From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga07.intel.com ([134.134.136.100]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mGoAk-009Nfu-4i for kexec@lists.infradead.org; Thu, 19 Aug 2021 19:57:55 +0000 Subject: Re: [PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() References: <7d55bac0cf2e73f53816bce3a3097877ed9663f3.1628873970.git.thomas.lendacky@amd.com> <4272eaf5-b654-2669-62ac-ba768acd6b91@amd.com> From: "Kuppuswamy, Sathyanarayanan" Message-ID: <90316f17-e853-fd23-2ec2-4d03cf283b0b@linux.intel.com> Date: Thu, 19 Aug 2021 12:57:48 -0700 MIME-Version: 1.0 In-Reply-To: <4272eaf5-b654-2669-62ac-ba768acd6b91@amd.com> Content-Language: en-US List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Tom Lendacky , Christoph Hellwig Cc: linux-kernel@vger.kernel.org, x86@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, iommu@lists.linux-foundation.org, kvm@vger.kernel.org, linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-graphics-maintainer@vmware.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, kexec@lists.infradead.org, linux-fsdevel@vger.kernel.org, Borislav Petkov , Brijesh Singh , Joerg Roedel , Andi Kleen , Tianyu Lan , Thomas Gleixner , Ingo Molnar , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Joerg Roedel On 8/19/21 11:33 AM, Tom Lendacky wrote: > There was some talk about this on the mailing list where TDX and SEV may > need to be differentiated, so we wanted to reserve a range of values per > technology. I guess I can remove them until they are actually needed. In TDX also we have similar requirements and we need some flags for TDX specific checks. So I think it is fine to leave some space for vendor flags. -- Sathyanarayanan Kuppuswamy Linux Kernel Developer _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec