From: Greg KH <greg@kroah.com>
To: Georgy Yakovlev <gyakovlev@gentoo.org>
Cc: stable@vger.kernel.org, paulus@ozlabs.org, farosas@linux.ibm.com,
kernel@gentoo.org, dist-kernel@gentoo.org
Subject: Re: please include KVM: PPC: Book3S HV: Save and restore FSCR in the P9 path
Date: Thu, 8 Jul 2021 20:18:27 +0200 [thread overview]
Message-ID: <YOdBc4PwHmCLBROL@kroah.com> (raw)
In-Reply-To: <20210708064002.hzkjvvzhjticalzm@cerberus>
On Wed, Jul 07, 2021 at 11:40:02PM -0700, Georgy Yakovlev wrote:
> Hi,
>
> I'd like to propose the following patch for inclusion into 5.10 LTS
>
> commit: 25edcc50d76c834479d11fcc7de46f3da4d95121
> subject: [PATCH] KVM: PPC: Book3S HV: Save and restore FSCR in the P9 path
>
> Without this patch qemu does not work on POWER9 on modern glibc,
> so I think it should be included in at least 5.10 lts branch.
>
> I cannot test on older LTS versions unfortunately, only 5.10.
>
> Started Virtual Machine qemu-2-gentoo-ppc64-stable.
> Facility 'SCV' unavailable (12), exception at 0x7fff9f81d4b0, MSR=900000000280f033
> CPU 0/KVM[2914766]: illegal instruction (4) at 7fff9f81d4b0 nip 7fff9f81d4b0 lr 13e6048e0 code 1 in libc-2.33.so[7fff9f6f0000+200000]
> CPU 0/KVM[2914766]: code: e8010010 7c0803a6 4e800020 60420000 7ca42b78 4bffedb5 60000000 38210020
> CPU 0/KVM[2914766]: code: e8010010 7c0803a6 4e800020 60420000 <44000001> 4bffffb8 60000000 60420000
Now queued up, thanks.
greg k-h
prev parent reply other threads:[~2021-07-08 18:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-08 6:40 please include KVM: PPC: Book3S HV: Save and restore FSCR in the P9 path Georgy Yakovlev
2021-07-08 18:18 ` Greg KH [this message]
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