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| author | Rick Edgecombe <rick.p.edgecombe@intel.com> | 2023-06-13 03:10:45 +0300 |
|---|---|---|
| committer | Rick Edgecombe <rick.p.edgecombe@intel.com> | 2023-07-12 00:12:19 +0300 |
| commit | 00547ef73ff282eea59cd33b8952f1dcbb4bd4b8 (patch) | |
| tree | 44b4d897d275826d3df2e7fceb9b6e28b5a3b591 /include/linux/mman.h | |
| parent | ae1f05a617dcbc0a732fbeba0893786cd009536c (diff) | |
| download | linux-00547ef73ff282eea59cd33b8952f1dcbb4bd4b8.tar.xz | |
mm/mmap: Add shadow stack pages to memory accounting
The x86 Control-flow Enforcement Technology (CET) feature includes a new
type of memory called shadow stack. This shadow stack memory has some
unusual properties, which requires some core mm changes to function
properly.
Co-developed-by: Yu-cheng Yu <yu-cheng.yu@intel.com>
Signed-off-by: Yu-cheng Yu <yu-cheng.yu@intel.com>
Signed-off-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Mike Rapoport (IBM) <rppt@kernel.org>
Acked-by: David Hildenbrand <david@redhat.com>
Tested-by: Pengfei Xu <pengfei.xu@intel.com>
Tested-by: John Allen <john.allen@amd.com>
Tested-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/all/20230613001108.3040476-20-rick.p.edgecombe%40intel.com
Diffstat (limited to 'include/linux/mman.h')
0 files changed, 0 insertions, 0 deletions