From 173c044752b79949335298a3c2566b19831750c1 Mon Sep 17 00:00:00 2001 From: Sebastian Ene Date: Wed, 3 Jul 2024 15:37:31 +0000 Subject: dt-bindings: vcpu_stall_detector: Add a PPI interrupt to the virtual device The vcpu stall detector allows the host to monitor the availability of a guest VM. Introduce a PPI interrupt which can be injected from the host into the virtual gic to let the guest reboot itself. Acked-by: Conor Dooley Signed-off-by: Sebastian Ene Link: https://lore.kernel.org/r/20240703153732.3214238-2-sebastianene@google.com Signed-off-by: Greg Kroah-Hartman --- .../devicetree/bindings/misc/qemu,vcpu-stall-detector.yaml | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'Documentation/devicetree/bindings/misc') diff --git a/Documentation/devicetree/bindings/misc/qemu,vcpu-stall-detector.yaml b/Documentation/devicetree/bindings/misc/qemu,vcpu-stall-detector.yaml index 1aebeb696ee0..e12d80be00cd 100644 --- a/Documentation/devicetree/bindings/misc/qemu,vcpu-stall-detector.yaml +++ b/Documentation/devicetree/bindings/misc/qemu,vcpu-stall-detector.yaml @@ -29,6 +29,9 @@ properties: Defaults to 10 if unset. default: 10 + interrupts: + maxItems: 1 + timeout-sec: description: | The stall detector expiration timeout measured in seconds. @@ -43,9 +46,12 @@ additionalProperties: false examples: - | + #include + vmwdt@9030000 { compatible = "qemu,vcpu-stall-detector"; reg = <0x9030000 0x10000>; clock-frequency = <10>; timeout-sec = <8>; + interrupts = ; }; -- cgit