linux-kernel - Re: [PATCH v3 04/10] x86/fpu/xstate: Correct guest fpstate size calculation

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Message-ID: <3d70c9f3-bab4-47fc-aaf9-428c7d14b644@intel.com>
Date: Tue, 11 Mar 2025 18:03:46 -0700
From: "Chang S. Bae" <chang.seok.bae@...el.com>
To: Chao Gao <chao.gao@...el.com>
CC: <tglx@...utronix.de>, <dave.hansen@...el.com>, <x86@...nel.org>,
	<seanjc@...gle.com>, <pbonzini@...hat.com>, <linux-kernel@...r.kernel.org>,
	<kvm@...r.kernel.org>, <peterz@...radead.org>, <rick.p.edgecombe@...el.com>,
	<weijiang.yang@...el.com>, <john.allen@....com>, <bp@...en8.de>
Subject: Re: [PATCH v3 04/10] x86/fpu/xstate: Correct guest fpstate size
 calculation

On 3/11/2025 5:09 AM, Chao Gao wrote:
> 
> One thing I'm not entirely clear on is "the fix is only partial". I assume I
> need to update gfpu->perm to reference fpu_kernel_cfg to complement the fix.
> Is that correct?

Yes, I think so.

Thanks,
Chang