From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f74.google.com (mail-pj1-f74.google.com [209.85.216.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 437EB302146 for ; Thu, 5 Mar 2026 19:08:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772737708; cv=none; b=B3nWzP+H51JyDN/SMwyvBLkOMqA4uieuC2rTCLrCq59QA4OWmLQz1lZ0BYdDfwUpDgm/gXbxni1lVppNyoj8PRWVq3jBtRNIdiri6kS86mvUpSW9OgTZqT//wYpfnQnU+uDGfgJ3Gz50BvFGNc+X207leX/pWdQyHhk9N3FHr+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772737708; c=relaxed/simple; bh=bGuaeNqr6VWaAmbiXSPDtO63UndDQutthS6wDXTX9W4=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=bgfLLMgcW7MwssnJ2i4U2ppvccXIUyiuxPmDl51lRnv/5xOtVU5Tfx4jmIzxi3yZDoEtoX/E8OJn9EaljxXRJQzifUOT61FhZv/SS59vEt7BIbPVnvc5xNubMiEDP2bYSIBSqrddFT6nVO31j/mzBEffvAZVR8Y34sKHzyJUy8Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=DOx2at7u; arc=none smtp.client-ip=209.85.216.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="DOx2at7u" Received: by mail-pj1-f74.google.com with SMTP id 98e67ed59e1d1-3568090851aso45349470a91.1 for ; Thu, 05 Mar 2026 11:08:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1772737707; x=1773342507; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=Rd+7isUxcEtu9dXZzRy3nxo9ohGQnZS7iF8S+D9SDgk=; b=DOx2at7u/Kkz0XXpZrEGqaipCZC9ooahe8trHC8eyXSBytgRkGR2CQbXGETad8Im6f r4LilrBiRtkuJxGs0hWT89K/6jNsfHojxHb697UYuJbwyQizg3UblABFb4pThzeGrQ+/ LLsHbfdkysIaG8WU165xPZA35jIggSmJnRkvlkWT1do1OKMS3BN8S4C77mOgCU6Co215 z2Gdc6eb1j7i+7jINoT6BTzQ3CclVGwamXmkmV7XLz1+635rsqmmJJ+tEp/SXp4stkgk rKhDSPs22m+3KOkZIWmTLn/dKpZvx6qTW6WIK3scIhWRnQhGlx7/CurKUat6WRVJPoAp h9yQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772737707; x=1773342507; h=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=Rd+7isUxcEtu9dXZzRy3nxo9ohGQnZS7iF8S+D9SDgk=; b=k4lJcBNPlNYNTB/O2peGljfYfcIMmtTRiS7h17OFimo1/jUW7O/oSE6An3g26BckzY l/D9dnB4mDHDlqjpyNQZ/+foMli1c+o0NfbqQC1DkCAsqDIeOywHCr0NFz5sR51u5F99 jOJ6sCZ17ka4RX0hEJFtOKnzwiInyenxzqCLV3ocNEag4SFxcqJfb/yhB+ru6hIbQjBE 5o9BmCs1mRkM4L6P+6N9TeqCY539tuDVAr35v99qmDCs+Je+jAj95BQw7dljidPP+SWA dPI2K1m4NJWOkUxtqx6QqZTvrF4S9xnXJVgz+g07QhGlg8BXnSw/x1+PYfLKmyWgXXqu 3ajw== X-Forwarded-Encrypted: i=1; AJvYcCUS3A2AxHVx18eN1jIJD2+dHljSjN5RJtMhhlT6bRGl8rHYMfkipgQER71J/Sc1ooPg0jJChsBEiqVDqfk=@vger.kernel.org X-Gm-Message-State: AOJu0Yx34e+9YDcJjzibyiIjQVBI4xD+bjXC4iXcbb0xp5Rx8RqicB+4 SjkR6N9pbJRuu3M4rLsv8cbL+xFiaWtopF4OmU0WrAE7tcVdRqZXKC+FoCHr2H16ClhtzDcV5WR 0RMEocA== X-Received: from pjwo15.prod.google.com ([2002:a17:90a:d24f:b0:359:946d:cd28]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90a:e7cd:b0:354:c629:efaf with SMTP id 98e67ed59e1d1-359a6a83ecemr5537189a91.35.1772737706499; Thu, 05 Mar 2026 11:08:26 -0800 (PST) Date: Thu, 5 Mar 2026 11:08:24 -0800 In-Reply-To: <69a9d0645bc31_6423c1006@dwillia2-mobl4.notmuch> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260214012702.2368778-1-seanjc@google.com> <177272960351.1566277.2741684808536756847.b4-ty@google.com> <69a9d0645bc31_6423c1006@dwillia2-mobl4.notmuch> Message-ID: Subject: Re: [PATCH v3 00/16] KVM: x86/tdx: Have TDX handle VMXON during bringup From: Sean Christopherson To: dan.j.williams@intel.com Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Kiryl Shutsemau , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Paolo Bonzini , linux-kernel@vger.kernel.org, linux-coco@lists.linux.dev, kvm@vger.kernel.org, linux-perf-users@vger.kernel.org, Chao Gao , Xu Yilun Content-Type: text/plain; charset="us-ascii" On Thu, Mar 05, 2026, dan.j.williams@intel.com wrote: > Sean Christopherson wrote: > > On Fri, 13 Feb 2026 17:26:46 -0800, Sean Christopherson wrote: > > > Assuming I didn't break anything between v2 and v3, I think this is ready to > > > rip. Given the scope of the KVM changes, and that they extend outside of x86, > > > my preference is to take this through the KVM tree. But a stable topic branch > > > in tip would work too, though I think we'd want it sooner than later so that > > > it can be used as a base. > > > > > > Chao, I deliberately omitted your Tested-by, as I shuffled things around enough > > > while splitting up the main patch that I'm not 100% positive I didn't regress > > > anything relative to v2. > > > > > > [...] > > > > Applied to kvm-x86 vmxon, with the minor fixups. I'll make sure not to touch > > the hashes at this point, but holler if anyone wants an "official" stable tag. > > Thanks, Sean! > > Please do make an official stable tag that I can use for coordinating > the initial TDX Connect enabling series. While there is no strict > dependency I do not want it to be the case that a bisect of TDX Connect > bounces between a world where you need to load kvm_intel before the PCI > layer can do link encryption operations and keep it loaded etc. With a timestamp, in case fixups on top are needed: kvm-x86-vmxon-2026.03.05