Messages in this thread | | | From | Sudeep Holla <> | Date | Tue, 12 Jun 2018 16:24:22 +0100 | Subject | Re: [PATCH] irqchip/gic-v3: do not access GICR_WAKER if its secured register. |
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On Tue, Jun 12, 2018 at 3:55 PM, Srinivas Kandagatla <srinivas.kandagatla@linaro.org> wrote: > GICR_WAKER can be a secured register, check this before accessing it > as its done in power management code. > > Without this patch Qualcomm DB820c board crashes. >
Are you sure this is the one causing the crash ?
As per GIC specification: "When GICD_CTLR.DS==1, this register is always accessible. When GICD_CTLR.DS==0, this is a Secure register. This register is RAZ/WI to Non-secure accesses."
-- Regards, Sudeep
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