From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2369C3BE65F; Thu, 12 Mar 2026 10:10:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773310229; cv=none; b=Ohyen9hha5l5P77GrMDnTOK4JO+1UdMe9k7YKeoh+IAvDtQ0cmHg7NOCkOgVH2s0XC03tzjYymNFanEpjbnGevv1QPMp/j4yPq77a6pNAiqfruqnr6CydP9gwaMMPP7bTHlW06yDx0yHDMjhEQWZTe7eC7XFMFJqKX2OND27Az0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773310229; c=relaxed/simple; bh=hKg+5rksY5JYNEPAf/ZmrZr1leDBBBXk3/IFJWMZ4Ts=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=QDuQ48P2/s4RNGiv+pAQwZF4WXXelSw9t3qUft6S6nLPLwZQ1hHzg6fSf7bbmNJwfJe8KIvxtpg1vjS2dYiIGeZszO72R/ScycBSYdu3M60QmrSsKS1zknCEjlls/DeMszRI7vfdcyMPZ5ul/N2bZjvY1zi2BT9txHZtorEkllE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ko9iZpA7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ko9iZpA7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7706C4CEF7; Thu, 12 Mar 2026 10:10:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773310228; bh=hKg+5rksY5JYNEPAf/ZmrZr1leDBBBXk3/IFJWMZ4Ts=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ko9iZpA7OUnwG6I5Y2Q83egrhGdUFbBr2KuzaYBeXHSIn1MJEWrT8NjalUy3VpsHr 4XRADPrxFhgTyKsHeyfNsxZGaTxJSFzXQQJGC29owKO4UiGt9dbr+uB+rMBcwPX15i rJGTvZR8vPncFox+1vfGBi8KSt+WvQ5IYQME7zFkpIi/FZda4f7m67tYvhVfT6Jm6i iJEJQFMVA9E/mjv53eDwZL+431sL9q7aJToeIMczSv7y4paFOmQMc9iugm/LTi5yVJ dwRIsujX6sVumNfMPcQLOLh110QqbqVut54ObZPMIetA72/Maj9AmgB7Ww5xLDszzR C728oXwt2JV/A== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 7CF183808200; Thu, 12 Mar 2026 10:10:25 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v4] vsock: add G2H fallback for CIDs not owned by H2G transport From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177331022429.4031253.15687388113936443008.git-patchwork-notify@kernel.org> Date: Thu, 12 Mar 2026 10:10:24 +0000 References: <20260304230027.59857-1-graf@amazon.com> In-Reply-To: <20260304230027.59857-1-graf@amazon.com> To: Alexander Graf Cc: virtualization@lists.linux.dev, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, kvm@vger.kernel.org, eperezma@redhat.com, jasowang@redhat.com, mst@redhat.com, sgarzare@redhat.com, stefanha@redhat.com, bcm-kernel-feedback-list@broadcom.com, arnd@arndb.de, gregkh@linuxfoundation.org, corbet@lwn.net, bryan-bt.tan@broadcom.com, vishnu.dasa@broadcom.com, nh-open-source@amazon.com, syzbot@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net-next.git (main) by Paolo Abeni : On Wed, 4 Mar 2026 23:00:27 +0000 you wrote: > When no H2G transport is loaded, vsock currently routes all CIDs to the > G2H transport (commit 65b422d9b61b ("vsock: forward all packets to the > host when no H2G is registered"). Extend that existing behavior: when > an H2G transport is loaded but does not claim a given CID, the > connection falls back to G2H in the same way. > > This matters in environments like Nitro Enclaves, where an instance may > run nested VMs via vhost-vsock (H2G) while also needing to reach sibling > enclaves at higher CIDs through virtio-vsock-pci (G2H). With the old > code, any CID > 2 was unconditionally routed to H2G when vhost was > loaded, making those enclaves unreachable without setting > VMADDR_FLAG_TO_HOST explicitly on every connect. > > [...] Here is the summary with links: - [net-next,v4] vsock: add G2H fallback for CIDs not owned by H2G transport https://git.kernel.org/netdev/net-next/c/0de607dc4fd8 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html