From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f202.google.com (mail-pf1-f202.google.com [209.85.210.202]) (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 91FA12773C7 for ; Mon, 15 Sep 2025 21:03:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757970184; cv=none; b=TQ20h/PiqWKCXJxdYyhXbi+sCuXM59Hc1xeu7MwpGs4odWNldaSp6bAvZZpXxe+x+XjAw4Lmojk76zuUz8DKJWKclQdgkiRzVJ6820a5uVTmPPktHGOaeVtTLyw1UiiW09Oq+WYMLd8y+x14c+8asD9QzUQ/AyZcSPEcStnuvwo= 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=vI46tAAV; arc=none smtp.client-ip=209.85.210.202 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="vI46tAAV" Received: by mail-pf1-f202.google.com with SMTP id d2e1a72fcca58-7761dc1b36dso5596717b3a.1 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=vger.kernel.org; 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=vI46tAAVGlKFMbbrbWTw8o5gmnIlmjQSeE/qj3dAJXeWX5EglJxVraiqXFaDSFrM2y eRxg2hLVD77CHXL0ajYmPvyJeSLHLe/kyiRsdVwGzd9OuAHGD+5BYJX2xRULc7B7QGQn 0evkDPB5+SVyO8lUxiBM+Z/3r6Fu1G6/vbr+ryVdWWEku2LhMy0/rMPUyAHUswDNPn7Z c/drTUZrzy5jsQyYEXNv8vLEHytG+iptdNBNr7YKuA03m+xdiW7UrDB4ErOSwvj7d0ki 8Y4242uF5DAKHHQ5VuI0RU6Eu69IX16iRzHL7yOIYEOncKdK9C0RaIC9shHHYJKGNhi4 YHuQ== 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=wcIaCrlub+oBSbPIFG9/cFG6vqBZFznp0mF1ns/dYmQMCCadizncBOTZmHLdPFPPMn hgvTilIsIqiySwB7sA4jCMmYRT9hNqCs7ETC9RbODbXRxCEcoGG9bwxTo78WHHGYmx3o YKhw2HOSAtF+WsxIoSnrmCVBXp8CHaPekvcQjfrd6PA5RIwYAvKYQKG3s+ESd1FBPCxB iBLvOh0OaSmU11xYRD0kxzYv/R2LrBS91b5K79dx/OHAQSPB+NMeNOPGIK1X9MZ5CJvs /pi2m428kp60F5u8IOrDsd55Ngkh8SUQHBXVbyNMmnja3xNdjsANZ8sLSQg1qlV88reb w2rA== X-Forwarded-Encrypted: i=1; AJvYcCUsu3dqVSoUzuTFDRudo3SlvEhFctFkvvEN6fbWdtiROadY3H58/uyeENLT4cjlCtT3FRGULUM=@vger.kernel.org X-Gm-Message-State: AOJu0YxsQ4Q60ikhYKHRjtL7MvvrEPZlN3b7U/z/O5d/EvVXWKcPxYB3 RrtCVsGdi47G394oFG1Hq3CrXMF3xDSRfUabqlgBogVQA+xvB3hu5s9usE70bqcEHpY+bDJlDfQ +7f30GA== 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: netdev@vger.kernel.org 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.