIRTY_BITS · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 02/25] x86/cet/shstk: Add Kconfig option for user-mode control-flow protection · Yu-cheng Yu <hidden> · 2021-01-27
Re: [PATCH v18 02/25] x86/cet/shstk: Add Kconfig option for user-mode control-flow protection · Dave Hansen <hidden> · 2021-01-29
Re: [PATCH v18 02/25] x86/cet/shstk: Add Kconfig option for user-mode control-flow protection · Andy Lutomirski <luto@amacapital.net> · 2021-01-29
Re: [PATCH v18 02/25] x86/cet/shstk: Add Kconfig option for user-mode control-flow protection · Dave Hansen <hidden> · 2021-01-29
Re: [PATCH v18 02/25] x86/cet/shstk: Add Kconfig option for user-mode control-flow protection · Borislav Petkov <bp@alien8.de> · 2021-01-29
Re: [PATCH v18 02/25] x86/cet/shstk: Add Kconfig option for user-mode control-flow protection · Yu, Yu-cheng <hidden> · 2021-01-29
Re: [PATCH v18 02/25] x86/cet/shstk: Add Kconfig option for user-mode control-flow protection · Yu, Yu-cheng <hidden> · 2021-01-29
[PATCH v18 07/25] x86/mm: Remove _PAGE_DIRTY from kernel RO pages · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 11/25] x86/mm: Update ptep_set_wrprotect() and pmdp_set_wrprotect() for transition from _PAGE_DIRTY to _PAGE_COW · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 12/25] mm: Introduce VM_SHSTK for shadow stack memory · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 10/25] x86/mm: Update pte_modify for _PAGE_COW · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 14/25] x86/mm: Update maybe_mkwrite() for shadow stack · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 08/25] x86/mm: Introduce _PAGE_COW · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 13/25] x86/mm: Shadow Stack page fault error checking · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 06/25] x86/cet: Add control-protection fault handler · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 01/25] Documentation/x86: Add CET description · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 15/25] mm: Fixup places that call pte_mkwrite() directly · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 16/25] mm: Add guard pages around a shadow stack. · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 19/25] mm: Re-introduce vm_flags to do_mmap() · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 18/25] mm: Update can_follow_write_pte() for shadow stack · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 17/25] mm/mmap: Add shadow stack pages to memory accounting · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 20/25] x86/cet/shstk: User-mode shadow stack support · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 22/25] ELF: Introduce arch_setup_elf_property() · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 21/25] x86/cet/shstk: Handle signals for shadow stack · Yu-cheng Yu <hidden> · 2021-01-27
Re: [PATCH v18 21/25] x86/cet/shstk: Handle signals for shadow stack · Dave Hansen <hidden> · 2021-02-01
Re: [PATCH v18 21/25] x86/cet/shstk: Handle signals for shadow stack · Yu, Yu-cheng <hidden> · 2021-02-01
[PATCH v18 24/25] x86/cet/shstk: Add arch_prctl functions for shadow stack · Yu-cheng Yu <hidden> · 2021-01-27
Re: [PATCH v18 24/25] x86/cet/shstk: Add arch_prctl functions for shadow stack · Dave Hansen <hidden> · 2021-01-29
Re: [PATCH v18 24/25] x86/cet/shstk: Add arch_prctl functions for shadow stack · Yu, Yu-cheng <hidden> · 2021-01-29
Re: [PATCH v18 24/25] x86/cet/shstk: Add arch_prctl functions for shadow stack · Dave Hansen <hidden> · 2021-01-29
Re: [PATCH v18 24/25] x86/cet/shstk: Add arch_prctl functions for shadow stack · Yu, Yu-cheng <hidden> · 2021-01-29
Re: [PATCH v18 24/25] x86/cet/shstk: Add arch_prctl functions for shadow stack · Yu, Yu-cheng <hidden> · 2021-02-03
Re: [PATCH v18 24/25] x86/cet/shstk: Add arch_prctl functions for shadow stack · Dave Hansen <hidden> · 2021-02-03
Re: [PATCH v18 24/25] x86/cet/shstk: Add arch_prctl functions for shadow stack · Yu, Yu-cheng <hidden> · 2021-02-03
[PATCH v18 25/25] mm: Introduce PROT_SHSTK for shadow stack · Yu-cheng Yu <hidden> · 2021-01-27
[PATCH v18 23/25] x86/cet/shstk: Handle thread shadow stack · Yu-cheng Yu <hidden> · 2021-01-27

Re: [PATCH v18 02/25] x86/cet/shstk: Add Kconfig option for user-mode control-flow protection

From: Yu, Yu-cheng <hidden>
Date: 2021-01-29 21:14:32
Also in: linux-arch, linux-doc, linux-mm, lkml

On 1/29/2021 12:46 PM, Borislav Petkov wrote:

On Fri, Jan 29, 2021 at 12:33:43PM -0800, Dave Hansen wrote:

quoted

In that case is there any reason to keep the "depends on CPU_SUP_INTEL"?

Probably not. I haven't heard of the AMD implementation being somehow
different from Intel's.

Ok, I will remove it.

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