Having __load_guest_stage2 in kvm_hyp.h is quickly going to trigger
a circular include problem. In order to avoid this, let's move
it to kvm_mmu.h, where it will be a better fit anyway.
In the process, drop the __hyp_text annotation, which doesn't help
as the function is marked as __always_inline.
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
arch/arm64/include/asm/kvm_hyp.h | 18 ------------------
arch/arm64/include/asm/kvm_mmu.h | 17 +++++++++++++++++
2 files changed, 17 insertions(+), 18 deletions(-)
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
index ce99c2daff04..e8044f265824 100644
--- a/arch/arm64/include/asm/kvm_hyp.h
+++ b/arch/arm64/include/asm/kvm_hyp.h
@@ -21,7 +21,6 @@
#include <linux/compiler.h>
#include <linux/kvm_host.h>
#include <asm/alternative.h>
-#include <asm/kvm_mmu.h>
#include <asm/sysreg.h>
#define __hyp_text __section(.hyp.text) notrace
@@ -116,22 +115,5 @@ void deactivate_traps_vhe_put(void);
u64 __guest_enter(struct kvm_vcpu *vcpu, struct kvm_cpu_context *host_ctxt);
void __noreturn __hyp_do_panic(unsigned long, ...);
-/*
- * Must be called from hyp code running at EL2 with an updated VTTBR
- * and interrupts disabled.
- */
-static __always_inline void __hyp_text __load_guest_stage2(struct kvm *kvm)
-{
- write_sysreg(kvm->arch.vtcr, vtcr_el2);
- write_sysreg(kvm_get_vttbr(kvm), vttbr_el2);
-
- /*
- * ARM erratum 1165522 requires the actual execution of the above
- * before we can switch to the EL1/EL0 translation regime used by
- * the guest.
- */
- asm(ALTERNATIVE("nop", "isb", ARM64_WORKAROUND_1165522));
-}
-
#endif /* __ARM64_KVM_HYP_H__ */
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index ebeefcf835e8..3120ef948fa4 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -614,5 +614,22 @@ static __always_inline u64 kvm_get_vttbr(struct kvm *kvm)
return kvm_phys_to_vttbr(baddr) | vmid_field | cnp;
}
+/*
+ * Must be called from hyp code running at EL2 with an updated VTTBR
+ * and interrupts disabled.
+ */
+static __always_inline void __load_guest_stage2(struct kvm *kvm)
+{
+ write_sysreg(kvm->arch.vtcr, vtcr_el2);
+ write_sysreg(kvm_get_vttbr(kvm), vttbr_el2);
+
+ /*
+ * ARM erratum 1165522 requires the actual execution of the above
+ * before we can switch to the EL1/EL0 translation regime used by
+ * the guest.
+ */
+ asm(ALTERNATIVE("nop", "isb", ARM64_WORKAROUND_1165522));
+}
+
#endif /* __ASSEMBLY__ */
#endif /* __ARM64_KVM_MMU_H__ */
--
2.20.1
