From: Shivendra Pratap <shivendra.pratap@oss.qualcomm.com>
To: hrishabh.rajput@oss.qualcomm.com,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-watchdog@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Pavan Kondeti <pavan.kondeti@oss.qualcomm.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Subject: Re: [PATCH v7 0/2] Add support for Gunyah Watchdog
Date: Tue, 18 Nov 2025 10:41:06 +0530 [thread overview]
Message-ID: <8f806e27-6a4e-40f3-ef4e-caec3eac4165@oss.qualcomm.com> (raw)
In-Reply-To: <20251114-gunyah_watchdog-v7-0-f5c155b941d5@oss.qualcomm.com>
On 11/14/2025 1:27 PM, Hrishabh Rajput via B4 Relay 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.
>
> This patch series adds support for the SMC-based watchdog interface
> provided by the Gunyah Hypervisor.
>
> This series is tested on SM8750 platform.
Tested-by: Shivendra Pratap <shivendra.pratap@oss.qualcomm.com> # on qcs6490-rb3gen2
thanks,
Shivendra
prev parent reply other threads:[~2025-11-18 5:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-14 7:57 [PATCH v7 0/2] Add support for Gunyah Watchdog Hrishabh Rajput via B4 Relay
2025-11-14 7:57 ` [PATCH v7 1/2] firmware: qcom: scm: Register gunyah watchdog device Hrishabh Rajput via B4 Relay
2025-11-14 11:10 ` Dmitry Baryshkov
2025-11-14 7:57 ` [PATCH v7 2/2] watchdog: Add driver for Gunyah Watchdog Hrishabh Rajput via B4 Relay
2025-11-14 13:36 ` Guenter Roeck
2025-11-17 14:45 ` [PATCH v7 0/2] Add support " Neil Armstrong
2025-11-18 5:11 ` Shivendra Pratap [this message]
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