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authorOliver Upton <oliver.upton@linux.dev>2023-02-14 01:28:30 +0300
committerOliver Upton <oliver.upton@linux.dev>2023-02-14 01:28:34 +0300
commit92425e058ab6ab1a4c4a9d384d2d86b810f57e23 (patch)
tree612588ba735977d3f5e73c4f7af72769f24bd059 /arch/arm64/include
parent5dc4c995db9eb45f6373a956eb1f69460e69e6d4 (diff)
parent9f1a4c004869d3c8061f286fec4d8096dd099b84 (diff)
downloadlinux-92425e058ab6ab1a4c4a9d384d2d86b810f57e23.tar.xz
Merge branch kvm/kvm-hw-enable-refactor into kvmarm/next
Merge the kvm_init() + hardware enable rework to avoid conflicts with kvmarm. Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'arch/arm64/include')
-rw-r--r--arch/arm64/include/asm/kvm_host.h15
-rw-r--r--arch/arm64/include/asm/kvm_mmu.h4
2 files changed, 9 insertions, 10 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 35a159d131b5..113e20fdbb56 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -66,8 +66,8 @@ enum kvm_mode kvm_get_mode(void);
DECLARE_STATIC_KEY_FALSE(userspace_irqchip_in_use);
-extern unsigned int kvm_sve_max_vl;
-int kvm_arm_init_sve(void);
+extern unsigned int __ro_after_init kvm_sve_max_vl;
+int __init kvm_arm_init_sve(void);
u32 __attribute_const__ kvm_target_cpu(void);
int kvm_reset_vcpu(struct kvm_vcpu *vcpu);
@@ -877,7 +877,7 @@ int kvm_handle_cp10_id(struct kvm_vcpu *vcpu);
void kvm_reset_sys_regs(struct kvm_vcpu *vcpu);
-int kvm_sys_reg_table_init(void);
+int __init kvm_sys_reg_table_init(void);
/* MMIO helpers */
void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data);
@@ -908,9 +908,9 @@ int kvm_arm_pvtime_get_attr(struct kvm_vcpu *vcpu,
int kvm_arm_pvtime_has_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
-extern unsigned int kvm_arm_vmid_bits;
-int kvm_arm_vmid_alloc_init(void);
-void kvm_arm_vmid_alloc_free(void);
+extern unsigned int __ro_after_init kvm_arm_vmid_bits;
+int __init kvm_arm_vmid_alloc_init(void);
+void __init kvm_arm_vmid_alloc_free(void);
void kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid);
void kvm_arm_vmid_clear_active(void);
@@ -943,7 +943,6 @@ static inline bool kvm_system_needs_idmapped_vectors(void)
void kvm_arm_vcpu_ptrauth_trap(struct kvm_vcpu *vcpu);
-static inline void kvm_arch_hardware_unsetup(void) {}
static inline void kvm_arch_sync_events(struct kvm *kvm) {}
static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
@@ -994,7 +993,7 @@ static inline void kvm_clr_pmu_events(u32 clr) {}
void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu);
void kvm_vcpu_put_sysregs_vhe(struct kvm_vcpu *vcpu);
-int kvm_set_ipa_limit(void);
+int __init kvm_set_ipa_limit(void);
#define __KVM_HAVE_ARCH_VM_ALLOC
struct kvm *kvm_arch_alloc_vm(void);
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index e4a7e6369499..7f7c1231679e 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -163,7 +163,7 @@ int create_hyp_io_mappings(phys_addr_t phys_addr, size_t size,
void __iomem **haddr);
int create_hyp_exec_mappings(phys_addr_t phys_addr, size_t size,
void **haddr);
-void free_hyp_pgds(void);
+void __init free_hyp_pgds(void);
void stage2_unmap_vm(struct kvm *kvm);
int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu, unsigned long type);
@@ -175,7 +175,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu);
phys_addr_t kvm_mmu_get_httbr(void);
phys_addr_t kvm_get_idmap_vector(void);
-int kvm_mmu_init(u32 *hyp_va_bits);
+int __init kvm_mmu_init(u32 *hyp_va_bits);
static inline void *__kvm_vector_slot2addr(void *base,
enum arm64_hyp_spectre_vector slot)