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15 Apr 2024 14:04:23 -0700 Date: Mon, 15 Apr 2024 14:04:21 -0700 From: Isaku Yamahata To: "Edgecombe, Rick P" Cc: "Li, Xiaoyao" , "Yamahata, Isaku" , "davidskidmore@google.com" , "seanjc@google.com" , "linux-kernel@vger.kernel.org" , "srutherford@google.com" , "kvm@vger.kernel.org" , "pankaj.gupta@amd.com" , "Wang, Wei W" , "isaku.yamahata@linux.intel.com" Subject: Re: [ANNOUNCE] PUCK Notes - 2024.04.03 - TDX Upstreaming Strategy Message-ID: <20240415210421.GR3039520@ls.amr.corp.intel.com> References: <4ae4769a6f343a2f4d3648e4348810df069f24b7.camel@intel.com> <2c11bb62-874e-4e9e-89b1-859df5b560bc@intel.com> <437e0da5de22c0a1e77e25fcb7ebb1f052fef754.camel@intel.com> <19a0f47e-6840-42f8-b200-570a9aa7455d@intel.com> <20240412173935.GH3039520@ls.amr.corp.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Fri, Apr 12, 2024 at 08:05:44PM +0000, "Edgecombe, Rick P" wrote: > > We can use device attributes as discussed at > > https://lore.kernel.org/kvm/CABgObfZzkNiP3q8p=KpvvFnh8m6qcHX4=tATaJc7cvVv2QWpJQ@mail.gmail.com/ > > https://lore.kernel.org/kvm/20240404121327.3107131-6-pbonzini@redhat.com/ > > > > Something like > > > > #define KVM_X86_GRP_TDX         2 > > ioctl(fd, KVM_GET_DEVICE_ATTR, (KVM_X86_GRP_TDX, metadata_field_id)) > > This would be instead of ATTRIBUTES and XFAM? This is to replace KVM_TDX_CAPABILITIES. -- Isaku Yamahata