linux-kernel - Re: [RFC PATCH 00/13] KVM: x86: SMM support

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Message-ID: <555B4869.2040501@redhat.com>
Date:	Tue, 19 May 2015 16:27:53 +0200
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	"Zhang, Yang Z" <yang.z.zhang@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kvm@...r.kernel.org" <kvm@...r.kernel.org>
CC:	"rkrcmar@...hat.com" <rkrcmar@...hat.com>,
	"bsd@...hat.com" <bsd@...hat.com>,
	"guangrong.xiao@...ux.intel.com" <guangrong.xiao@...ux.intel.com>,
	"wanpeng.li@...ux.intel.com" <wanpeng.li@...ux.intel.com>
Subject: Re: [RFC PATCH 00/13] KVM: x86: SMM support



On 19/05/2015 16:25, Zhang, Yang Z wrote:
> Paolo Bonzini wrote on 2015-04-30:
>> This patch series introduces system management mode support.
> 
> Just curious what's motivation to add vSMM supporting? Is there any
> usage case inside guest requires SMM? Thanks.

SMM provides the trusted base for UEFI Secure Boot.

Paolo
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