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Re: [Qemu-devel] [PATCH V6 5/8] target-arm: Enable KVM_ARM_VCPU_PSCI_0_2
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH V6 5/8] target-arm: Enable KVM_ARM_VCPU_PSCI_0_2 feature when possible |
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Date: |
Fri, 23 May 2014 12:00:15 +0100 |
On 22 May 2014 12:18, Pranavkumar Sawargaonkar <address@hidden> wrote:
> Latest linux kernel supports in-kernel emulation of PSCI v0.2 but
> to enable it we need to select KVM_ARM_VCPU_PSCI_0_2 feature using
> KVM_ARM_VCPU_INIT ioctl.
>
> Also, we can use KVM_ARM_VCPU_PSCI_0_2 feature for VCPU only when
> linux kernel has KVM_CAP_ARM_PSCI_0_2 capability.
>
> This patch updates kvm_arch_init_vcpu() to enable KVM_ARM_VCPU_PSCI_0_2
> feature for VCPU when KVM ARM/ARM64 has KVM_CAP_ARM_PSCI_0_2 capability.
>
> Signed-off-by: Pranavkumar Sawargaonkar <address@hidden>
> Signed-off-by: Anup Patel <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
-- PMM
- [Qemu-devel] [PATCH V6 0/8] PSCI v0.2 support for KVM ARM/ARM64, Pranavkumar Sawargaonkar, 2014/05/22
- [Qemu-devel] [PATCH V6 1/8] update-linux-headers.sh: Add psci.h to linux header sync-up script, Pranavkumar Sawargaonkar, 2014/05/22
- [Qemu-devel] [PATCH V6 2/8] linux-headers: Update KVM headers from linux-next tag next-20140508, Pranavkumar Sawargaonkar, 2014/05/22
- [Qemu-devel] [PATCH V6 3/8] kvm: Handle exit reason KVM_EXIT_SYSTEM_EVENT, Pranavkumar Sawargaonkar, 2014/05/22
- [Qemu-devel] [PATCH V6 4/8] target-arm: Common kvm_arm_vcpu_init() for KVM ARM and KVM ARM64, Pranavkumar Sawargaonkar, 2014/05/22
- [Qemu-devel] [PATCH V6 5/8] target-arm: Enable KVM_ARM_VCPU_PSCI_0_2 feature when possible, Pranavkumar Sawargaonkar, 2014/05/22
- Re: [Qemu-devel] [PATCH V6 5/8] target-arm: Enable KVM_ARM_VCPU_PSCI_0_2 feature when possible,
Peter Maydell <=
- [Qemu-devel] [PATCH V6 6/8] target-arm: Implement kvm_arch_reset_vcpu() for KVM ARM64, Pranavkumar Sawargaonkar, 2014/05/22
- [Qemu-devel] [PATCH V6 7/8] target-arm: Introduce per-CPU field for PSCI version, Pranavkumar Sawargaonkar, 2014/05/22
- [Qemu-devel] [PATCH V6 8/8] hw/arm/virt: Use PSCI v0.2 compatible string when KVM or TCG provides it, Pranavkumar Sawargaonkar, 2014/05/22