linux-kernel - Re: selftests: arm64: pac.c:237:pac_instructions_not_nop:Expected 0 (0) != keyia (35747322042253312)

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Message-ID: <27c34621-f206-44ac-a917-4c1a89d056b1@sirena.org.uk>
Date: Thu, 16 Jan 2025 14:48:22 +0000
From: Mark Brown <broonie@...nel.org>
To: Naresh Kamboju <naresh.kamboju@...aro.org>
Cc: "open list:KERNEL SELFTEST FRAMEWORK" <linux-kselftest@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>,
	lkft-triage@...ts.linaro.org,
	Anders Roxell <anders.roxell@...aro.org>,
	Dan Carpenter <dan.carpenter@...aro.org>,
	Arnd Bergmann <arnd@...db.de>,
	Catalin Marinas <catalin.marinas@....com>,
	Aishwarya TCV <Aishwarya.TCV@....com>,
	Boyan Karatotev <boyan.karatotev@....com>
Subject: Re: selftests: arm64: pac.c:237:pac_instructions_not_nop:Expected 0
 (0) != keyia (35747322042253312)

On Thu, Jan 16, 2025 at 07:56:15PM +0530, Naresh Kamboju wrote:
> The selftests: arm64: pac getting failed on FVP, Graviton-vm and Qemu-arm64
> running Linux next-20250113..next-20250116.
> 
> Started noticing from next-20250113.
> Bad: next-20250110
> Bad: next-20250113

I reported this the other day, it looka like it's a framework bug:

   https://lore.kernel.org/r/d9c290e2-f22d-41be-aa68-2aebd3eb1a67@sirena.org.uk

If it's not sorted in the framework we should be able to bodge it in the
PAC test.

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