Re: [PATCH 4.14 000/115] 4.14.120-stable review

From: Guenter Roeck
Date: Wed May 15 2019 - 12:28:33 EST


On Wed, May 15, 2019 at 12:54:40PM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 4.14.120 release.
> There are 115 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Fri 17 May 2019 09:04:39 AM UTC.
> Anything received after that time might be too late.
>

There is a build error with s390 builds.

arch/s390/kernel/nospec-branch.c: In function 'nospec_auto_detect':
arch/s390/kernel/nospec-branch.c:84:19: error:
invalid storage class for function 'spectre_v2_setup_early'

arch/s390/kernel/nospec-branch.c:96:27: error:
initializer element is not constant

and more. The file has merge damage in function nospec_auto_detect().
Culprit is commit 91788fcb21d0 ("s390/speculation: Support 'mitigations='
cmdline option"). That patch is in v4.14.119, so you'll have to patch
it up manually. Example patch (compile tested) below.

Guenter

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