From: Vasileios Almpanis <vasileios.almpanis@virtuozzo.com>
To: Konstantin Khorenko <khorenko@virtuozzo.com>
Cc: devel@openvz.org
Subject: Re: [Devel] [PATCH hci-8.1 v6 0/5] x86/ve: CPUID override follow-ups: arm at once, prefixes, selftests
Date: Thu, 08 Oct 2026 10:18:09 +0000 [thread overview]
Message-ID: <179145468915.66332.8332330115176021360.b4-review@b4> (raw)
In-Reply-To: <20261007-b4-prep-khorenko-vstor-148656-cpuid-v6-0-a8eb906e69b8@virtuozzo.com>
On Wed, 07 Oct 2026 13:57:01 +0200, Konstantin Khorenko <khorenko@virtuozzo.com> wrote:
> x86/ve: CPUID override follow-ups: arm at once, prefixes, selftests
>
> VSTOR-148656, every Container start dying with SIGSEGV once
> /proc/vz/cpuid_override is non-empty, is fixed in 22.8 by 07338fbae5a3
> ("x86/traps: emulate CPUID faults for user tasks in
> exc_general_protection()"). Working on it turned up two more defects in
> the same feature, and the fact that nothing had ever exercised it. This
> series takes care of those. None of them is a 22.x regression, all have
> been there since the vz9 port.
>
> [...]
Reviewed-by: Vasileios Almpanis <vasileios.almpanis@virtuozzo.com>
--
Vasileios Almpanis <vasileios.almpanis@virtuozzo.com>
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next prev parent reply other threads:[~2026-10-08 10:19 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-07 11:57 Konstantin Khorenko
2026-10-07 11:57 ` [Devel] [PATCH hci-8.1 v6 1/5] selftests/ve: check CPUID override emulation for VE tasks Konstantin Khorenko
2026-10-07 12:04 ` no-reply
2026-10-07 13:16 ` Konstantin Khorenko
2026-10-07 11:57 ` [Devel] [PATCH hci-8.1 v6 2/5] x86/ve: enable CPUID faulting at once when the current task enters a VE Konstantin Khorenko
2026-10-07 12:02 ` no-reply
2026-10-08 10:18 ` Vasileios Almpanis
2026-10-08 13:38 ` Konstantin Khorenko
2026-10-07 11:57 ` [Devel] [PATCH hci-8.1 v6 3/5] selftests/ve: check CPUID override right after entering " Konstantin Khorenko
2026-10-07 12:03 ` no-reply
2026-10-07 11:57 ` [Devel] [PATCH hci-8.1 v6 4/5] x86/traps: decode the faulting CPUID with the instruction decoder Konstantin Khorenko
2026-10-07 12:04 ` no-reply
2026-10-07 11:57 ` [Devel] [PATCH hci-8.1 v6 5/5] selftests/ve: check CPUID override emulation for a prefixed CPUID Konstantin Khorenko
2026-10-07 12:04 ` no-reply
2026-10-08 10:18 ` Vasileios Almpanis [this message]
2026-10-08 13:39 ` [Devel] [PATCH hci-8.1 v6 0/5] x86/ve: CPUID override follow-ups: arm at once, prefixes, selftests Konstantin Khorenko
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