[RFC PATCH 3/3] KVM: Documentation: Add info regarding KVM_ARM_VCPU_PSCI_0_2 feature

Anup Patel anup at brainfault.org
Tue Jan 28 23:30:43 EST 2014


On Wed, Jan 29, 2014 at 2:35 AM, Christoffer Dall
<christoffer.dall at linaro.org> wrote:
> On Tue, Jan 21, 2014 at 06:31:41PM +0530, Anup Patel wrote:
>> We have in-kernel emulation of PSCI v0.2 in KVM ARM/ARM64. To provide
>> PSCI v0.2 interface to VCPUs, we have to enable KVM_ARM_VCPU_PSCI_0_2
>> feature when doing KVM_ARM_VCPU_INIT ioctl.
>>
>> The patch updates documentation of KVM_ARM_VCPU_INIT ioctl to provide
>> info regarding KVM_ARM_VCPU_PSCI_0_2 feature.
>>
>> Signed-off-by: Anup Patel <anup.patel at linaro.org>
>> Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar at linaro.org>
>> ---
>>  Documentation/virtual/kvm/api.txt |    2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
>> index aad3244..a15fcdd 100644
>> --- a/Documentation/virtual/kvm/api.txt
>> +++ b/Documentation/virtual/kvm/api.txt
>> @@ -2346,6 +2346,8 @@ Possible features:
>>         Depends on KVM_CAP_ARM_PSCI.
>>       - KVM_ARM_VCPU_EL1_32BIT: Starts the CPU in a 32bit mode.
>>         Depends on KVM_CAP_ARM_EL1_32BIT (arm64 only).
>> +     - KVM_ARM_VCPU_PSCI_0_2: Emulate PSCI v0.2 for CPU.
>
> nit: s/for CPU/for the CPU/

OK, I'll update this.

>
>> +       Depends on KVM_CAP_ARM_PSCI_0_2.
>>
>>
>>  4.83 KVM_ARM_PREFERRED_TARGET
>> --
>> 1.7.9.5
>>
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--
Anup



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