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From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: Heiko Carstens <hca@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Sven Schnelle <svens@linux.ibm.com>,
	Harald Freudenberger <freude@linux.ibm.com>,
	Stefan Liebler <stli@linux.ibm.com>,
	linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
	linux-s390@vger.kernel.org
Subject: Re: [PATCH 7/7] s390/vdso: Wire up getrandom() vdso implementation
Date: Fri, 13 Sep 2024 17:22:09 +0200	[thread overview]
Message-ID: <ZuRYoVIrg28kBKqb@zx2c4.com> (raw)
In-Reply-To: <ZuRWmJTWqmD92D8d@zx2c4.com>

On Fri, Sep 13, 2024 at 05:13:28PM +0200, Jason A. Donenfeld wrote:
> On Fri, Sep 13, 2024 at 03:05:43PM +0200, Heiko Carstens wrote:
> > The vdso testcases vdso_test_getrandom and vdso_test_chacha pass.
> 
> I'm trying to cross compile this but I'm getting:
> 
>   CC       vdso_test_chacha
> /home/zx2c4/Projects/random-linux/tools/testing/selftests/../../../tools/arch/s390/vdso/vgetrandom-chacha.S: Assembler messages:
> /home/zx2c4/Projects/random-linux/tools/testing/selftests/../../../tools/arch/s390/vdso/vgetrandom-chacha.S:147: Error: Unrecognized opcode: `alsih'
> 
> Any idea what's up?

Looks like I needed `-march=arch9`. I can potentially rebuild my
toolchains to do this by default, though, if that's a normal thing to
have and this is just my toolchain being crappy. Or, if it's not a
normal thing to have, do we need to add it to the selftests Makefile?

  reply	other threads:[~2024-09-13 15:22 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-13 13:05 [PATCH 0/7] s390/vdso: getrandom() vdso implementation Heiko Carstens
2024-09-13 13:05 ` [PATCH 1/7] s390/facility: Disable compile time optimization for decompressor code Heiko Carstens
2024-09-13 13:05 ` [PATCH 2/7] s390/alternatives: Remove ALT_FACILITY_EARLY Heiko Carstens
2024-09-13 13:05 ` [PATCH 3/7] s390/facility: Let test_facility() generate static branch if possible Heiko Carstens
2024-09-13 13:05 ` [PATCH 4/7] s390/module: Provide find_section() helper Heiko Carstens
2024-09-13 13:05 ` [PATCH 5/7] s390/vdso: Allow alternatives in vdso code Heiko Carstens
2024-09-13 13:05 ` [PATCH 6/7] s390/vdso: Move vdso symbol handling to separate header file Heiko Carstens
2024-09-13 13:05 ` [PATCH 7/7] s390/vdso: Wire up getrandom() vdso implementation Heiko Carstens
2024-09-13 13:53   ` Jason A. Donenfeld
2024-09-13 14:16     ` Heiko Carstens
2024-09-13 14:57       ` Jason A. Donenfeld
2024-09-13 17:37         ` Heiko Carstens
2024-09-13 14:13   ` Harald Freudenberger
2024-09-13 15:13   ` Jason A. Donenfeld
2024-09-13 15:22     ` Jason A. Donenfeld [this message]
2024-09-13 15:24       ` Jason A. Donenfeld
2024-09-13 17:32       ` Heiko Carstens
2024-09-13 19:23         ` Jason A. Donenfeld
2024-09-14 17:42           ` Heiko Carstens
2024-09-14 23:11             ` [PATCH] selftests: vDSO: check cpu caps before running chacha test Jason A. Donenfeld
2024-09-16  9:08             ` [PATCH 7/7] s390/vdso: Wire up getrandom() vdso implementation Jason A. Donenfeld
2024-09-16 11:01               ` Heiko Carstens
2024-09-16 11:23                 ` Jason A. Donenfeld
2024-09-13 13:52 ` [PATCH 0/7] s390/vdso: " Jason A. Donenfeld
2024-09-13 13:56   ` Jason A. Donenfeld
2024-09-13 14:29     ` Heiko Carstens
2024-09-13 14:57       ` Jason A. Donenfeld

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