From: Alexander Graf <agraf@csgraf.de>
To: Vitaly Chikunov <vt@altlinux.org>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org,
Paolo Bonzini <pbonzini@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Alexey Shabalin <shaba@basealt.ru>,
"Dmitry V. Levin" <ldv@altlinux.org>
Subject: Re: qemu-system-i386: Could not install MSR_CORE_THREAD_COUNT handler: Success
Date: Sat, 31 Dec 2022 10:28:21 +0100 [thread overview]
Message-ID: <e71675a2-e95d-8190-a9ee-32f02b96c60c@csgraf.de> (raw)
In-Reply-To: <20221230181659.obkhfe7g6jn2wkb6@altlinux.org>
Hi Vitaly,
On 30.12.22 19:16, Vitaly Chikunov wrote:
> Alexander,
>
> On Fri, Dec 30, 2022 at 06:44:14PM +0100, Alexander Graf wrote:
>> Hi Vitaly,
>>
>> This is a kvm kernel bug and should be fixed with the latest stable releases. Which kernel version are you running?
> This is on latest v6.0 stable - 6.0.15.
>
> Maybe there could be workaround for such situations? (Or maybe it's
> possible to make this error non-fatal?) We use qemu+kvm for testing and
> now we cannot test on x86.
I'm confused what's going wrong for you. I tried to reproduce the issue
locally, but am unable to:
$ uname -a
Linux server 6.0.15-default #1 SMP PREEMPT_DYNAMIC Sat Dec 31 07:52:52
CET 2022 x86_64 x86_64 x86_64 GNU/Linux
$ linux32 chroot .
$ uname -a
Linux server 6.0.15-default #1 SMP PREEMPT_DYNAMIC Sat Dec 31 07:52:52
CET 2022 i686 GNU/Linux
$ cd qemu
$ file ./build/qemu-system-i386
./build/qemu-system-i386: ELF 32-bit LSB shared object, Intel 80386,
version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux.so.2,
for GNU/Linux 3.2.0,
BuildID[sha1]=f75e20572be5c604c121de4497397665c168aa4c, with debug_info,
not stripped
$ ./build/qemu-system-i386 --version
QEMU emulator version 7.2.0 (v7.2.0-dirty)
Copyright (c) 2003-2022 Fabrice Bellard and the QEMU Project developers
$ ./build/qemu-system-i386 -nographic -enable-kvm
SeaBIOS (version rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org)
[...]
Can you please double check whether your host kernel version is 6.0.15?
Please paste the output of "uname -a".
Alex
next prev parent reply other threads:[~2022-12-31 9:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-30 14:22 qemu-system-i386: Could not install MSR_CORE_THREAD_COUNT handler: Success Vitaly Chikunov
2022-12-30 17:44 ` Alexander Graf
2022-12-30 18:16 ` Vitaly Chikunov
2022-12-31 9:28 ` Alexander Graf [this message]
2022-12-31 10:17 ` Vitaly Chikunov
2022-12-31 11:34 ` Alexander Graf
2022-12-31 12:38 ` Vitaly Chikunov
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