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

Message ID 1390309301-28424-4-git-send-email-anup.patel@linaro.org
State New
Headers show

Commit Message

Anup Patel Jan. 21, 2014, 1:01 p.m. UTC
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@linaro.org>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
---
 Documentation/virtual/kvm/api.txt |    2 ++
 1 file changed, 2 insertions(+)

Comments

Christoffer Dall Jan. 28, 2014, 9:05 p.m. UTC | #1
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@linaro.org>
> Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@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/

> +	  Depends on KVM_CAP_ARM_PSCI_0_2.
>  
>  
>  4.83 KVM_ARM_PREFERRED_TARGET
> -- 
> 1.7.9.5
>
diff mbox

Patch

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.
+	  Depends on KVM_CAP_ARM_PSCI_0_2.
 
 
 4.83 KVM_ARM_PREFERRED_TARGET