Date:   Thu, 23 Feb 2023 17:31:22 +0100
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Naresh Kamboju <naresh.kamboju@linaro.org>
Cc:     Conor Dooley <conor.dooley@microchip.com>, stable@vger.kernel.org,
        patches@lists.linux.dev, linux-kernel@vger.kernel.org,
        torvalds@linux-foundation.org, akpm@linux-foundation.org,
        linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org,
        lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com,
        f.fainelli@gmail.com, sudipm.mukherjee@gmail.com,
        srw@sladewatkins.net, rwarsow@gmx.de
Subject: Re: [PATCH 6.1 00/46] 6.1.14-rc1 review
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On Thu, Feb 23, 2023 at 08:08:43PM +0530, Naresh Kamboju wrote:
> On Thu, 23 Feb 2023 at 20:03, Conor Dooley <conor.dooley@microchip.com> wrote:
> >
> > On Thu, Feb 23, 2023 at 02:06:07PM +0100, Greg Kroah-Hartman wrote:
> > > This is the start of the stable review cycle for the 6.1.14 release.
> > > There are 46 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 Sat, 25 Feb 2023 13:04:16 +0000.
> > > Anything received after that time might be too late.
> > >
> > > The whole patch series can be found in one patch at:
> > >       https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.1.14-rc1.gz
> > > or in the git tree and branch at:
> > >       git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.1.y
> > > and the diffstat can be found below.
> >
> > > Dave Hansen <dave.hansen@linux.intel.com>
> > >     uaccess: Add speculation barrier to copy_from_user()
> >
> > This breaks the build for me on RISC-V, you need to take f3dd0c53370e
> > ("bpf: add missing header file include") from Linus' tree.
> > It was broken in mainline too, so it is probably broken everywhere you
> > backported it :(
> 
> Thanks for your report.
> 
> I do see arm and arm64 build breaks with following build warnings / errors:
> 
> kernel/bpf/core.c: In function '___bpf_prog_run':
> kernel/bpf/core.c:1911:17: error: implicit declaration of function
> 'barrier_nospec' [-Werror=implicit-function-declaration]
>  1911 |                 barrier_nospec();
>       |                 ^~~~~~~~~~~~~~
> cc1: some warnings being treated as errors

Should all be fixed up in the -rc2 releases.

thanks,

greg k-h