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From: SeongJae Park <sj@kernel.org>
To: SeongJae Park <sj@kernel.org>
Cc: Benjamin Berg <benjamin@sipsolutions.net>,
	linux-um@lists.infradead.org, johannes@sipsolutions.net
Subject: Re: [PATCH v5] um: switch to regset API and depend on XSTATE
Date: Tue,  3 Dec 2024 07:56:18 -0800	[thread overview]
Message-ID: <20241203155618.1510-1-sj@kernel.org> (raw)
In-Reply-To: <20241203150021.981-1-sj@kernel.org>

On Tue, 03 Dec 2024 07:01:09 SeongJae Park <sj@kernel.org> wrote:

> On Tue, 03 Dec 2024 09:40:34 +0100 Benjamin Berg <benjamin@sipsolutions.net> wrote:
> 
> > Hi,
> > 
> > that probably means the size detection for the FPU state (i.e.
> > PTRACE_GETREGSET for NT_X86_XSTATE is incorrect on a 32bit host in some
> > way.
> > 
> > Is there anything special about the qemu setup or it is just a default
> > qemu-x86?
> 
> I use default qemu-system-x86_64 on my system.
> 
>     $ qemu-system-x86_64 --version
>     QEMU emulator version 8.2.2 (qemu-8.2.2-1.1.hs+fb.el9)
>     Copyright (c) 2003-2023 Fabrice Bellard and the QEMU Project developers
> 
> I forgot saying it is not just x86 but x86_64, sorry.

Oh, and seems my qemu has some downstream changes.  I will try to reproduce the
issue with upstream versions and report the result again.


Thanks,
SJ

[...]


  reply	other threads:[~2024-12-03 16:58 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-23  9:41 [PATCH v5] um: switch to regset API and depend on XSTATE Benjamin Berg
2024-12-03  7:02 ` SeongJae Park
2024-12-03  8:40   ` Benjamin Berg
2024-12-03 15:00     ` SeongJae Park
2024-12-03 15:56       ` SeongJae Park [this message]
2024-12-03 17:07         ` Benjamin Berg
2024-12-03 21:55           ` SeongJae Park
2024-12-13 20:00 ` Brian Norris
2024-12-13 23:08   ` Benjamin Berg
2024-12-14 12:25     ` Benjamin Berg
2024-12-16 20:06       ` Brian Norris

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