On Thu, Feb 06, 2014 at 05:01:32PM +0530, Anup Patel wrote: > Currently, KVM ARM/ARM64 only provides in-kernel emulation of Power State > and Coordination Interface (PSCI) v0.1. > > This patchset aims at providing newer PSCI v0.2 for KVM ARM/ARM64 VCPUs > such that it does not break current KVM ARM/ARM64 ABI. Also, the patchset > provides emulation of only few PSCI v0.2 functions such as PSCI_VERSION, > CPU_ON, and CPU_OFF. Emulation of other PSCI v0.2 functions will be added > later. This doesn't seem to be true any longer does it? > > The user space tools (i.e. QEMU or KVMTOOL) will have to explicitly enable > KVM_ARM_VCPU_PSCI_0_2 feature using KVM_ARM_VCPU_INIT ioctl for providing > PSCI v0.2 to VCPUs. > Besides the stuff you already added, I think you need to also add returning ALREADY_ON for the CPU_ON call if the VCPU requested is already on. Thanks, -Christoffer _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
