Re: [PATCH] arm64: mm: fix accidental linear mapping of no-map reserved memory
Will Deacon <[email protected]>
| Newsgroups | gmane.linux.kernel,gmane.linux.ports.arm.kernel |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 13 May 2026 09:02:55 +0800, [email protected] wrote: > When reserved-memory regions with the "no-map" property are not > page-aligned, the kernel may accidentally map them into the linear > mapping, contradicting the no-map semantics. > > The root cause is a mismatch between /proc/iomem's address boundaries > and the actual page table mapping boundaries: > > [...] Applied to arm64 (for-next/mm), thanks! [1/1] arm64: mm: fix accidental linear mapping of no-map reserved memory https://git.kernel.org/arm64/c/7ace06a01efa Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev