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[209.132.180.67]) by mx.google.com with ESMTP id l42si1328737edc.309.2019.11.01.14.01.12; Fri, 01 Nov 2019 14:01:36 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@zytor.com header.s=2019091901 header.b="kC/rRorY"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=zytor.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727283AbfKAU45 (ORCPT + 99 others); Fri, 1 Nov 2019 16:56:57 -0400 Received: from terminus.zytor.com ([198.137.202.136]:48997 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726230AbfKAU45 (ORCPT ); Fri, 1 Nov 2019 16:56:57 -0400 Received: from hanvin-mobl2.amr.corp.intel.com ([192.55.55.45]) (authenticated bits=0) by mail.zytor.com (8.15.2/8.15.2) with ESMTPSA id xA1Ku1Hi3597880 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NO); Fri, 1 Nov 2019 13:56:02 -0700 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.zytor.com xA1Ku1Hi3597880 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zytor.com; s=2019091901; t=1572641763; bh=3An007NMR3t5lhDsOPVJ9K0dkZrEaxbrM0ul5cfaPa4=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=kC/rRorYzspNXKHbAH3qWGpvmB1CgN+djkae1LWKmc8pl5Ljhbbx+OZuXSlpKJreR EtmIjUtI1/wXaD16smKcAatpd3ZUb8CuJ/ILid1PZ2Djqz0Qx0r6nOFq8dQOwkznxf meW8aP0YNx/p8Q2yGS61OPbIZg9oM3EASsRzsoYDoHaVVnQRdA+c+cCtFu5850FuJR D526P2FtSBEK7HnfjwYPQsBOcJrcpTFR7lxr9RQkbnCcQTcPgVXF6iTqho0EyR/+Sw IHfFNPB1eD3Mt7/NSMPdZojleTYu7yXr2Ti9Qo4IPDL30WRUfLF98uXYQNLpUGPHjs ePcOqSIqHfEDg== Subject: Re: [PATCH v4 2/3] x86/boot: Introduce the kernel_info.setup_type_max To: Daniel Kiper , linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, xen-devel@lists.xenproject.org Cc: ard.biesheuvel@linaro.org, boris.ostrovsky@oracle.com, bp@alien8.de, corbet@lwn.net, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.org, eric.snowberg@oracle.com, jgross@suse.com, kanth.ghatraju@oracle.com, konrad.wilk@oracle.com, mingo@redhat.com, rdunlap@infradead.org, ross.philipson@oracle.com, tglx@linutronix.de References: <20191024114814.6488-1-daniel.kiper@oracle.com> <20191024114814.6488-3-daniel.kiper@oracle.com> From: "H. Peter Anvin" Message-ID: Date: Fri, 1 Nov 2019 13:55:57 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <20191024114814.6488-3-daniel.kiper@oracle.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019-10-24 04:48, Daniel Kiper wrote: > This field contains maximal allowed type for setup_data. > > Now bump the setup_header version in arch/x86/boot/header.S. Please don't bump the protocol revision here, otherwise we would create a very odd pseudo-revision of the protocol: 2.15 without SETUP_INDIRECT support, should patch 3/3 end up getting reverted. (It is possible to detect, of course, but I feel pretty sure in saying that bootloaders won't get it right.) Other than that: Reviewed-by: H. Peter Anvin (Intel) -hpa