From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f199.google.com (mail-pf1-f199.google.com [209.85.210.199]) (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 C501C131E49 for ; Fri, 4 Sep 2026 00:23:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788481396; cv=none; b=g5kpFSkQIVz6oj2GLYuBNmc9voyuoyFBP3RYuBhDG7MMAF3I2YwCoXX86SRrWZzQtQauIayA+7q1VNAWSO/vck/3edlktqRn4UPVDF5i0OOzvkCWFgG1UzP7OSj9Opfeov2+Z313gJyO39UmNADz/QcCEcW020KzQ8INHGI6Z0k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788481396; c=relaxed/simple; bh=A9NsgJ7Ee8zxsLvaDeA9jhD0sOienwLKxmsMjApZ+g8=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=aZbIrdwAVseqo8Mey+klZVT3R84WgpQa3uIRKwjSUQ5Nm9L/ZiBNMqEHayhOrkSh3025v2aNxjj2Erd7QxasONKV/otDt2DkdtOnIapj0olC13AwtnwaqT6cxEm85s9c/UtnKXumux0mnCBhZfZ7BvEcv/qOIVrJS2ZWo0DE2gw= 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=bqmznXKw; arc=none smtp.client-ip=209.85.210.199 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="bqmznXKw" Received: by mail-pf1-f199.google.com with SMTP id d2e1a72fcca58-84859a64079so586498b3a.3 for ; Thu, 03 Sep 2026 17:23:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1788481395; x=1789086195; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=jc7a0TZBwS3nyLFiARBit3nGQ5ShsAjLF9QRi0rNAgc=; b=bqmznXKwsp+EnxX9vsduW8lnHX6gW3u1dgNwumxGarV7t42Qto7gPRQZ1g1Hq6skaP elMrvF9r/gaUFcCal6R76OUb9JOjPDWcKT4qxkYlLMw4znN/plQhPLYShc5VCtnp47jF aoXKMfF4HavaJbWIx4Xwkm3u9CpLcFzwL9v5Xg4kK5thbWe303jjQ0Oeib+mWX3JaG3G rqfI7w43QI/4fshwVubAZBz78GpGOtowM+jKvuMEXWZpB5lPsJ/fXoaqg/t8AsLQ+FzK 4tmUQYe9OQvnvTxsGtdsxuXU63iXIG7+T4z+bKwn0dG96jbZvp4Wc57Pvqht3XqBsVdX SqPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788481395; x=1789086195; h=content-type: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:content-type; bh=jc7a0TZBwS3nyLFiARBit3nGQ5ShsAjLF9QRi0rNAgc=; b=pGg6GmQFBXsf5ZHDhbcllK1+XWexhux6Q5QjpjMugntpfsJiVc9lrRpdx8LHXQteAC 75pqel7wKGO+9TIsI+n32VADy7ilVyQJb2OcmPLvM49ezX8jOqhcEI9feCLmTwMmexEZ NA1NPMmZ9CAOIx5/5VKRyJMU3hDVGIAhogTBhcUR/JZryrc3YjkwTHKpZPSfO1bsTJsC 52kq2xbVyv9EBxEDGIBRJnDnT5eNpuG5AvUiR1U/vqH/Fz6od3TzFz84RljEX4WPfRgY blNSI5v2cPDAlNQ34QNfr9EwtDy981xGyc1pW5tiRNqu407EEnyJl0ghvhLuhyNaomYx adsw== X-Gm-Message-State: AFuF++kggXcLs55Y+OHjtvwKLgjeMQ+nyrGOygqV5Q54FmXUAPd/qeW+ hfQ+b6EBDz0tiaeJ8TD1aW6XJhbhvW1og4BziUWlLOssY4Q2sSZAn5mIdYGqKaMQO+rsjrvKKHN D3wQFmQ== X-Received: from pffl8-n1.prod.google.com ([2002:a05:6a00:c348:10b0:84a:31b0:7544]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a00:1950:b0:85c:3922:25d5 with SMTP id d2e1a72fcca58-8616aa68194mr3617683b3a.21.1788481394689; Thu, 03 Sep 2026 17:23:14 -0700 (PDT) Date: Thu, 3 Sep 2026 17:23:14 -0700 In-Reply-To: <20260902-daily-reply-0017-kvm-sev-psc-nak-6-12@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <2026083135-thud-surplus-53de@gregkh> <20260831211010.1798943-1-sashal@kernel.org> <20260831211010.1798943-2-sashal@kernel.org> <20260902-daily-reply-0017-kvm-sev-psc-nak-6-12@kernel.org> Message-ID: Subject: Re: [PATCH 6.12.y 2/3] KVM: SEV: Add an anonymous "psc" struct to track current PSC metadata From: Sean Christopherson To: Sasha Levin Cc: stable@vger.kernel.org, Tom Lendacky , Paolo Bonzini Content-Type: text/plain; charset="us-ascii" On Wed, Sep 02, 2026, Sasha Levin wrote: > > NAK. > > > > As the first sentence says, grabbing 00b9744a3688 ("KVM: SEV: Add an > > anonymous "psc" struct to track current PSC metadata") only requires > > handling a superficial syntactic conflict. This mixes in pieces of > > d1a3c2162334 ("KVM: SEV: Forcefully invalidate SNP VMSA if its backing > > gmem page is zapped"), and *that* is the commit that's by far the most > > interesting. I.e. pretty much all of this is leading up to that commit, > > not these intermediate commits. > > Yes, this is a complex one :( > > How do you see this series then? it's a lot to backport, but if you're okay > with it... Ya, backport the whole thing up through d1a3c2162334. It's a lot of patches, but IMO the risk of breaking something by trying to trim down the backport is significantly higher than the risk of those backports.