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[v2,1/3] KVM: Add capability to advertise PSCI v0.2 support

Message ID 1391078479-7406-2-git-send-email-anup.patel@linaro.org
State New
Headers show

Commit Message

Anup Patel Jan. 30, 2014, 10:41 a.m. UTC 
User space (i.e. QEMU or KVMTOOL) should be able to check whether KVM
ARM/ARM64 supports in-kernel PSCI v0.2 emulation. For this purpose, we
define KVM_CAP_ARM_PSCI_0_2 in KVM user space interface header.

Signed-off-by: Anup Patel <anup.patel@linaro.org>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
---
 include/uapi/linux/kvm.h |    1 +
 1 file changed, 1 insertion(+)

Comments

Christoffer Dall Feb. 2, 2014, 4:06 a.m. UTC | #1 
On Thu, Jan 30, 2014 at 04:11:17PM +0530, Anup Patel wrote:
> User space (i.e. QEMU or KVMTOOL) should be able to check whether KVM
> ARM/ARM64 supports in-kernel PSCI v0.2 emulation. For this purpose, we
> define KVM_CAP_ARM_PSCI_0_2 in KVM user space interface header.
> 
> Signed-off-by: Anup Patel <anup.patel@linaro.org>
> Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
> ---
>  include/uapi/linux/kvm.h |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
> index 902f124..d64349e 100644
> --- a/include/uapi/linux/kvm.h
> +++ b/include/uapi/linux/kvm.h
> @@ -674,6 +674,7 @@ struct kvm_ppc_smmu_info {
>  #define KVM_CAP_ARM_EL1_32BIT 93
>  #define KVM_CAP_SPAPR_MULTITCE 94
>  #define KVM_CAP_EXT_EMUL_CPUID 95
> +#define KVM_CAP_ARM_PSCI_0_2 96
>  
>  #ifdef KVM_CAP_IRQ_ROUTING
>  
> -- 
> 1.7.9.5
> 

Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
diff mbox

Patch

diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 902f124..d64349e 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -674,6 +674,7 @@  struct kvm_ppc_smmu_info {
 #define KVM_CAP_ARM_EL1_32BIT 93
 #define KVM_CAP_SPAPR_MULTITCE 94
 #define KVM_CAP_EXT_EMUL_CPUID 95
+#define KVM_CAP_ARM_PSCI_0_2 96
 
 #ifdef KVM_CAP_IRQ_ROUTING