From: Simon Horman <horms@kernel.org>
To: Ross Lagerwall <ross.lagerwall@citrix.com>
Cc: kexec@lists.infradead.org
Subject: Re: [PATCH] x86_64: Use the x86-64 level for purgatory
Date: Wed, 23 Apr 2025 16:45:59 +0100 [thread overview]
Message-ID: <20250423154559.GY2843373@horms.kernel.org> (raw)
In-Reply-To: <20250422102325.GS2789685@horms.kernel.org>
On Tue, Apr 22, 2025 at 11:23:25AM +0100, Simon Horman wrote:
> On Thu, Apr 17, 2025 at 09:31:40AM +0100, Ross Lagerwall wrote:
> > The compiler may be configured by default to use a newer
> > microarchitecture level such as x86-64-v3. Set purgatory to compile
> > using the baseline x86-64 level since the environment isn't set up
> > correctly to use SSE and AVX instructions. At the same time, be a bit
> > paranoid and add some additional flags to ensure that the compiler
> > doesn't use any such instructions.
> >
> > Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
>
> Thanks Ross, applied for inclusion in v2.0.32.
Sorry, I forgot to add this yesterday (I am not a robot :).
The patch can be found at:
- x86_64: Use the x86-64 level for purgatory
https://git.kernel.org/pub/scm/utils/kernel/kexec/kexec-tools.git/commit/?id=14f48ea80e51
prev parent reply other threads:[~2025-04-23 17:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-17 8:31 [PATCH] x86_64: Use the x86-64 level for purgatory Ross Lagerwall
2025-04-22 10:23 ` Simon Horman
2025-04-23 15:45 ` Simon Horman [this message]
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