Subject: [PATCH RFC 6/7] KVM: arm/arm64: Move target table register into register table init function

From: Shannon Zhao <[email-masked]>
Date: Thu, 24 Oct 2019 18:27:49 +0800

This prepares for making kvm arm compile as a module.

Signed-off-by: Shannon Zhao <[email-masked]>
---
 arch/arm/kvm/coproc.c                | 3 +++
 arch/arm/kvm/coproc.h                | 3 +++
 arch/arm/kvm/coproc_a15.c            | 4 +---
 arch/arm/kvm/coproc_a7.c             | 4 +---
 arch/arm64/kvm/sys_regs.c            | 1 +
 arch/arm64/kvm/sys_regs.h            | 2 ++
 arch/arm64/kvm/sys_regs_generic_v8.c | 5 +----
 7 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c
index 07745ee..58e48b1 100644
--- a/arch/arm/kvm/coproc.c
+++ b/arch/arm/kvm/coproc.c
@@ -1404,6 +1404,9 @@ void kvm_coproc_table_init(void)
 {
 	unsigned int i;
 
+	coproc_a7_init();
+	coproc_a15_init();
+
 	/* Make sure tables are unique and in order. */
 	BUG_ON(check_reg_table(cp15_regs, ARRAY_SIZE(cp15_regs)));
 	BUG_ON(check_reg_table(invariant_cp15, ARRAY_SIZE(invariant_cp15)));
diff --git a/arch/arm/kvm/coproc.h b/arch/arm/kvm/coproc.h
index 637065b..592118c 100644
--- a/arch/arm/kvm/coproc.h
+++ b/arch/arm/kvm/coproc.h
@@ -127,4 +127,7 @@ bool access_vm_reg(struct kvm_vcpu *vcpu,
 		   const struct coproc_params *p,
 		   const struct coproc_reg *r);
 
+void coproc_a7_init(void);
+void coproc_a15_init(void);
+
 #endif /* __ARM_KVM_COPROC_LOCAL_H__ */
diff --git a/arch/arm/kvm/coproc_a15.c b/arch/arm/kvm/coproc_a15.c
index 36bf154..ece74b2f 100644
--- a/arch/arm/kvm/coproc_a15.c
+++ b/arch/arm/kvm/coproc_a15.c
@@ -31,9 +31,7 @@
 	.num = ARRAY_SIZE(a15_regs),
 };
 
-static int __init coproc_a15_init(void)
+void coproc_a15_init(void)
 {
 	kvm_register_target_coproc_table(&a15_target_table);
-	return 0;
 }
-late_initcall(coproc_a15_init);
diff --git a/arch/arm/kvm/coproc_a7.c b/arch/arm/kvm/coproc_a7.c
index 40f643e..74616f5 100644
--- a/arch/arm/kvm/coproc_a7.c
+++ b/arch/arm/kvm/coproc_a7.c
@@ -34,9 +34,7 @@
 	.num = ARRAY_SIZE(a7_regs),
 };
 
-static int __init coproc_a7_init(void)
+void coproc_a7_init(void)
 {
 	kvm_register_target_coproc_table(&a7_target_table);
-	return 0;
 }
-late_initcall(coproc_a7_init);
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 2071260..9dd164d 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -2738,6 +2738,7 @@ void kvm_sys_reg_table_init(void)
 	unsigned int i;
 	struct sys_reg_desc clidr;
 
+	sys_reg_genericv8_init();
 	/* Make sure tables are unique and in order. */
 	BUG_ON(check_sysreg_table(sys_reg_descs, ARRAY_SIZE(sys_reg_descs)));
 	BUG_ON(check_sysreg_table(cp14_regs, ARRAY_SIZE(cp14_regs)));
diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h
index 9bca031..f11cb63 100644
--- a/arch/arm64/kvm/sys_regs.h
+++ b/arch/arm64/kvm/sys_regs.h
@@ -140,6 +140,8 @@ const struct sys_reg_desc *find_reg_by_id(u64 id,
 					  const struct sys_reg_desc table[],
 					  unsigned int num);
 
+void sys_reg_genericv8_init(void);
+
 #define Op0(_x) 	.Op0 = _x
 #define Op1(_x) 	.Op1 = _x
 #define CRn(_x)		.CRn = _x
diff --git a/arch/arm64/kvm/sys_regs_generic_v8.c b/arch/arm64/kvm/sys_regs_generic_v8.c
index 2b4a3e2..3e4bacd 100644
--- a/arch/arm64/kvm/sys_regs_generic_v8.c
+++ b/arch/arm64/kvm/sys_regs_generic_v8.c
@@ -61,7 +61,7 @@ static void reset_actlr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
 	},
 };
 
-static int __init sys_reg_genericv8_init(void)
+void sys_reg_genericv8_init(void)
 {
 	unsigned int i;
 
@@ -81,7 +81,4 @@ static int __init sys_reg_genericv8_init(void)
 					  &genericv8_target_table);
 	kvm_register_target_sys_reg_table(KVM_ARM_TARGET_GENERIC_V8,
 					  &genericv8_target_table);
-
-	return 0;
 }
-late_initcall(sys_reg_genericv8_init);
-- 
1.8.3.1

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