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[RFC,v3,05/16] KVM: arm64: Introduce VCPU SPE feature

Message ID 20201027172705.15181-6-alexandru.elisei@arm.com (mailing list archive)
State New, archived
Headers show
Series KVM: arm64: Add Statistical Profiling Extension (SPE) support | expand

Commit Message

Alexandru Elisei Oct. 27, 2020, 5:26 p.m. UTC 
Introduce the feature bit, but don't allow userspace to set it yet.

Signed-off-by: Alexandru Elisei <alexandru.elisei@arm.com>
---
 arch/arm64/include/uapi/asm/kvm.h | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index 1c17c3a24411..489e12304dbb 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -106,6 +106,7 @@  struct kvm_regs {
 #define KVM_ARM_VCPU_SVE		4 /* enable SVE for this CPU */
 #define KVM_ARM_VCPU_PTRAUTH_ADDRESS	5 /* VCPU uses address authentication */
 #define KVM_ARM_VCPU_PTRAUTH_GENERIC	6 /* VCPU uses generic authentication */
+#define KVM_ARM_VCPU_SPE		7 /* Enable SPE for this CPU */
 
 struct kvm_vcpu_init {
 	__u32 target;