Re: [PATCH v4 20/39] mm/mmap: Add shadow stack pages to memory accounting
From: Kees Cook <hidden>
Date: 2022-12-03 02:38:08
Also in:
linux-arch, linux-doc, linux-mm, lkml
On Fri, Dec 02, 2022 at 04:35:47PM -0800, Rick Edgecombe wrote:
From: Yu-cheng Yu <redacted> 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. Account shadow stack pages to stack memory. Tested-by: Pengfei Xu <redacted> Tested-by: John Allen <john.allen@amd.com> Signed-off-by: Yu-cheng Yu <redacted>
Reviewed-by: Kees Cook <redacted> -- Kees Cook