From: Sean Christopherson <seanjc@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Rick P Edgecombe <rick.p.edgecombe@intel.com>,
Xiaoyao Li <xiaoyao.li@intel.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Isaku Yamahata <isaku.yamahata@intel.com>,
"sean.j.christopherson@intel.com"
<sean.j.christopherson@intel.com>,
"tony.lindgren@linux.intel.com" <tony.lindgren@linux.intel.com>,
Kai Huang <kai.huang@intel.com>,
"isaku.yamahata@gmail.com" <isaku.yamahata@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 02/25] KVM: TDX: Define TDX architectural definitions
Date: Tue, 10 Sep 2024 10:49:17 -0700 [thread overview]
Message-ID: <ZuCGnaTMPcStRMrc@google.com> (raw)
In-Reply-To: <0b8577af-222f-4195-8d75-d8cc5fcf6cda@redhat.com>
On Tue, Sep 10, 2024, Paolo Bonzini wrote:
> On 8/29/24 21:46, Edgecombe, Rick P wrote:
> > > This leads to another topic that defining all the TDX structure in this
> > > patch seems unfriendly for review. It seems better to put the
> > > introduction of definition and its user in a single patch.
> >
> > Yea.
>
> I don't know, it's easier to check a single patch against the manual. I
> don't have any objection to leaving everything here instead of scattering it
> over multiple patches, in fact I think I prefer it.
+1. There is so much to understand with TDX that trying to provide some form of
temporal locality between architectural definitions and the first code to use a
given definition seems futile/pointless.
next prev parent reply other threads:[~2024-09-10 17:49 UTC|newest]
Thread overview: 191+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-12 22:47 [PATCH 00/25] TDX vCPU/VM creation Rick Edgecombe
2024-08-12 22:47 ` [PATCH 01/25] KVM: TDX: Add placeholders for TDX VM/vCPU structures Rick Edgecombe
2024-09-10 16:00 ` Paolo Bonzini
2024-08-12 22:47 ` [PATCH 02/25] KVM: TDX: Define TDX architectural definitions Rick Edgecombe
2024-08-29 13:25 ` Xiaoyao Li
2024-08-29 19:46 ` Edgecombe, Rick P
2024-08-30 1:29 ` Xiaoyao Li
2024-08-30 4:45 ` Tony Lindgren
2024-09-10 16:21 ` Paolo Bonzini
2024-09-10 17:49 ` Sean Christopherson [this message]
2024-08-12 22:47 ` [PATCH 03/25] KVM: TDX: Add TDX "architectural" error codes Rick Edgecombe
2024-08-13 6:08 ` Binbin Wu
2024-08-29 5:24 ` Tony Lindgren
2024-08-30 5:52 ` Tony Lindgren
2024-09-10 16:22 ` Paolo Bonzini
2024-09-11 5:58 ` Tony Lindgren
2024-08-12 22:47 ` [PATCH 04/25] KVM: TDX: Add C wrapper functions for SEAMCALLs to the TDX module Rick Edgecombe
2024-08-12 22:48 ` [PATCH 05/25] KVM: TDX: Add helper functions to print TDX SEAMCALL error Rick Edgecombe
2024-08-13 16:32 ` Isaku Yamahata
2024-08-13 22:34 ` Huang, Kai
2024-08-14 0:31 ` Isaku Yamahata
2024-08-30 5:56 ` Tony Lindgren
2024-08-12 22:48 ` [PATCH 06/25] x86/virt/tdx: Export TDX KeyID information Rick Edgecombe
2024-08-30 18:45 ` Dave Hansen
2024-08-30 19:16 ` Edgecombe, Rick P
2024-08-30 21:18 ` Dave Hansen
2024-09-10 16:26 ` Paolo Bonzini
2024-08-12 22:48 ` [PATCH 07/25] KVM: TDX: Add helper functions to allocate/free TDX private host key id Rick Edgecombe
2024-09-10 16:27 ` Paolo Bonzini
2024-09-10 16:39 ` Edgecombe, Rick P
2024-09-10 16:42 ` Paolo Bonzini
2024-09-10 16:43 ` Edgecombe, Rick P
2024-08-12 22:48 ` [PATCH 08/25] KVM: TDX: Add place holder for TDX VM specific mem_enc_op ioctl Rick Edgecombe
2024-08-13 6:25 ` Binbin Wu
2024-08-13 16:37 ` Isaku Yamahata
2024-08-30 6:00 ` Tony Lindgren
2024-08-12 22:48 ` [PATCH 09/25] KVM: TDX: Get system-wide info about TDX module on initialization Rick Edgecombe
2024-08-13 6:47 ` Binbin Wu
2024-08-30 6:59 ` Tony Lindgren
2024-08-14 6:18 ` Binbin Wu
2024-08-21 0:11 ` Edgecombe, Rick P
2024-08-21 6:14 ` Tony Lindgren
2024-08-15 7:59 ` Xu Yilun
2024-08-30 7:21 ` Tony Lindgren
2024-09-02 1:25 ` Xu Yilun
2024-09-02 5:05 ` Tony Lindgren
2024-08-12 22:48 ` [PATCH 10/25] KVM: TDX: Initialize KVM supported capabilities when module setup Rick Edgecombe
2024-08-13 3:25 ` Chao Gao
2024-08-13 5:26 ` Huang, Kai
2024-08-30 8:44 ` Tony Lindgren
2024-08-13 7:24 ` Binbin Wu
2024-08-14 0:26 ` Chao Gao
2024-08-14 2:36 ` Binbin Wu
2024-08-30 8:34 ` Tony Lindgren
2024-09-10 16:58 ` Paolo Bonzini
2024-09-11 11:07 ` Tony Lindgren
2024-09-03 16:53 ` Edgecombe, Rick P
2024-08-19 1:33 ` Tao Su
2024-08-29 13:28 ` Xiaoyao Li
2024-08-26 11:04 ` Nikolay Borisov
2024-08-29 4:51 ` Tony Lindgren
2024-09-10 17:15 ` Paolo Bonzini
2024-09-11 11:04 ` Tony Lindgren
2024-10-10 8:25 ` Xiaoyao Li
2024-10-10 9:49 ` Tony Lindgren
2024-09-04 11:58 ` Nikolay Borisov
2024-09-05 13:36 ` Xiaoyao Li
2024-09-12 8:04 ` Nikolay Borisov
2024-09-12 8:37 ` Xiaoyao Li
2024-09-12 8:43 ` Nikolay Borisov
2024-09-12 9:07 ` Xiaoyao Li
2024-09-12 15:12 ` Edgecombe, Rick P
2024-09-12 15:18 ` Nikolay Borisov
2024-08-12 22:48 ` [PATCH 11/25] KVM: TDX: Report kvm_tdx_caps in KVM_TDX_CAPABILITIES Rick Edgecombe
2024-08-13 3:35 ` Chao Gao
2024-08-19 10:24 ` Nikolay Borisov
2024-08-21 0:06 ` Edgecombe, Rick P
2024-08-12 22:48 ` [PATCH 12/25] KVM: TDX: Allow userspace to configure maximum vCPUs for TDX guests Rick Edgecombe
2024-08-19 1:17 ` Tao Su
2024-08-21 0:12 ` Edgecombe, Rick P
2024-08-30 8:53 ` Tony Lindgren
2024-09-30 2:14 ` Xiaoyao Li
2024-08-12 22:48 ` [PATCH 13/25] KVM: TDX: create/destroy VM structure Rick Edgecombe
2024-08-14 3:08 ` Yuan Yao
2024-08-21 6:13 ` Tony Lindgren
2024-08-16 7:31 ` Xu Yilun
2024-08-30 9:26 ` Tony Lindgren
2024-08-19 15:09 ` Nikolay Borisov
2024-08-21 0:23 ` Edgecombe, Rick P
2024-08-21 5:39 ` Tony Lindgren
2024-08-21 16:52 ` Edgecombe, Rick P
2024-08-30 9:40 ` Tony Lindgren
2024-09-02 9:22 ` Tony Lindgren
2024-08-12 22:48 ` [PATCH 14/25] KVM: TDX: initialize VM with TDX specific parameters Rick Edgecombe
2024-08-19 15:35 ` Nikolay Borisov
2024-08-21 0:01 ` Edgecombe, Rick P
2024-08-29 6:27 ` Yan Zhao
2024-09-02 10:31 ` Tony Lindgren
2024-09-05 6:59 ` Yan Zhao
2024-09-05 9:27 ` Tony Lindgren
2024-09-06 4:05 ` Yan Zhao
2024-09-06 4:32 ` Tony Lindgren
2024-09-06 13:52 ` Wang, Wei W
2024-09-03 2:58 ` Chenyi Qiang
2024-09-03 5:44 ` Tony Lindgren
2024-09-03 8:04 ` Chenyi Qiang
2024-09-05 9:31 ` Tony Lindgren
2024-10-01 20:45 ` Edgecombe, Rick P
2024-10-02 23:39 ` Edgecombe, Rick P
2024-08-12 22:48 ` [PATCH 15/25] KVM: TDX: Make pmu_intel.c ignore guest TD case Rick Edgecombe
2024-09-10 17:23 ` Paolo Bonzini
2024-10-01 10:23 ` Tony Lindgren
2024-08-12 22:48 ` [PATCH 16/25] KVM: TDX: Don't offline the last cpu of one package when there's TDX guest Rick Edgecombe
2024-08-13 8:37 ` Binbin Wu
2024-08-12 22:48 ` [PATCH 17/25] KVM: TDX: create/free TDX vcpu structure Rick Edgecombe
2024-08-13 9:15 ` Binbin Wu
2024-09-02 10:50 ` Tony Lindgren
2024-08-19 16:46 ` Nikolay Borisov
2024-08-29 5:00 ` Tony Lindgren
2024-08-29 6:41 ` Yan Zhao
2024-08-12 22:48 ` [PATCH 18/25] KVM: TDX: Do TDX specific vcpu initialization Rick Edgecombe
2024-08-13 8:00 ` Yuan Yao
2024-08-13 17:21 ` Isaku Yamahata
2024-08-14 1:20 ` Yuan Yao
2024-08-15 0:47 ` Isaku Yamahata
2024-09-03 5:23 ` Tony Lindgren
2024-10-09 15:01 ` Adrian Hunter
2024-10-16 17:42 ` Edgecombe, Rick P
2024-10-18 2:21 ` Xiaoyao Li
2024-10-18 14:20 ` Edgecombe, Rick P
2024-10-21 8:35 ` Xiaoyao Li
2024-10-26 1:12 ` Edgecombe, Rick P
2024-08-28 14:34 ` Edgecombe, Rick P
2024-09-03 5:34 ` Tony Lindgren
2024-08-12 22:48 ` [PATCH 19/25] KVM: X86: Introduce kvm_get_supported_cpuid_internal() Rick Edgecombe
2024-08-12 22:48 ` [PATCH 20/25] KVM: X86: Introduce tdx_get_kvm_supported_cpuid() Rick Edgecombe
2024-08-12 22:48 ` [PATCH 21/25] KVM: x86: Introduce KVM_TDX_GET_CPUID Rick Edgecombe
2024-08-19 2:59 ` Tao Su
2024-09-03 6:21 ` Tony Lindgren
2024-09-10 17:27 ` Paolo Bonzini
2024-08-19 5:02 ` Xu Yilun
2024-09-03 7:19 ` Tony Lindgren
2024-09-10 17:29 ` Paolo Bonzini
2024-09-11 11:11 ` Tony Lindgren
2024-08-26 14:09 ` Nikolay Borisov
2024-08-26 17:46 ` Edgecombe, Rick P
2024-08-27 12:19 ` Nikolay Borisov
2024-08-27 20:40 ` Edgecombe, Rick P
2024-09-30 6:26 ` Xiaoyao Li
2024-09-30 16:22 ` Edgecombe, Rick P
2024-08-12 22:48 ` [PATCH 22/25] KVM: TDX: Use guest physical address to configure EPT level and GPAW Rick Edgecombe
2024-09-10 17:31 ` Paolo Bonzini
2024-10-10 9:13 ` Xiaoyao Li
2024-10-10 10:36 ` Tony Lindgren
2024-08-12 22:48 ` [PATCH 23/25] KVM: x86/mmu: Taking guest pa into consideration when calculate tdp level Rick Edgecombe
2024-09-10 17:33 ` Paolo Bonzini
2024-08-12 22:48 ` [PATCH 24/25] KVM: x86: Filter directly configurable TDX CPUID bits Rick Edgecombe
2024-08-19 5:02 ` Xu Yilun
2024-09-03 7:51 ` Tony Lindgren
2024-09-10 17:36 ` Paolo Bonzini
2024-08-12 22:48 ` [PATCH 25/25] KVM: x86: Add CPUID bits missing from KVM_GET_SUPPORTED_CPUID Rick Edgecombe
2024-08-13 11:34 ` Chao Gao
2024-08-13 15:14 ` Xiaoyao Li
2024-08-14 0:47 ` Chao Gao
2024-08-14 1:16 ` Sean Christopherson
2024-08-14 10:46 ` Chao Gao
2024-08-14 13:35 ` Sean Christopherson
2024-08-14 17:35 ` Edgecombe, Rick P
2024-08-14 21:22 ` Sean Christopherson
2024-08-13 18:45 ` Edgecombe, Rick P
2024-08-14 1:10 ` Sean Christopherson
2024-08-14 11:36 ` Chao Gao
2024-08-14 17:17 ` Edgecombe, Rick P
2024-09-10 17:52 ` Paolo Bonzini
2024-09-12 7:48 ` Xiaoyao Li
2024-09-12 14:09 ` Paolo Bonzini
2024-09-12 14:45 ` Xiaoyao Li
2024-09-12 14:48 ` Paolo Bonzini
2024-09-12 15:26 ` Xiaoyao Li
2024-09-12 16:42 ` Sean Christopherson
2024-09-12 18:29 ` Paolo Bonzini
2024-09-12 18:41 ` Sean Christopherson
2024-09-13 3:54 ` Xiaoyao Li
2024-09-12 18:42 ` Edgecombe, Rick P
2024-09-13 3:57 ` Xiaoyao Li
2024-09-12 15:07 ` Edgecombe, Rick P
2024-09-12 15:37 ` Paolo Bonzini
2024-09-12 16:38 ` Edgecombe, Rick P
2024-08-15 5:20 ` [PATCH 00/25] TDX vCPU/VM creation Tony Lindgren
2024-08-15 23:46 ` Edgecombe, Rick P
2024-08-16 5:18 ` Tony Lindgren
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