Re: [PATCH 1/1] hw/arm/sbsa-ref.c: Start APs powered off

2023-01-10 Thread Rebecca Cran
On 1/5/23 10:34, Peter Maydell wrote: This board disables QEMU's own PSCI implementation and relies on a guest EL3 firmware to provide PSCI. So how will that EL3 firmware implement the "power on" to bring up the secondaries? QEMU has the APIs to allow implementation of a model of a hardware powe

Re: [PATCH 1/1] hw/arm/sbsa-ref.c: Start APs powered off

2023-01-05 Thread Peter Maydell
On Mon, 2 Jan 2023 at 15:46, Rebecca Cran wrote: > > For the SBSA-REF machine start all APs in the powered-off state. > This reduces host CPU usage until PSCI_CPU_ON is called when the APs > are needed. > > Signed-off-by: Rebecca Cran > --- > hw/arm/sbsa-ref.c | 6 ++ > 1 file changed, 6 ins