Re: [PATCH v12 4/6] hw/riscv: virt: Add PMU DT node to the device tree

2022-08-15 Thread Andrew Jones
On Tue, Aug 02, 2022 at 04:33:05PM -0700, Atish Patra wrote: > Qemu virt machine can support few cache events and cycle/instret counters. > It also supports counter overflow for these events. > > Add a DT node so that OpenSBI/Linux kernel is aware of the virt machine > capabilities. There are

[PATCH v12 4/6] hw/riscv: virt: Add PMU DT node to the device tree

2022-08-02 Thread Atish Patra
Qemu virt machine can support few cache events and cycle/instret counters. It also supports counter overflow for these events. Add a DT node so that OpenSBI/Linux kernel is aware of the virt machine capabilities. There are some dummy nodes added for testing as well. Acked-by: Alistair Francis