On Tue, Aug 05, 2014 at 09:49:59AM +0100, Anup Patel wrote:
> If in-kernel KVM support PSCI-0.2 emulation then we should set
> KVM_ARM_VCPU_PSCI_0_2 feature for each guest VCPU and also
> provide "arm,psci-0.2","arm,psci" as PSCI compatible string.
>
> This patch updates kvm_cpu__arch_init() and setup_fdt() as
> per above.
>
> Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@xxxxxxxxxx>
> Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxx>
> ---
> tools/kvm/arm/fdt.c | 39 +++++++++++++++++++++++++++++++++------
> tools/kvm/arm/kvm-cpu.c | 5 +++++
> 2 files changed, 38 insertions(+), 6 deletions(-)
[...]
> diff --git a/tools/kvm/arm/kvm-cpu.c b/tools/kvm/arm/kvm-cpu.c
> index 7478f8f..76c28a0 100644
> --- a/tools/kvm/arm/kvm-cpu.c
> +++ b/tools/kvm/arm/kvm-cpu.c
> @@ -74,6 +74,11 @@ struct kvm_cpu *kvm_cpu__arch_init(struct kvm *kvm, unsigned long cpu_id)
> die("preferred target not available\n");
> }
>
> + /* Set KVM_ARM_VCPU_PSCI_0_2 if available */
> + if (kvm__supports_extension(kvm, KVM_CAP_ARM_PSCI_0_2)) {
> + vcpu_init.features[0] |= (1UL << KVM_ARM_VCPU_PSCI_0_2);
> + }
Where is this used?
Will
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