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From: Andrew Burgess <aburgess@redhat.com>
To: Christina Joos <christina.joos@intel.com>, gdb-patches@sourceware.org
Cc: stephan.rohr@intel.com
Subject: Re: [PATCH v2 1/1] gdb: Enable OS generated corefiles on systems with Intel AMX support.
Date: Sat, 19 Sep 2026 12:55:15 +0100	[thread overview]
Message-ID: <87y0cxa21o.fsf@redhat.com> (raw)
In-Reply-To: <20260911163001.3365986-1-christina.joos@intel.com>

Christina Joos <christina.joos@intel.com> writes:

> This patch addresses the issue described in PR gdb/34561.  On systems
> with Intel AMX support the xsave size is 11008.  This xsave size is not
> handled by gdb/i387-tdep.c:i387_guess_xsave_layout and is causing
> problems for corefiles generated by the linux kernel.  The problem is
> visible regardless of the AMX enablement state in the dumping process,
> so all corefiles on newer systems with AMX are broken.

FYI: https://sourceware.org/bugzilla/show_bug.cgi?id=34646

Could you take a look if you have a chance please.

Thanks,
Andrew


  parent reply	other threads:[~2026-09-19 11:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-11 16:30 Christina Joos
2026-09-15 15:06 ` Andrew Burgess
2026-09-19 11:55 ` Andrew Burgess [this message]
2026-09-21  7:51   ` Joos, Christina
2026-09-21 10:04     ` Andrew Burgess
2026-09-21 13:17       ` Joos, Christina
2026-09-24 13:11         ` Andrew Burgess

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