arm64: KVM: Remove weak attributes

As we've now switched to the new world switch implementation,
remove the weak attributes, as nobody is supposed to override
it anymore.

Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
(cherry picked from commit 3ffa75cd18134a03f86f9d9b8b6e9128e0eda254)
Signed-off-by: Alex Shi <alex.shi@linaro.org>

5 files changed, 13 insertions, 21 deletions

diff --git a/arch/arm64/kvm/hyp/debug-sr.c b/arch/arm64/kvm/hyp/debug-sr.c
index 567a0d6aa1df..c9c1e97501a9 100644
--- a/arch/arm64/kvm/hyp/debug-sr.c
+++ b/arch/arm64/kvm/hyp/debug-sr.c
@@ -132,10 +132,9 @@ void __hyp_text __debug_cond_restore_host_state(struct kvm_vcpu *vcpu)
 		vcpu->arch.debug_flags &= ~KVM_ARM64_DEBUG_DIRTY;
 }
 
-u32 __hyp_text __debug_read_mdcr_el2(void)
+static 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);
+__alias(__debug_read_mdcr_el2) u32 __kvm_get_mdcr_el2(void);
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index 8950cdb1174b..1bdeee70833e 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -211,9 +211,7 @@ 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
 	ventry	el2t_fiq_invalid		// FIQ EL2t
@@ -233,5 +231,4 @@ ENTRY(__hyp_vector)
 	ventry	el1_irq				// IRQ 32-bit EL1
 	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 7457ae4db86e..ca8f5a5e2f96 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -85,7 +85,7 @@ static void __hyp_text __vgic_restore_state(struct kvm_vcpu *vcpu)
 	__vgic_call_restore_state()(vcpu);
 }
 
-int __hyp_text __guest_run(struct kvm_vcpu *vcpu)
+static int __hyp_text __guest_run(struct kvm_vcpu *vcpu)
 {
 	struct kvm_cpu_context *host_ctxt;
 	struct kvm_cpu_context *guest_ctxt;
@@ -142,8 +142,7 @@ int __hyp_text __guest_run(struct kvm_vcpu *vcpu)
 	return exit_code;
 }
 
-__alias(__guest_run)
-int __weak __kvm_vcpu_run(struct kvm_vcpu *vcpu);
+__alias(__guest_run) int __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";
 
diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c
index 5f815cf53a9a..2a7e0d838698 100644
--- a/arch/arm64/kvm/hyp/tlb.c
+++ b/arch/arm64/kvm/hyp/tlb.c
@@ -17,7 +17,7 @@
 
 #include "hyp.h"
 
-void __hyp_text __tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
+static void __hyp_text __tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
 {
 	dsb(ishst);
 
@@ -48,10 +48,10 @@ 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);
+__alias(__tlb_flush_vmid_ipa) void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm,
+							    phys_addr_t ipa);
 
-void __hyp_text __tlb_flush_vmid(struct kvm *kvm)
+static void __hyp_text __tlb_flush_vmid(struct kvm *kvm)
 {
 	dsb(ishst);
 
@@ -67,10 +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);
+__alias(__tlb_flush_vmid) void __kvm_tlb_flush_vmid(struct kvm *kvm);
 
-void __hyp_text __tlb_flush_vm_context(void)
+static void __hyp_text __tlb_flush_vm_context(void)
 {
 	dsb(ishst);
 	asm volatile("tlbi alle1is	\n"
@@ -78,5 +77,4 @@ void __hyp_text __tlb_flush_vm_context(void)
 	dsb(ish);
 }
 
-__alias(__tlb_flush_vm_context)
-void __weak __kvm_flush_vm_context(void);
+__alias(__tlb_flush_vm_context) void __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 a76945874d5d..9142e082f5f3 100644
--- a/arch/arm64/kvm/hyp/vgic-v3-sr.c
+++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c
@@ -220,10 +220,9 @@ void __hyp_text __vgic_v3_restore_state(struct kvm_vcpu *vcpu)
 	}
 }
 
-u64 __hyp_text __vgic_v3_read_ich_vtr_el2(void)
+static 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);
+__alias(__vgic_v3_read_ich_vtr_el2) u64 __vgic_v3_get_ich_vtr_el2(void);