From: Yan Zhao <yan.y.zhao@intel.com>
To: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
Cc: "Hansen, Dave" <dave.hansen@intel.com>,
"seanjc@google.com" <seanjc@google.com>,
"x86@kernel.org" <x86@kernel.org>,
"Huang, Kai" <kai.huang@intel.com>,
"kas@kernel.org" <kas@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [PATCH 07/17] KVM: x86/tdp_mmu: Centralize updates to present external PTEs
Date: Fri, 3 Apr 2026 17:08:02 +0800 [thread overview]
Message-ID: <ac+DcoSDuR6cA/ZM@yzhao56-desk.sh.intel.com> (raw)
In-Reply-To: <4dfb4c106c834cd13da78872bfb262e98581fa55.camel@intel.com>
On Fri, Apr 03, 2026 at 07:10:18AM +0800, Edgecombe, Rick P wrote:
> I don't think we should add warnings for new paths in this patch. Meaning, the
> patch shouldn't increase coverage, just maintain. But it seems reasonable in
> general. How about we add it to the cleanup list.
Adding it to the cleanup list looks good to me.
next prev parent reply other threads:[~2026-04-03 9:47 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-27 20:14 [PATCH 00/17] TDX MMU refactors Rick Edgecombe
2026-03-27 20:14 ` [PATCH 01/17] x86/tdx: Use pg_level in TDX APIs, not the TDX-Module's 0-based level Rick Edgecombe
2026-03-27 20:14 ` [PATCH 02/17] KVM: x86/mmu: Update iter->old_spte if cmpxchg64 on mirror SPTE "fails" Rick Edgecombe
2026-03-31 9:47 ` Huang, Kai
2026-03-31 9:17 ` Yan Zhao
2026-03-31 9:59 ` Huang, Kai
2026-03-31 9:22 ` Yan Zhao
2026-03-31 10:14 ` Huang, Kai
2026-03-27 20:14 ` [PATCH 03/17] KVM: TDX: Account all non-transient page allocations for per-TD structures Rick Edgecombe
2026-03-27 20:14 ` [PATCH 04/17] KVM: x86: Make "external SPTE" ops that can fail RET0 static calls Rick Edgecombe
2026-03-27 20:14 ` [PATCH 05/17] KVM: x86/tdp_mmu: Drop zapping KVM_BUG_ON() set_external_spte_present() Rick Edgecombe
2026-03-27 20:14 ` [PATCH 06/17] KVM: x86/tdp_mmu: Morph the !is_frozen_spte() check into a KVM_MMU_WARN_ON() Rick Edgecombe
2026-03-30 5:00 ` Yan Zhao
2026-03-31 16:37 ` Edgecombe, Rick P
2026-04-02 1:06 ` Yan Zhao
2026-04-02 19:21 ` Sean Christopherson
2026-04-03 2:47 ` Yan Zhao
2026-03-27 20:14 ` [PATCH 07/17] KVM: x86/tdp_mmu: Centralize updates to present external PTEs Rick Edgecombe
2026-03-30 6:14 ` Yan Zhao
2026-04-01 23:45 ` Edgecombe, Rick P
2026-04-02 1:59 ` Yan Zhao
2026-04-02 23:10 ` Edgecombe, Rick P
2026-04-02 23:28 ` Sean Christopherson
2026-04-03 9:05 ` Yan Zhao
2026-04-04 0:15 ` Edgecombe, Rick P
2026-04-07 8:34 ` Yan Zhao
2026-04-07 17:21 ` Edgecombe, Rick P
2026-04-08 1:23 ` Yan Zhao
2026-04-03 9:08 ` Yan Zhao [this message]
2026-03-31 10:09 ` Huang, Kai
2026-04-01 23:58 ` Edgecombe, Rick P
2026-04-02 23:21 ` Sean Christopherson
2026-04-01 8:34 ` Yan Zhao
2026-04-02 23:46 ` Edgecombe, Rick P
2026-04-03 10:33 ` Yan Zhao
2026-04-08 1:50 ` Yan Zhao
2026-04-08 10:47 ` Binbin Wu
2026-03-27 20:14 ` [PATCH 08/17] KVM: TDX: Drop kvm_x86_ops.link_external_spt(), use .set_external_spte() for all Rick Edgecombe
2026-03-30 6:28 ` Yan Zhao
2026-03-27 20:14 ` [PATCH 09/17] KVM: TDX: Add helper to handle mapping leaf SPTE into S-EPT Rick Edgecombe
2026-03-30 6:43 ` Yan Zhao
2026-04-01 23:59 ` Edgecombe, Rick P
2026-03-27 20:14 ` [PATCH 10/17] KVM: TDX: Move set_external_spte_present() assert into TDX code Rick Edgecombe
2026-03-31 10:30 ` Huang, Kai
2026-04-02 0:00 ` Edgecombe, Rick P
2026-03-31 10:34 ` Huang, Kai
2026-03-27 20:14 ` [PATCH 11/17] KVM: x86/mmu: Fold set_external_spte_present() into its sole caller Rick Edgecombe
2026-03-31 10:36 ` Huang, Kai
2026-04-01 7:41 ` Yan Zhao
2026-03-27 20:14 ` [PATCH 12/17] KVM: x86/mmu: Plumb the old_spte into kvm_x86_ops.set_external_spte() Rick Edgecombe
2026-03-27 20:14 ` [PATCH 13/17] KVM: TDX: Hoist tdx_sept_remove_private_spte() above set_private_spte() Rick Edgecombe
2026-03-31 10:42 ` Huang, Kai
2026-04-02 0:04 ` Edgecombe, Rick P
2026-03-27 20:14 ` [PATCH 14/17] KVM: x86/mmu: Remove KVM_BUG_ON() that checks lock when removing PTs Rick Edgecombe
2026-03-30 7:01 ` Yan Zhao
2026-03-31 10:46 ` Huang, Kai
2026-04-02 0:08 ` Edgecombe, Rick P
2026-04-02 2:04 ` Yan Zhao
2026-03-27 20:14 ` [PATCH 15/17] KVM: TDX: Handle removal of leaf SPTEs in .set_private_spte() Rick Edgecombe
2026-03-27 20:14 ` [PATCH 16/17] KVM: x86: Move error handling inside free_external_spt() Rick Edgecombe
2026-04-09 2:08 ` Binbin Wu
2026-03-27 20:14 ` [PATCH 17/17] KVM: TDX: Move external page table freeing to TDX code Rick Edgecombe
2026-03-30 7:49 ` Yan Zhao
2026-04-02 0:17 ` Edgecombe, Rick P
2026-04-02 2:16 ` Yan Zhao
2026-04-02 2:17 ` Yan Zhao
2026-03-31 11:02 ` Huang, Kai
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