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Differential D52401

Fix possible out of bound read in armv8_crc32c
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Authored by jhb on Fri, Sep 5, 7:33 PM.
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andrew
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rGf48b1a34ef85: Fix possible out of bounds read in armv8_crc32c
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Obtained from: CheriBSD

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rG FreeBSD src repository
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Tests Not Applicable

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jhb created this revision.Fri, Sep 5, 7:33 PM
Herald added subscribers: emaste, imp. · View Herald TranscriptFri, Sep 5, 7:33 PM
jhb requested review of this revision.Fri, Sep 5, 7:33 PM
Harbormaster completed remote builds in B66851: Diff 161616.Fri, Sep 5, 7:33 PM
jhb added a comment.Fri, Sep 5, 7:56 PM

I tested this in QEMU by using an NVMeoF connection using CRC32 digests over to another x86 VM running the target side of the NVMeoF connection.

andrew accepted this revision.Tue, Sep 9, 1:55 PM
This revision is now accepted and ready to land.Tue, Sep 9, 1:55 PM
Closed by commit rGf48b1a34ef85: Fix possible out of bounds read in armv8_crc32c (authored by Zhongqi Zhao <zz479@cam.ac.uk>, committed by jhb). · Explain WhyWed, Sep 10, 2:22 PM
This revision was automatically updated to reflect the committed changes.
jhb added a commit: rGf48b1a34ef85: Fix possible out of bounds read in armv8_crc32c.

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sys/
libkern/
arm64/
8 lines

Diff 161854

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sys/libkern/arm64/crc32c_armv8.S

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