[PATCH v9 00/42] Shadow stacks for userspace · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma() · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma() · Mike Rapoport <rppt@kernel.org> · 2023-06-13
Re: [PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma() · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma() · David Hildenbrand <hidden> · 2023-06-13
Re: [PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma() · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-14
Re: [PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma() · David Hildenbrand <hidden> · 2023-06-13
Re: [PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma() · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 03/42] mm: Make pte_mkwrite() take a VMA · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 03/42] mm: Make pte_mkwrite() take a VMA · Mike Rapoport <rppt@kernel.org> · 2023-06-13
Re: [PATCH v9 03/42] mm: Make pte_mkwrite() take a VMA · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 03/42] mm: Make pte_mkwrite() take a VMA · David Hildenbrand <hidden> · 2023-06-13
Re: [PATCH v9 03/42] mm: Make pte_mkwrite() take a VMA · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 04/42] mm: Re-introduce vm_flags to do_mmap() · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 04/42] mm: Re-introduce vm_flags to do_mmap() · David Hildenbrand <hidden> · 2023-06-14
Re: [PATCH v9 04/42] mm: Re-introduce vm_flags to do_mmap() · Mark Brown <broonie@kernel.org> · 2023-06-14
[PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma() · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma() · Geert Uytterhoeven <geert@linux-m68k.org> · 2023-06-13
Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma() · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma() · Mike Rapoport <rppt@kernel.org> · 2023-06-13
Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma() · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma() · David Hildenbrand <hidden> · 2023-06-13
Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma() · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma() · Mark Brown <broonie@kernel.org> · 2023-07-14
Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma() · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-07-17
Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma() · Mark Brown <broonie@kernel.org> · 2023-07-17
[PATCH v9 05/42] mm: Move VM_UFFD_MINOR_BIT from 37 to 38 · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 05/42] mm: Move VM_UFFD_MINOR_BIT from 37 to 38 · David Hildenbrand <hidden> · 2023-06-14
[PATCH v9 07/42] x86/traps: Move control protection handler to separate file · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 09/42] x86/mm: Move pmd_write(), pud_write() up in the file · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 08/42] x86/cpufeatures: Add CPU feature flags for shadow stacks · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 11/42] x86/mm: Update ptep/pmdp_set_wrprotect() for _PAGE_SAVED_DIRTY · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 11/42] x86/mm: Update ptep/pmdp_set_wrprotect() for _PAGE_SAVED_DIRTY · Linus Torvalds <torvalds@linux-foundation.org> · 2023-06-13
[PATCH v9 12/42] x86/mm: Start actually marking _PAGE_SAVED_DIRTY · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 13/42] x86/mm: Remove _PAGE_DIRTY from kernel RO pages · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 10/42] x86/mm: Introduce _PAGE_SAVED_DIRTY · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 10/42] x86/mm: Introduce _PAGE_SAVED_DIRTY · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 10/42] x86/mm: Introduce _PAGE_SAVED_DIRTY · Linus Torvalds <torvalds@linux-foundation.org> · 2023-06-13
Re: [PATCH v9 10/42] x86/mm: Introduce _PAGE_SAVED_DIRTY · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 06/42] x86/shstk: Add Kconfig option for shadow stack · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 14/42] mm: Introduce VM_SHADOW_STACK for shadow stack memory · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 14/42] mm: Introduce VM_SHADOW_STACK for shadow stack memory · David Hildenbrand <hidden> · 2023-06-14
Re: [PATCH v9 14/42] mm: Introduce VM_SHADOW_STACK for shadow stack memory · Mark Brown <broonie@kernel.org> · 2023-06-14
[PATCH v9 15/42] x86/mm: Check shadow stack page fault errors · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 16/42] mm: Add guard pages around a shadow stack. · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 16/42] mm: Add guard pages around a shadow stack. · Mark Brown <broonie@kernel.org> · 2023-06-14
Re: [PATCH v9 16/42] mm: Add guard pages around a shadow stack. · Matthew Wilcox <willy@infradead.org> · 2023-06-22
Re: [PATCH v9 16/42] mm: Add guard pages around a shadow stack. · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-22
Re: [PATCH v9 16/42] mm: Add guard pages around a shadow stack. · Mike Rapoport <rppt@kernel.org> · 2023-06-23
Re: [PATCH v9 16/42] mm: Add guard pages around a shadow stack. · Mark Brown <broonie@kernel.org> · 2023-06-23
Re: [PATCH v9 16/42] mm: Add guard pages around a shadow stack. · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-25
Re: [PATCH v9 16/42] mm: Add guard pages around a shadow stack. · Mark Brown <broonie@kernel.org> · 2023-06-26
[PATCH] x86/shstk: Move arch detail comment out of core mm · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-07-06
Re: [PATCH] x86/shstk: Move arch detail comment out of core mm · Mark Brown <broonie@kernel.org> · 2023-07-07
Re: [PATCH] x86/shstk: Move arch detail comment out of core mm · Mike Rapoport <rppt@kernel.org> · 2023-08-01
[PATCH v9 17/42] mm: Warn on shadow stack memory in wrong vma · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 17/42] mm: Warn on shadow stack memory in wrong vma · Mark Brown <broonie@kernel.org> · 2023-06-14
[PATCH v9 18/42] x86/mm: Warn if create Write=0,Dirty=1 with raw prot · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 19/42] mm/mmap: Add shadow stack pages to memory accounting · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 21/42] x86/mm: Teach pte_mkwrite() about stack memory · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 20/42] x86/mm: Introduce MAP_ABOVE4G · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 22/42] mm: Don't allow write GUPs to shadow stack memory · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 23/42] Documentation/x86: Add CET shadow stack description · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 23/42] Documentation/x86: Add CET shadow stack description · Mark Brown <broonie@kernel.org> · 2023-06-13
Re: [PATCH v9 23/42] Documentation/x86: Add CET shadow stack description · Szabolcs Nagy <hidden> · 2023-07-18
[PATCH v9 24/42] x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor states · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 25/42] x86/fpu: Add helper for modifying xstate · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 26/42] x86: Introduce userspace API for shadow stack · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 27/42] x86/shstk: Add user control-protection fault handler · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 28/42] x86/shstk: Add user-mode shadow stack support · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 28/42] x86/shstk: Add user-mode shadow stack support · Mark Brown <broonie@kernel.org> · 2023-06-27
Re: [PATCH v9 28/42] x86/shstk: Add user-mode shadow stack support · Dave Hansen <hidden> · 2023-06-27
Re: [PATCH v9 28/42] x86/shstk: Add user-mode shadow stack support · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-28
[PATCH] x86/shstk: Don't retry vm_munmap() on -EINTR · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-07-06
[PATCH v9 29/42] x86/shstk: Handle thread shadow stack · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 30/42] x86/shstk: Introduce routines modifying shstk · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 31/42] x86/shstk: Handle signals for shadow stack · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 32/42] x86/shstk: Check that SSP is aligned on sigreturn · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 33/42] x86/shstk: Check that signal frame is shadow stack mem · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 34/42] x86/shstk: Introduce map_shadow_stack syscall · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 35/42] x86/shstk: Support WRSS for userspace · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 37/42] x86/shstk: Wire in shadow stack interface · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 36/42] x86: Expose thread features in /proc/$PID/status · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 38/42] x86/cpufeatures: Enable CET CR4 bit for shadow stack · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 39/42] selftests/x86: Add shadow stack test · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 40/42] x86: Add PTRACE interface for shadow stack · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 41/42] x86/shstk: Add ARCH_SHSTK_UNLOCK · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
[PATCH v9 42/42] x86/shstk: Add ARCH_SHSTK_STATUS · Rick Edgecombe <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 00/42] Shadow stacks for userspace · Linus Torvalds <torvalds@linux-foundation.org> · 2023-06-13
Re: [PATCH v9 00/42] Shadow stacks for userspace · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 00/42] Shadow stacks for userspace · Linus Torvalds <torvalds@linux-foundation.org> · 2023-06-13
Re: [PATCH v9 00/42] Shadow stacks for userspace · Linus Torvalds <torvalds@linux-foundation.org> · 2023-06-13
Re: [PATCH v9 00/42] Shadow stacks for userspace · "Edgecombe, Rick P" <rick.p.edgecombe@intel.com> · 2023-06-13
Re: [PATCH v9 00/42] Shadow stacks for userspace · Mark Brown <broonie@kernel.org> · 2023-06-14

Re: [PATCH v9 03/42] mm: Make pte_mkwrite() take a VMA

From: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
Date: 2023-06-13 16:22:42
Also in: linux-arch, linux-doc, linux-mm, lkml

On Tue, 2023-06-13 at 14:28 +0200, David Hildenbrand wrote:

Acked-by: David Hildenbrand <redacted>

Thanks!

Hopefully we'll get this landed soon :)

Me too. Thanks for your help on coming up with the idea to pass the VMA
in.

`h`	back out one level
`j`	next message in thread
`k`	previous message in thread
`l`	drill in
`Esc`	close help / fold thread tree
`?`	toggle this help