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-rw-r--r--arch/arm64/include/asm/kvm_host.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 6d10100ff870..ad4f7f004498 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -328,6 +328,10 @@ struct kvm_vcpu_arch {
#define KVM_ARM64_FP_HOST (1 << 2) /* host FP regs loaded */
#define KVM_ARM64_HOST_SVE_IN_USE (1 << 3) /* backup for host TIF_SVE */
#define KVM_ARM64_HOST_SVE_ENABLED (1 << 4) /* SVE enabled for EL0 */
+#define KVM_ARM64_GUEST_HAS_SVE (1 << 5) /* SVE exposed to guest */
+
+#define vcpu_has_sve(vcpu) (system_supports_sve() && \
+ ((vcpu)->arch.flags & KVM_ARM64_GUEST_HAS_SVE))
#define vcpu_gp_regs(v) (&(v)->arch.ctxt.gp_regs)