From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 46A24CCFA04 for ; Tue, 4 Nov 2025 17:59:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:Cc:To:From:Subject:Message-ID:References:Mime-Version: In-Reply-To:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sTsoW0ur76ePtMo7HcuL4NYZdCCENhkyANXlSBYjqrA=; b=mo2g0acpLYbKQtSc41IMkD5KZ7 fjcllbbJuVwJgX3vHTWwqnbqv0PEdWzajpzyr3tBwcnTam2AqrVxt7dz41M1z59x0B03i3DOi/sxo EPpDztj0/nq4jubhc8th6mOQ2MylErGC4oMvKI3JS6nCrzcqbwqr3Crc2zE+8DlkLOAvtGi8zv43X gyohKwLIq8UhMVTcnogCmSPzrzbQUN66zm3rsIWb5v3fOqCiDZNEN57S9OffiyPxP3DfDTFCdz7b9 y0aztFfnWvk4vNcpBZ0Uc/JAofMyeLhfRbip/ACV3o5/YbX1Lx8ZOtB8q599eYx+vVuRyyVR7eVAb 9XgapXrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vGLJ3-0000000CJqZ-3BuR; Tue, 04 Nov 2025 17:58:57 +0000 Received: from mail-pl1-x649.google.com ([2607:f8b0:4864:20::649]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vGLJ1-0000000CJor-3Q49 for linux-arm-kernel@lists.infradead.org; Tue, 04 Nov 2025 17:58:57 +0000 Received: by mail-pl1-x649.google.com with SMTP id d9443c01a7336-294ecd3fdd4so69810855ad.3 for ; Tue, 04 Nov 2025 09:58:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1762279133; x=1762883933; darn=lists.infradead.org; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:from:to:cc:subject:date:message-id :reply-to; bh=sTsoW0ur76ePtMo7HcuL4NYZdCCENhkyANXlSBYjqrA=; b=kBJsquQixHEtKG81CzFZIwQF9Kwr4vxTl+Y39pJJst6QVjxEgfvq+LU/Huay2thbdA WdyE5GMHsEP1U/DF1hlC+Bb3YeagFlIHV0N360WpvcecLqS+AtvIZdd8mH4JbNpE0tge kL/TDHm0vNJQHL4oPku6d5KvE0tod7lBvOSLdgCfcgGrc1hM06uXzTa8WsYllXcL/vcg 7c7DSvFJ9ToIgI9+l2YEIlKE9eGbApJ+6q1OmdTQXkw5XoEqOjZFSYlhVh/VjuxZkh7f bcA/aAPxdE/RR/wGUjXCT9XWgIikMdsYKOcBiC6yW1TPoWVSxOBUjMwLiUBJ5RQTG/kM GPOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762279133; x=1762883933; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=sTsoW0ur76ePtMo7HcuL4NYZdCCENhkyANXlSBYjqrA=; b=G/Adn5GVqsNdoK/P1RwDd9dmFu05G0CAzo+IVdUex0+o2i3k31Qiy7s1AmPUACg57a K1yQQjTK0sjTm0Oo5EFUNkPY3n7PEj5YVz7HD0xiguD6Pz4JL9V90Hs2UTag9u0ttBnd Dawk4IZZBcYbyvKHclyQsmSuAja47dP2GDuLQOAYGSS0Yc90G//447EF7saejerjVcHe KpThBG266qYMxy5XtsvxKbteQaI9KLDk8O5l4WY3x4E4F8RQfUrCWQ4uTue84AbyYwq+ kv3N9caSg1T37nId3Au7lBemY8Q2DZV0W1btVxuBfvlhU5dz8SQgPQdML8/hfQgIm2gc Zh0Q== X-Forwarded-Encrypted: i=1; AJvYcCWjmskfpPxMfB9uJk9RB7KQRKQwBhV9yrAgtb+EsbgY8LTbg8Gw+4Yl0RorN648HzL3gHvoLXOCjzwKi1VvKH6x@lists.infradead.org X-Gm-Message-State: AOJu0YzYZLe4jzJDeNvYO8QET0qBDn5NjO8QhcRBhcJbhXmflHpHoTi8 0NDWhacmXswjhDmREfehiPshPKLsqiTRKn9szO5MDYEs9+cO2w0NfLN6x0eOt4YFwTHng+e+8+o aRWBkzA== X-Google-Smtp-Source: AGHT+IHo6/KH4EkXGXP40ZLufzSsgW7yh9/qU70MiYfxQR70XqX2CyQgg6697l1DVe5Ug6vhYlNvwdh/uJA= X-Received: from plok6.prod.google.com ([2002:a17:903:3bc6:b0:269:8ca7:6998]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:f609:b0:295:4d97:84dd with SMTP id d9443c01a7336-2962adb8f9cmr4243385ad.51.1762279132506; Tue, 04 Nov 2025 09:58:52 -0800 (PST) Date: Tue, 4 Nov 2025 09:58:48 -0800 In-Reply-To: <725c68f2607ad2d4f742fd749ea517a98d669384.camel@intel.com> Mime-Version: 1.0 References: <20251030200951.3402865-1-seanjc@google.com> <725c68f2607ad2d4f742fd749ea517a98d669384.camel@intel.com> Message-ID: Subject: Re: [PATCH v4 00/28] KVM: x86/mmu: TDX post-populate cleanups From: Sean Christopherson To: Rick P Edgecombe Cc: "chenhuacai@kernel.org" , "frankja@linux.ibm.com" , "maz@kernel.org" , "borntraeger@linux.ibm.com" , "pjw@kernel.org" , "aou@eecs.berkeley.edu" , "kas@kernel.org" , "maobibo@loongson.cn" , "pbonzini@redhat.com" , "maddy@linux.ibm.com" , "palmer@dabbelt.com" , "imbrenda@linux.ibm.com" , "zhaotianrui@loongson.cn" , "anup@brainfault.org" , "oliver.upton@linux.dev" , "kvm@vger.kernel.org" , "linux-coco@lists.linux.dev" , Kai Huang , Yan Y Zhao , "michael.roth@amd.com" , "binbin.wu@linux.intel.com" , Ira Weiny , "loongarch@lists.linux.dev" , "ackerleytng@google.com" , "kvmarm@lists.linux.dev" , "linux-kernel@vger.kernel.org" , "kvm-riscv@lists.infradead.org" , Vishal Annapurve , "linuxppc-dev@lists.ozlabs.org" , "linux-arm-kernel@lists.infradead.org" , "linux-mips@vger.kernel.org" , "linux-riscv@lists.infradead.org" , "x86@kernel.org" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251104_095855_846327_86471F46 X-CRM114-Status: GOOD ( 12.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Oct 31, 2025, Rick P Edgecombe wrote: > On Thu, 2025-10-30 at 13:09 -0700, Sean Christopherson wrote: > > v4: > > =C2=A0- Collect reviews/acks. > > =C2=A0- Add a lockdep assertion in kvm_tdp_mmu_map_private_pfn(). [Yan] > > =C2=A0- Wrap kvm_tdp_mmu_map_private_pfn() with CONFIG_KVM_GUEST_MEMFD= =3Dy. [test bot] > > =C2=A0- Improve (or add) comments. [Kai, and probably others] > > =C2=A0- s/spte/mirror_spte to make it clear what's being passed in > > =C2=A0- Update set_external_spte() to take @mirror_spte as well. [Yan] > > =C2=A0- Move the KVM_BUG_ON() on tdh_mr_extend() failure to the end. [R= ick] > > =C2=A0- Take "all" the locks in tdx_vm_ioctl(). [Kai] > > =C2=A0- WARN if KVM attempts to map SPTEs into an invalid root. [Yan] > > =C2=A0- Use tdx_flush_vp_on_cpu() instead of tdx_disassociate_vp() when= freeing > > =C2=A0=C2=A0 a vCPU in VCPU_TD_STATE_UNINITIALIZED state. [Yan] >=20 > Do you want someone to follow up with a v2 of this after the series lands= ? (with > Binbin's verbiage comments incorporated) Feel free to send a v2 now. Or just reply to Binbin's mail with the update= d comment. > https://lore.kernel.org/kvm/20251028002824.1470939-1-rick.p.edgecombe@int= el.com/#t