From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-x22d.google.com (mail-wm0-x22d.google.com [IPv6:2a00:1450:400c:c09::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 946F481C94 for ; Wed, 9 Nov 2016 08:06:19 -0800 (PST) Received: by mail-wm0-x22d.google.com with SMTP id a197so316281042wmd.0 for ; Wed, 09 Nov 2016 08:06:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:subject:to:references:cc:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=c6AesD0+28xpSdxVVoG50Fel8ddkB37pkKX7lhbFmQE=; b=bdwDY48SSM4o+aXzmT0HIhiOV/+oiIJ6jdJQCxBePCWZHMLZ/UFcz9xBwHZWW/h0va 0htwuonBTJXbgMntmt9+oTRtg3Kwk2VC+IDLPvIgAULB0Y3HZ0G9PvkP35+8SgI9MjmU WcuIqBpcNs0kIgISAXDUD6l0J+n33ncGqsCI8IG2HZdcKvUMtMfYIaQrw2gIO25fos0L nRmY5k19clclhZT4LgyKhO1vf9AIC6TyWlnhjyZDJ9VeUO37IZG3+RfjNiZv858ivQKg WNwroSoQz/Of6gmtgaa9XniYSCWpGeuwe9o/iuLjJG5zVnXcgoEDRJsCe4/vBQMts48m 4V7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:subject:to:references:cc:from:message-id :date:user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=c6AesD0+28xpSdxVVoG50Fel8ddkB37pkKX7lhbFmQE=; b=j3wcQCswsFGzOEWIYZ/uvC2IvMbSR4jDVT9ESI7U4VXc+FT5Wgx3MCUGS1+w9wjmN3 FjAUYWv22l/ZNeVFsPJbGWxxYjUfFuCFnrwAD2aaVw9JA+cdwg2IHTRG5NxCSEu6d/oh 2szU6DijNs4wlAKs2bEWMHrky1axbmmCrRdRNoXef5xb37y4El0SEETL4/a5e5uDLVN7 OdSd7IL9pI6e+vDcJZfYA56l3cJdNuM43OtJxK9DdFqcvHFOkk7VimZbVgQ5IRTDiQxW FYj1PIFE0whXh0edU42A1FDalpexuae2pMC+L83nWNq/GklCV9ivDlVdy40YsakwvAkX 03qw== X-Gm-Message-State: ABUngveWsrzj0K3Fcz/7LeoLjaUiXa9sNqGQaV4+ZwVTkv2Ixc0mq+sfDKh0cl/Uh/9g9w== X-Received: by 10.194.74.102 with SMTP id s6mr284630wjv.9.1478707581204; Wed, 09 Nov 2016 08:06:21 -0800 (PST) Received: from [192.168.10.165] (94-39-185-129.adsl-ull.clienti.tiscali.it. [94.39.185.129]) by smtp.googlemail.com with ESMTPSA id d64sm7771473wmh.3.2016.11.09.08.06.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 09 Nov 2016 08:06:19 -0800 (PST) Sender: Paolo Bonzini To: "Yao, Jiewen" , Laszlo Ersek References: <1478251854-14660-1-git-send-email-jiewen.yao@intel.com> <08406bf5-4377-63a1-8dd9-34479c015d4b@redhat.com> <74D8A39837DF1E4DA445A8C0B3885C50386C0CB8@shsmsx102.ccr.corp.intel.com> <74D8A39837DF1E4DA445A8C0B3885C50386C10BD@shsmsx102.ccr.corp.intel.com> <3be2f1bf-8c0a-e470-a5c0-a6130b159da5@redhat.com> Cc: "Kinney, Michael D" , "Tian, Feng" , "edk2-devel@ml01.01.org" , "Zeng, Star" , "Fan, Jeff" From: Paolo Bonzini Message-ID: <0844819f-6e5a-ece1-7ca6-68b61e71c737@redhat.com> Date: Wed, 9 Nov 2016 17:06:18 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: <3be2f1bf-8c0a-e470-a5c0-a6130b159da5@redhat.com> Subject: Re: [PATCH V2 0/6] Enable SMM page level protection. X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Nov 2016 16:06:19 -0000 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit On 09/11/2016 16:54, Paolo Bonzini wrote: >> > and 2) AP is in protected mode with paging disabled. > It is not clear to me what the (4) SIPI done is there for, and why it is > triggered in S3Resume.c rather than CpuS3.c. And why does it take so > much for APs to complete it? SMI of course, not SIPI. Paolo