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KVM: arm64: Add a capability to advertise SVE support

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To provide a uniform way to check for KVM SVE support amongst other
features, this patch adds a suitable capability KVM_CAP_ARM_SVE,
and reports it as present when SVE is available.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Reviewed-by: Julien Thierry <julien.thierry@arm.com>
Tested-by: zhang.lei <zhang.lei@jp.fujitsu.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Dave Martin
2019-01-15 12:21:22 +00:00
committed by Marc Zyngier
parent 9a3cdf26e3
commit 555f3d03e7
2 changed files with 4 additions and 0 deletions
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include/uapi/linux/kvm.h
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@@ -988,6 +988,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_ARM_VM_IPA_SIZE 165
#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166
#define KVM_CAP_HYPERV_CPUID 167
#define KVM_CAP_ARM_SVE 168
#ifdef KVM_CAP_IRQ_ROUTING