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-rw-r--r--arch/arm64/kvm/hyp/debug-sr.c3
-rw-r--r--arch/arm64/kvm/hyp/hyp-entry.S3
-rw-r--r--arch/arm64/kvm/hyp/switch.c3
-rw-r--r--arch/arm64/kvm/hyp/tlb.c9
-rw-r--r--arch/arm64/kvm/hyp/vgic-v3-sr.c3
5 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/debug-sr.c b/arch/arm64/kvm/hyp/debug-sr.c
index 7848322deed6..d071f4591a6c 100644
--- a/arch/arm64/kvm/hyp/debug-sr.c
+++ b/arch/arm64/kvm/hyp/debug-sr.c
@@ -135,3 +135,6 @@ u32 __hyp_text __debug_read_mdcr_el2(void)
{
return read_sysreg(mdcr_el2);
}
+
+__alias(__debug_read_mdcr_el2)
+u32 __weak __kvm_get_mdcr_el2(void);
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index 8e58a3ba6139..10d6d2a5390e 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -189,6 +189,8 @@ ENDPROC(\label)
.align 11
+ .weak __kvm_hyp_vector
+ENTRY(__kvm_hyp_vector)
ENTRY(__hyp_vector)
ventry el2t_sync_invalid // Synchronous EL2t
ventry el2t_irq_invalid // IRQ EL2t
@@ -210,3 +212,4 @@ ENTRY(__hyp_vector)
ventry el1_fiq_invalid // FIQ 32-bit EL1
ventry el1_error_invalid // Error 32-bit EL1
ENDPROC(__hyp_vector)
+ENDPROC(__kvm_hyp_vector)
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index b012870a92e7..7457ae4db86e 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -142,6 +142,9 @@ int __hyp_text __guest_run(struct kvm_vcpu *vcpu)
return exit_code;
}
+__alias(__guest_run)
+int __weak __kvm_vcpu_run(struct kvm_vcpu *vcpu);
+
static const char __hyp_panic_string[] = "HYP panic:\nPS:%08llx PC:%016llx ESR:%08llx\nFAR:%016llx HPFAR:%016llx PAR:%016llx\nVCPU:%p\n";
void __hyp_text __noreturn __hyp_panic(void)
diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c
index 6fcb93a03659..5f815cf53a9a 100644
--- a/arch/arm64/kvm/hyp/tlb.c
+++ b/arch/arm64/kvm/hyp/tlb.c
@@ -48,6 +48,9 @@ void __hyp_text __tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
write_sysreg(0, vttbr_el2);
}
+__alias(__tlb_flush_vmid_ipa)
+void __weak __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
+
void __hyp_text __tlb_flush_vmid(struct kvm *kvm)
{
dsb(ishst);
@@ -64,6 +67,9 @@ void __hyp_text __tlb_flush_vmid(struct kvm *kvm)
write_sysreg(0, vttbr_el2);
}
+__alias(__tlb_flush_vmid)
+void __weak __kvm_tlb_flush_vmid(struct kvm *kvm);
+
void __hyp_text __tlb_flush_vm_context(void)
{
dsb(ishst);
@@ -71,3 +77,6 @@ void __hyp_text __tlb_flush_vm_context(void)
"ic ialluis ": : );
dsb(ish);
}
+
+__alias(__tlb_flush_vm_context)
+void __weak __kvm_flush_vm_context(void);
diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c
index 78d05f3cccfc..a76945874d5d 100644
--- a/arch/arm64/kvm/hyp/vgic-v3-sr.c
+++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c
@@ -224,3 +224,6 @@ u64 __hyp_text __vgic_v3_read_ich_vtr_el2(void)
{
return read_gicreg(ICH_VTR_EL2);
}
+
+__alias(__vgic_v3_read_ich_vtr_el2)
+u64 __weak __vgic_v3_get_ich_vtr_el2(void);