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From: "Roger Pau Monné" <roger.pau@citrix.com>
To: David Morel <david.morel@vates.fr>
Cc: xen-devel@lists.xenproject.org, samuel.verschelde@vates.fr
Subject: Re: RHEL 8.8 and derivatives: suspend and live migration issue
Date: Fri, 9 Jun 2023 16:23:48 +0200	[thread overview]
Message-ID: <ZIM19KWEvck5yPXV@Air-de-Roger> (raw)
In-Reply-To: <ZIMyOmactutaE8h7@raton>

On Fri, Jun 09, 2023 at 04:07:54PM +0200, David Morel wrote:
> Hello,
> 
> This mail is meant to be more of a summary plus a heads up, I don't think
> there is any action needed on it.
> 
> A user reported [1] a crash when live migrating a VM running Rocky Linux
> 8.8. After investigation it appears to be happening:
> - for RHEL derivatives when migrating from 8.7 to 8.8.
> - on suspend/resume
> - on live migration
> 
> With a callstack we provided, Roger Pau Monné quickly identified the
> issue as being the addition of:
> - x86/idt: Remove address operator on function machine_check() [2]

No, the above reference is incorrect, the issue is caused by the
backport of [0]:

06184325a1cc x86/idt: Annotate alloc_intr_gate() with __init

Without having backported the mentioned Xen commit (x86/xen: Split HVM
vector callback setup and interrupt gate allocation).

Regards, Roger.

[0] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=06184325a1cce27a02a688d98740f90fe06e0133


      reply	other threads:[~2023-06-09 14:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-09 14:07 RHEL 8.8 and derivatives: suspend and live migration issue David Morel
2023-06-09 14:23 ` Roger Pau Monné [this message]

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