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 9173621ADA4 for ; Mon, 15 Sep 2025 21:03:02 +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=1757970184; cv=none; b=sVGpUwYmEU0xtuSB2mA7uzGXg9XRSHSH/n7Hr/Ty0tGH4lrmmEzSMR6UvatZYMJ9yfV796yPyHJpxRlo6kuQu6EQP9X5jMH3GlayxzFVISB56LVONIQWXO9LNvwXDkgJlhMRO8dvFXeM3T484tucWzFNphwW3jybj4lxyVQd1lY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757970184; c=relaxed/simple; bh=fTSNHZAQcFYsYv6n1G4GxZktpGJ8qsXioj7qp8jjd+o=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=FBUM7+TtU5CDdpP1BG4PXd9yBFxY5mUaKGrwpyey8bLE5MRiYdABFMhhenGYfAu+pHuQrkdHG6wFhRkOvCerMXAZzt+E3dojSMEwO79rVM8OX+cUWo3wBlTO28xATNB/A/O1JpK/0c7JrPZqPsSV9HxOx2muVia1HLwvdAXfAKk= 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=ygPkWgRS; 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="ygPkWgRS" Received: by mail-pf1-f201.google.com with SMTP id d2e1a72fcca58-77283b2b5f7so7303068b3a.0 for ; Mon, 15 Sep 2025 14:03:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1757970182; x=1758574982; darn=lists.linux.dev; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=RxwTdZBEmt4jtUv/E6BNSirMqJUJGOYRGh1YXveb5WM=; b=ygPkWgRSPXH+kg2hvG/tbgMXqwWhjW6Y7BnJHKAVAEBp1jk4cHwdfG30+N//70XfLY EbtShixmzdoYrPe5hyutot1jrpLBLlw+3pmsXr2BNnIoceFq1cR1PN+/IUw5xOx3nd2l Hm2td/hx4zHCEVPjzrOSw/3d0oVBqocdp0+/fos0l0nEdLInUd+Uebtb5biJnKvfIipT 82yRcFg8aeM/wT/vt37Vvhy+gOI21ACmQRiZYzRnM/pLlfyhkStt47ugfPQFBF9/mhop 5x3a/KbSTpKk3AjnB3AZZQKwiRdiy21xr7+CHo1iCqaYDi4GxXgLoQP7S76zK29WkJcO 8+PQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757970182; x=1758574982; h=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=RxwTdZBEmt4jtUv/E6BNSirMqJUJGOYRGh1YXveb5WM=; b=leEirDUyk7cbrUCx9EzJgdHgzziK8LNU2uNgkNLchZ+nYs9NR0pgP45gffLqZm5WPl tmRUo9J7/euDDXiFTXerz34QV0krN0OjVTsTCt6k/0F+njIiT9GMap4CPvJ/qgd4jagl F/Vl5YQnpit/I8rwFgU3l2HHXy2JmZblk2nMN0xoN8UgKBzw+up3GxFN3c0TTF1enc16 RgRY1s/GhUGQPqffoSkBLX2HmrFPtKflry5i/a/ehlRRoPVciq/BMvPKMD/A02aNCCy4 5AEbPMA9aIWXqLIdisaRyg7zMq5M2OqyCNPnv9+tmkpXwD+ZkilmlBQDE+1CJLAWAe4z 4I+g== X-Forwarded-Encrypted: i=1; AJvYcCUGHmLuWJpfnznRDbRKXrgOBBYP8U++XfTTKZD/GCo6NbHS/bmSPLzQ7gi3fvpaBiiu7gTOGq4ZuLawdRUtZg==@lists.linux.dev X-Gm-Message-State: AOJu0YzpOwBQUWrRf6rc4ef0G9i1BaF3L0lc+8HVKWFR5NthT8iBPn3e fXY0L77nYB0EwPXGfTD9+FsnAiLzRltQL7PCIfLjYphIaEha5OWXkVLfb2XIvZXeQ/sbAY5frw8 xSl7jnA== X-Google-Smtp-Source: AGHT+IFuSpiuKJG6P8l3wSHwKGYEnnc3OxEX+l/ch1UwznTqKr0gm4ilazi12JKz5vJTRzZBy222Qo02Nhs= X-Received: from pjbnw4.prod.google.com ([2002:a17:90b:2544:b0:32b:65c6:661a]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:734c:b0:24e:c235:d80d with SMTP id adf61e73a8af0-2602c14454amr18045793637.49.1757970181895; Mon, 15 Sep 2025 14:03:01 -0700 (PDT) Date: Mon, 15 Sep 2025 14:03:00 -0700 In-Reply-To: <20250827194107.4142164-1-seanjc@google.com> Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250827194107.4142164-1-seanjc@google.com> Message-ID: Subject: Re: [PATCH v2 0/3] vhost_task: Fix a bug where KVM wakes an exited task From: Sean Christopherson To: Paolo Bonzini , "Michael S. Tsirkin" , Jason Wang , kvm@vger.kernel.org, virtualization@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Andrzej Siewior Content-Type: text/plain; charset="us-ascii" On Wed, Aug 27, 2025, Sean Christopherson wrote: > Michael, > > Do you want to take this through the vhost tree? It technically fixes a KVM > bug, but this obviously touches far more vhost code than KVM code, and the > patch that needs to go into 6.17 doesn't touch KVM at all. Can this be squeezed into 6.17? I know it's very late in the cycle, and that the KVM bug is pre-existing, but the increased impact of the bug is new in 6.17 and I don't want 6.17 to release without a fix.