Re: [RFC PATCH 01/26] psci: Export configured PSCI version

2020-11-05 Thread Marc Zyngier
On 2020-11-04 18:36, David Brazdil wrote: The version of PSCI that the kernel should use to communicate with firmware is typically obtained from probing PSCI_VERSION. However, that doesn't work for PSCI v0.1 where the host gets the information from DT/ACPI, or if PSCI is not supported / was

[RFC PATCH 01/26] psci: Export configured PSCI version

2020-11-04 Thread David Brazdil
The version of PSCI that the kernel should use to communicate with firmware is typically obtained from probing PSCI_VERSION. However, that doesn't work for PSCI v0.1 where the host gets the information from DT/ACPI, or if PSCI is not supported / was disabled. KVM's PSCI proxy for the host needs