diff options
-rw-r--r-- | arch/arm64/include/asm/kvm_coproc.h | 3 | ||||
-rw-r--r-- | arch/arm64/kvm/sys_regs.c | 16 | ||||
-rw-r--r-- | arch/arm64/kvm/sys_regs.h | 2 | ||||
-rw-r--r-- | arch/arm64/kvm/sys_regs_generic_v8.c | 15 |
4 files changed, 9 insertions, 27 deletions
diff --git a/arch/arm64/include/asm/kvm_coproc.h b/arch/arm64/include/asm/kvm_coproc.h index 0185ee8b8b5e..4bf0d6d05e0f 100644 --- a/arch/arm64/include/asm/kvm_coproc.h +++ b/arch/arm64/include/asm/kvm_coproc.h @@ -24,8 +24,7 @@ struct kvm_sys_reg_target_table { struct kvm_sys_reg_table table32; }; -void kvm_register_target_sys_reg_table(unsigned int target, - struct kvm_sys_reg_target_table *table); +void kvm_check_target_sys_reg_table(struct kvm_sys_reg_target_table *table); int kvm_handle_cp14_load_store(struct kvm_vcpu *vcpu, struct kvm_run *run); int kvm_handle_cp14_32(struct kvm_vcpu *vcpu, struct kvm_run *run); diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index baf5ce9225ce..6333a7cd92d3 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -2109,17 +2109,10 @@ static int check_sysreg_table(const struct sys_reg_desc *table, unsigned int n, return 0; } -/* Target specific emulation tables */ -static struct kvm_sys_reg_target_table *target_tables[KVM_ARM_NUM_TARGETS]; - -void kvm_register_target_sys_reg_table(unsigned int target, - struct kvm_sys_reg_target_table *table) +void kvm_check_target_sys_reg_table(struct kvm_sys_reg_target_table *table) { - if (check_sysreg_table(table->table64.table, table->table64.num, false) || - check_sysreg_table(table->table32.table, table->table32.num, true)) - return; - - target_tables[target] = table; + BUG_ON(check_sysreg_table(table->table64.table, table->table64.num, false)); + BUG_ON(check_sysreg_table(table->table32.table, table->table32.num, true)); } /* Get specific register table for this target. */ @@ -2127,9 +2120,8 @@ static const struct sys_reg_desc *get_target_table(unsigned target, bool mode_is_64, size_t *num) { - struct kvm_sys_reg_target_table *table; + struct kvm_sys_reg_target_table *table = &genericv8_target_table; - table = target_tables[target]; if (mode_is_64) { *num = table->table64.num; return table->table64.table; diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h index 5a6fc30f5989..933609e883bf 100644 --- a/arch/arm64/kvm/sys_regs.h +++ b/arch/arm64/kvm/sys_regs.h @@ -165,4 +165,6 @@ const struct sys_reg_desc *find_reg_by_id(u64 id, CRn(sys_reg_CRn(reg)), CRm(sys_reg_CRm(reg)), \ Op2(sys_reg_Op2(reg)) +extern struct kvm_sys_reg_target_table genericv8_target_table; + #endif /* __ARM64_KVM_SYS_REGS_LOCAL_H__ */ diff --git a/arch/arm64/kvm/sys_regs_generic_v8.c b/arch/arm64/kvm/sys_regs_generic_v8.c index aa9d356451eb..a82cc2ccfd44 100644 --- a/arch/arm64/kvm/sys_regs_generic_v8.c +++ b/arch/arm64/kvm/sys_regs_generic_v8.c @@ -59,7 +59,7 @@ static const struct sys_reg_desc genericv8_cp15_regs[] = { access_actlr }, }; -static struct kvm_sys_reg_target_table genericv8_target_table = { +struct kvm_sys_reg_target_table genericv8_target_table = { .table64 = { .table = genericv8_sys_regs, .num = ARRAY_SIZE(genericv8_sys_regs), @@ -78,18 +78,7 @@ static int __init sys_reg_genericv8_init(void) BUG_ON(cmp_sys_reg(&genericv8_sys_regs[i-1], &genericv8_sys_regs[i]) >= 0); - kvm_register_target_sys_reg_table(KVM_ARM_TARGET_AEM_V8, - &genericv8_target_table); - kvm_register_target_sys_reg_table(KVM_ARM_TARGET_FOUNDATION_V8, - &genericv8_target_table); - kvm_register_target_sys_reg_table(KVM_ARM_TARGET_CORTEX_A53, - &genericv8_target_table); - kvm_register_target_sys_reg_table(KVM_ARM_TARGET_CORTEX_A57, - &genericv8_target_table); - kvm_register_target_sys_reg_table(KVM_ARM_TARGET_XGENE_POTENZA, - &genericv8_target_table); - kvm_register_target_sys_reg_table(KVM_ARM_TARGET_GENERIC_V8, - &genericv8_target_table); + kvm_check_target_sys_reg_table(&genericv8_target_table); return 0; } |