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 91FB238F95A; Mon, 30 Mar 2026 16:02:09 +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=1774886529; cv=none; b=UbYihZkpTYslF3cxWTKarAALBIuM95GvKlBQlZpzFAAaxXXiHc38U54CN+DtMqd8hoH6h9gHyNiuXWzSyXCrKb1bAIcpbLET1ndEzZ+NvnQO6UmL9l6jflpFZVt85bnaedGsKfHfOXTAm5Z2n9/+ft8EnzDOPicFefJRSLg9/+k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774886529; c=relaxed/simple; bh=bZxOWxEEFoNP8nwfQq1+L7YDB73ALBdiVv7DuJbo8fY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=oldUwanpPXFb6cnJsTI+popls61+Qse0UeNXhETbjvBlw3BNYuECN05Hd2KRLzh9ORtUcwH3T9Pnpr8Od1d5XkaTxX5+Se/yhEOXUbbj3eFIGLaTzwl9hre3CDX07yy1Dn5SwnuW50Y1WfWz/yCMMSMq7m2gYTldazfj0Mv4VyA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=M/LNNBR7; 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="M/LNNBR7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5EA5AC2BCB3; Mon, 30 Mar 2026 16:02:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774886529; bh=bZxOWxEEFoNP8nwfQq1+L7YDB73ALBdiVv7DuJbo8fY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M/LNNBR7kd6BoJvzcBEHnSAfhE6n/e2IlcG1I11XmadPHRxu7rnVdCAJZ1sNkGk0K wohtE6H/lrAD4UayZWL9H00uXp3l5QqqK3FvrLCmFKGQTpU0035jwU47pCqneR/Bey pgx0TQb2S225wZh+exH9yMw8U44RcyvJOPawAovoSJTrhP12OhMNQ5eu76M57TxOmR 7xgTPT6rz8e9Vti2wOIyHBAB0ykTwNut9FuJOU3ttLeuojLBaJc1YEzkdLbqb5PYH7 G1/ztmFcjlMm3Nbej2RZiFYGkUX1ZOzgq0TYevGQVo0Kw1OsnAtnvs4Fx79BVR2Inx bPrIz7Y3KxjBA== From: Bjorn Andersson To: Konrad Dybcio , Wim Van Sebroeck , Guenter Roeck , Pavankumar Kondeti Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, Hrishabh Rajput , Dmitry Baryshkov , Shivendra Pratap , Neil Armstrong , Mukesh Ojha Subject: Re: [PATCH RESEND v8 0/2] Add support for Gunyah Watchdog Date: Mon, 30 Mar 2026 11:01:27 -0500 Message-ID: <177488647785.633011.3268352623614004436.b4-ty@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260311-gunyah_watchdog-v8-0-4c1c0689de22@oss.qualcomm.com> References: <20260311-gunyah_watchdog-v8-0-4c1c0689de22@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Wed, 11 Mar 2026 11:16:29 +0530, Pavankumar Kondeti wrote: > Gunyah is a Type-I hypervisor which was introduced in the patch series > [1]. It is an open source hypervisor. The source repo is available at > [2]. > > The Gunyah Hypervisor doesn't allow its Virtual Machines to directly > access the MMIO watchdog. It either provides the fully emulated MMIO > based watchdog interface or the SMC-based watchdog interface depending > on the hypervisor configuration. > The SMC-based watchdog follows ARM's SMC Calling Convention (SMCCC) > version 1.1 and uses Vendor Specific Hypervisor Service Calls space. > > [...] Applied, thanks! [1/2] firmware: qcom: scm: Register gunyah watchdog device commit: 07b9712339e3ce1d183adef996c0f317adc9848d [2/2] watchdog: Add driver for Gunyah Watchdog (no commit info) Best regards, -- Bjorn Andersson