Re: [PATCH 0/5] mm: arch/shstk: Common shadow stack mapping helper and VM_NOHUGEPAGE
From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2026-02-25 08:08:48
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Hi Deepak, On Tue, Feb 24, 2026 at 04:06:13PM -0800, Deepak Gupta wrote:
On Tue, Feb 24, 2026 at 05:57:52PM +0000, Catalin Marinas wrote:quoted
arm64, riscv and x86 all implement shadow stack support and use a similar pattern for mapping the user shadow stack (originally cloned from x86). Extract this common pattern into a shared helper - vm_mmap_shadow_stack().
[...]
FWIW, I applied your patches on v7.0-rc1 and risc-v cfi kselftest passes
[...]
So you can tag tested by for risc-v.
That's great, thanks! -- Catalin