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Date: Thu, 23 May 2024 16:04:11 +0000
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Message-ID: <20240523160413.868830-1-sebastianene@google.com>
Subject: [PATCH 0/2] misc: vcpu_stall_detector: Add a PPI interrupt
From: Sebastian Ene <sebastianene@google.com>
To: arnd@arndb.de, gregkh@linuxfoundation.org, will@kernel.org, maz@kernel.org, 
	Rob Herring <robh+dt@kernel.org>, Dragan Cvetic <dragan.cvetic@xilinx.com>, 
	Guenter Roeck <linux@roeck-us.net>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, 
	kernel-team@android.com, Sebastian Ene <sebastianene@google.com>
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Hello,


This is a small update of the previously introduced vcpu stall detector
which adds an interrupt to the virtual device to notify the guest VM in
case it stalls. This lets the guest VM to handle the reboot and to
panic in case it expires. 


Thanks, 

Sebastian Ene (2):
  dt-bindings: vcpu_stall_detector: Add a PPI interrupt to the virtual
    device
  misc: Register a PPI for the vcpu stall detection virtual device

 .../misc/qemu,vcpu-stall-detector.yaml        |  6 +++
 drivers/misc/vcpu_stall_detector.c            | 41 ++++++++++++++++++-
 2 files changed, 45 insertions(+), 2 deletions(-)

-- 
2.45.1.288.g0e0cd299f1-goog