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Diffstat (limited to 'arch/arm64/include/asm/kvm_asm.h')
-rw-r--r--arch/arm64/include/asm/kvm_asm.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 24961b732e65..d53d40704416 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -33,6 +33,7 @@
#define KVM_ARM64_DEBUG_DIRTY_SHIFT 0
#define KVM_ARM64_DEBUG_DIRTY (1 << KVM_ARM64_DEBUG_DIRTY_SHIFT)
+/* Translate a kernel address of @sym into its equivalent linear mapping */
#define kvm_ksym_ref(sym) \
({ \
void *val = &sym; \
@@ -57,7 +58,9 @@ extern void __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu);
extern void __kvm_timer_set_cntvoff(u32 cntvoff_low, u32 cntvoff_high);
-extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
+extern int kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu);
+
+extern int __kvm_vcpu_run_nvhe(struct kvm_vcpu *vcpu);
extern u64 __vgic_v3_get_ich_vtr_el2(void);
extern u64 __vgic_v3_read_vmcr(void);
@@ -70,6 +73,20 @@ extern u32 __init_stage2_translation(void);
extern void __qcom_hyp_sanitize_btac_predictors(void);
+#else /* __ASSEMBLY__ */
+
+.macro get_host_ctxt reg, tmp
+ adr_l \reg, kvm_host_cpu_state
+ mrs \tmp, tpidr_el2
+ add \reg, \reg, \tmp
+.endm
+
+.macro get_vcpu_ptr vcpu, ctxt
+ get_host_ctxt \ctxt, \vcpu
+ ldr \vcpu, [\ctxt, #HOST_CONTEXT_VCPU]
+ kern_hyp_va \vcpu
+.endm
+
#endif
#endif /* __ARM_KVM_ASM_H__ */