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(parent: ea611ee) | patch
[PowerPC] Fix radix crash when passing -1 from userspace
authorbdragon <bdragon@FreeBSD.org>
Thu, 28 May 2020 00:49:02 +0000 (00:49 +0000)
committerbdragon <bdragon@FreeBSD.org>
Thu, 28 May 2020 00:49:02 +0000 (00:49 +0000)
commit08b4ae90699a4170585519cd087463c7bd2d4cce
treee80cce9bdf0fca0b1cc9aed56951cb0a2f54ad8atree | snapshot
parentea611eef8e5c1d47414cb430c2ed8a1e1ee5fdf4commit | diff
[PowerPC] Fix radix crash when passing -1 from userspace

Found by running libc tests with radix enabled.

Detect unsigned integer wrapping with a postcondition.

Note: Radix MMU is not enabled by default yet.

Sponsored by: Tag1 Consulting, Inc.
sys/powerpc/aim/mmu_radix.c diff | blob | history
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