linux-kernel - Re: [PATCH v5 4/7] x86/fpu: Initialize guest FPU permissions from guest defaults

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Message-ID: <886c7cf8338556efe4b261b2398185d11eb8d3f3.camel@intel.com>
Date: Wed, 30 Apr 2025 15:45:44 +0000
From: "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
To: "Gao, Chao" <chao.gao@...el.com>, "Hansen, Dave" <dave.hansen@...el.com>,
	"seanjc@...gle.com" <seanjc@...gle.com>, "x86@...nel.org" <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"tglx@...utronix.de" <tglx@...utronix.de>, "kvm@...r.kernel.org"
	<kvm@...r.kernel.org>, "pbonzini@...hat.com" <pbonzini@...hat.com>
CC: "Yang, Weijiang" <weijiang.yang@...el.com>, "Li, Xin3"
	<xin3.li@...el.com>, "ebiggers@...gle.com" <ebiggers@...gle.com>,
	"bp@...en8.de" <bp@...en8.de>, "dave.hansen@...ux.intel.com"
	<dave.hansen@...ux.intel.com>, "peterz@...radead.org" <peterz@...radead.org>,
	"john.allen@....com" <john.allen@....com>, "Bae, Chang Seok"
	<chang.seok.bae@...el.com>, "mingo@...hat.com" <mingo@...hat.com>,
	"hpa@...or.com" <hpa@...or.com>, "Spassov, Stanislav" <stanspas@...zon.de>
Subject: Re: [PATCH v5 4/7] x86/fpu: Initialize guest FPU permissions from
 guest defaults

On Thu, 2025-04-10 at 15:24 +0800, Chao Gao wrote:

> +	fpu->guest_perm.__user_state_size = guest_default_cfg.user_size;

This part depends on whether we have the separate guest field or not. Otherwise
patch looks good.

Reviewed-by: Rick Edgecombe <rick.p.edgecombe@...el.com>