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 A3E2419ABB6 for ; Tue, 22 Apr 2025 15:57:53 +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=1745337475; cv=none; b=mixfx6iDsIFSnWaVJeHqDhbafm7rWt7i2E39612cYJXYdWZ2QEryDyr7aB4JtQutL3IZh49ea65kN8Icq717k7FMbJn0AIODLD7v7HCSbUxFOPF5VeBT7aVwFkwRsclHpgoiblv9Tp+DGi3L8K/t24hdwb2FBsYbmuTf+K0R40s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745337475; c=relaxed/simple; bh=8/zBck3XMVJ/brA8VDf4fnRJ6A2zhRbXKNuUbNqTb4k=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=eGNb7U7+XFiJ97Vj+nJ3doZce8RU31DQFB9gkcnlfSZvhWf/enBMHFCp8C5JAYTKDupSrim7u7QEzI/KBFYnXc+vtn+Ho04M81qAXYeSBiDTkfipEJJRr33YvVm+iTuZa0tbJR4CbIMjPPSRna3S4UrXl/2QB3XMG5iyv8RQ8Oo= 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=iM+/yj03; 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="iM+/yj03" Received: by mail-pj1-f74.google.com with SMTP id 98e67ed59e1d1-2ff78dd28ecso6047041a91.1 for ; Tue, 22 Apr 2025 08:57:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1745337473; x=1745942273; 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=ew+SimIvTyVM+kBKpoUq30pg7X9qAemyQRkxqIiaVf8=; b=iM+/yj03OaxLuccQ2MijaAx7dIlymW9uRkqVBdYwNqu6igIve0xO1LP5/+ymIjh/2N 9HTsp5v731m4Pl/ymJLS49ECqHWjcL8G/fAbjfV6nb/+bJq3S5CYjhmODC61edrmpe8f lrcDJiprevmHV/a+y1GKDIljFPGSdgq6ggJqwqG9J66YTmqDBfKSj5EaZAiJBsePvREM A/fqygme10FfKhSTXYF0m0AbIxZEAha7geuO4OuU9NpkWL+SkKxx3i5atGQ18dww+1D5 nmmkJVds5U4RciNENGoh+Yqk1E0STuAyzQvMARqvLIasEP8HRhPZHh5+Vt2Y9MaDbvAi hFqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745337473; x=1745942273; 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=ew+SimIvTyVM+kBKpoUq30pg7X9qAemyQRkxqIiaVf8=; b=w5yCZzWH+dqEKz+kaxECQfYhlC7UT5TnlNRbYq7tgQ7FRoI8kSw2bz01V9BqA8W4fE yJvTPqR1TmhkBMJjnrs5iAmmb2EgHzW7FA0/UTdFheqz2PAlkmBw6lO+v5buyGNivZ0G nqjFAS/SEyUGJAyC+V53YtxC+5n6szSR3IuGnG51TNZFXM10Y3npES5IuYGsbkv/LIKF FN5BbTvKjJZBCNUECVta+OX/bR7oTh04kvGUKizydPB++sScIqUpn+RFUm7+COOqzKpJ 4iYQqqGh1nqJrN3OZF6WAL1sRh8PCCNuLGHA4YybTCUHxl8iOrftPXUHaZPY4arr+aCJ +LlQ== X-Forwarded-Encrypted: i=1; AJvYcCWC6P0J0pvGFZmBdXHgyc7Y2BuIyMLSTaL7qXHCt8K3SWBMraheHc+Xavds7qjCpCAGYn0uoIo=@vger.kernel.org X-Gm-Message-State: AOJu0Yz6Xej0ciqwfp9UkhAJP0+ZH05l47BFRbHgippA9RnU1jyu+PDq I9A0wxaAQY+ZR1GhqBY0CtZqpLCffDkNmfQS1FmKlNnwO3sbdtmxjD+J4kY+uo/Yn3kALsXQDcK TQw== X-Google-Smtp-Source: AGHT+IFU7stDfoX2W5KxZaCrxeanvFzK2UyWnQ16k7Jct5UzbXCHtj5RJ+732U9Fk5TXxcd0fnD60brAp2o= X-Received: from pjh12.prod.google.com ([2002:a17:90b:3f8c:b0:308:87dc:aa52]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:2751:b0:2ee:db1a:2e3c with SMTP id 98e67ed59e1d1-3087bb3e939mr21496185a91.1.1745337472866; Tue, 22 Apr 2025 08:57:52 -0700 (PDT) Date: Tue, 22 Apr 2025 08:57:51 -0700 In-Reply-To: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <2025042207-bladder-preset-f0e8@gregkh> Message-ID: Subject: Re: Please apply commit d81cadbe1642 to 6.12 stable tree From: Sean Christopherson To: Naveen N Rao Cc: Greg KH , Paolo Bonzini , stable@vger.kernel.org, Suravee Suthikulpanit , Vasant Hegde , Santosh Shukla , Nikunj A Dadhania Content-Type: text/plain; charset="us-ascii" On Tue, Apr 22, 2025, Naveen N Rao wrote: > On Tue, Apr 22, 2025 at 09:40:22AM +0200, Greg KH wrote: > > On Mon, Apr 21, 2025 at 11:00:39PM +0530, Naveen N Rao wrote: > > > Please apply commit d81cadbe1642 ("KVM: SVM: Disable AVIC on SNP-enabled > > > system without HvInUseWrAllowed feature") to the stable v6.12 tree. This > > > patch prevents a kernel BUG by disabling AVIC on systems without > > > suitable support for AVIC to work when SEV-SNP support is enabled in the > > > host. > > > > We need an ack from the KVM maintainers before we can take this. > > Sure. Adding Sean and Paolo. AIUI, there's no sane alternative, so: Acked-by: Sean Christopherson