From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f201.google.com (mail-pf1-f201.google.com [209.85.210.201]) (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 147E62D8DAA for ; Thu, 28 Aug 2025 23:20:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756423203; cv=none; b=DPLzCt5hcMSJVC4QCkrh+vEU/LeLdb2LYogxtk03Jm/dlQr5lZXDQcp1rHaL2ZjnRZHzWRLilYumSBlI2sEgzuo6qC0+JlXGmyk9EvDd1OAM3arfeQcEh3LzKazaSwYphwURK5ZWM/c1/6Fe8cnMLDPnSmTBefYQLyw8ucrmUjY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756423203; c=relaxed/simple; bh=Cxft7seCAmBWcypMb9m35OtziQzTUNY9jLYI/4QvXx0=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=a17gyFXqxQCSPlHal60FW23bDu4MThLe9Nq0y0X5KxOrAV1ICf5Bo6Ujo7lR2kbmXg9rKwgnP85SZpXuaqjQL2Q2A8MXgamKGgyfMn1eUGubR6ebVdpm2mpsN86jiA8Qo+mVI+1QQ9sMCozPXhQlac3xUnt7gIxX5QcDFxhWfQ4= 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=a3pu7n+P; arc=none smtp.client-ip=209.85.210.201 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="a3pu7n+P" Received: by mail-pf1-f201.google.com with SMTP id d2e1a72fcca58-7720c7cc099so2514897b3a.3 for ; Thu, 28 Aug 2025 16:20:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1756423201; x=1757028001; 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=SCPDFqvUJHSIb9MrvnTYEaS1lyeHhMoigX0tHvZ1jNA=; b=a3pu7n+Prz5PLlnaxRCI9fxz5M6WuReZdGPKIUp39bHbXRK42PM9cv2TBr7/e+mWZH 5UgwkZxTox19QrieMUcxAaqlx3H8a9SEvHY+jCDoQUa6asy3+HjdLM6fClBas2KLf/v2 IyTkwNi1+Gr7Z6j6otAS7UgCyemuS3f7vWD8nS/AwYq1VXNx2xd6r648FuKYtXGPEpc1 dDnmwii0mp9FbiRFEtl8j/zJtmZQSPdVSTWV+wDht6kZsCcqB97tbR9xLUvnAuXSHGIT baCbKvMbS7eg7ni5iFAhJw9iqa03k4vWQ8wa7O0DgR/k8r30DqBZ/b059T7kpNhlnqSM /+cA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756423201; x=1757028001; 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=SCPDFqvUJHSIb9MrvnTYEaS1lyeHhMoigX0tHvZ1jNA=; b=u1Y9HRFKAvHho9XfO2pMbijZpLo4jY56lQ/UCznFHbvG+9TUYSAbrOTFsfJS+lbpxy jhkwu08Qb24qiEHd8G46MMcEJmuoakQh4qZX+uEckP9sXKWLUeZn1ROvU9AxmOUnR4S7 hlpjA1FLYDgkYMNgYHDY9yvppGzy8IKtBfyab++reeGdUICgoWcEBJE+lC0rd+1kLPRZ auYqmuZuTOAGSitgmSklND9+XpEqhpF23FJze5vOlujvRCUWEk6Za7F16alDNe7JD1rH aNEniElmRTqMuOJEfTS/rwmZY014Xe8W5EK6pq/ThhQpHHojDgUJ8PuDVJuMQyQuMnvg FuMQ== X-Forwarded-Encrypted: i=1; AJvYcCXcpsnn52J2e2dgMweTS38sm92sMmtcHs5RHtvLixisrVo5zxbE98uwKsfrQcOFNm6rKaeR3keS6SBKcXs=@vger.kernel.org X-Gm-Message-State: AOJu0YzWGRr8QuXbNDP/4dk+OnvLAroTdil39gWS5+bgoFqrzseKGh6X DGPmiBxRJXfrcwMQh0KOIqAtpdfv9/h3sVgNcWcKcApX7OAj1AmkTo7THPPBe7DTdGBw/kN07fv 3M1ucGg== X-Google-Smtp-Source: AGHT+IFuvDqf/SDO8zb/Rg2sLEuAECUMgCjHNKn3M6DuiXByxYBIDEUMOWmtYL95p8pUeWwPYzmCaAAW9xw= X-Received: from pfbdn11.prod.google.com ([2002:a05:6a00:498b:b0:772:14a5:87cb]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a00:1810:b0:772:2869:14d3 with SMTP id d2e1a72fcca58-77228691e77mr1743965b3a.20.1756423201269; Thu, 28 Aug 2025 16:20:01 -0700 (PDT) Date: Thu, 28 Aug 2025 23:19:59 +0000 In-Reply-To: <567d67970b610fe1e9d09dbfaa935e05093495e0.camel@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250827000522.4022426-1-seanjc@google.com> <567d67970b610fe1e9d09dbfaa935e05093495e0.camel@intel.com> Message-ID: Subject: Re: [RFC PATCH 00/12] KVM: x86/mmu: TDX post-populate cleanups From: Sean Christopherson To: "Edgecombe, Rick P" Cc: "pbonzini@redhat.com" , "kvm@vger.kernel.org" , "Annapurve, Vishal" , "linux-kernel@vger.kernel.org" , "Zhao, Yan Y" , "michael.roth@amd.com" , "Weiny, Ira" Content-Type: text/plain; charset="us-ascii" On Thu, Aug 28, 2025, Edgecombe, Rick P wrote: > On Tue, 2025-08-26 at 17:05 -0700, Sean Christopherson wrote: > > RFC as this is compile tested only (mostly due to lack of access to a TDX > > capable system, but also due to lack of cycles). > > Let us know how we could best help with this. The series fails the tests because > of the page size issue Yan pointed. We could just review and test a v2, or if > you want us to pull together the feedback, test the result, and repost please > let us know. I think either should work from our end. I'll post a v2, it's going to look quite different. > I suspect Vishal could hook you up with a TDX machine. But if you need any setup > help there too, please shout. Oh, he can, I just haven't crossed that testing bridge yet (ditto for SNP). I'll do so someday, but for now I'll abuse your generosity and throw noodles at ya :-)