diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index d71607c16601..e896d2c196e6 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -218,11 +218,6 @@ static inline int kvm_arch_dev_ioctl_check_extension(long ext) return 0; } -static inline void vgic_arch_setup(const struct vgic_params *vgic) -{ - BUG_ON(vgic->type != VGIC_V2); -} - int kvm_perf_init(void); int kvm_perf_teardown(void); diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index 4f7310fa77f0..d13bc5eb688c 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -132,11 +132,6 @@ extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu); extern u64 __vgic_v3_get_ich_vtr_el2(void); -extern char __save_vgic_v2_state[]; -extern char __restore_vgic_v2_state[]; -extern char __save_vgic_v3_state[]; -extern char __restore_vgic_v3_state[]; - #endif #endif /* __ARM_KVM_ASM_H__ */ diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index f0f58c9beec0..2709db2a7eac 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -221,29 +221,6 @@ struct vgic_sr_vectors { void *restore_vgic; }; -static inline void vgic_arch_setup(const struct vgic_params *vgic) -{ - extern struct vgic_sr_vectors __vgic_sr_vectors; - - switch(vgic->type) - { - case VGIC_V2: - __vgic_sr_vectors.save_vgic = __save_vgic_v2_state; - __vgic_sr_vectors.restore_vgic = __restore_vgic_v2_state; - break; - -#ifdef CONFIG_ARM_GIC_V3 - case VGIC_V3: - __vgic_sr_vectors.save_vgic = __save_vgic_v3_state; - __vgic_sr_vectors.restore_vgic = __restore_vgic_v3_state; - break; -#endif - - default: - BUG(); - } -} - static inline void kvm_arch_hardware_disable(void) {} static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index da675cc5dfae..c99701a34d7b 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -127,7 +127,6 @@ int main(void) DEFINE(VCPU_VGIC_CPU, offsetof(struct kvm_vcpu, arch.vgic_cpu)); DEFINE(VGIC_SAVE_FN, offsetof(struct vgic_sr_vectors, save_vgic)); DEFINE(VGIC_RESTORE_FN, offsetof(struct vgic_sr_vectors, restore_vgic)); - DEFINE(VGIC_SR_VECTOR_SZ, sizeof(struct vgic_sr_vectors)); DEFINE(VGIC_V2_CPU_HCR, offsetof(struct vgic_cpu, vgic_v2.vgic_hcr)); DEFINE(VGIC_V2_CPU_VMCR, offsetof(struct vgic_cpu, vgic_v2.vgic_vmcr)); DEFINE(VGIC_V2_CPU_MISR, offsetof(struct vgic_cpu, vgic_v2.vgic_misr)); diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S index 5befd010e232..f1f6d902b772 100644 --- a/arch/arm64/kvm/hyp.S +++ b/arch/arm64/kvm/hyp.S @@ -17,8 +17,10 @@ #include +#include #include #include +#include #include #include #include @@ -808,10 +810,7 @@ * Call into the vgic backend for state saving */ .macro save_vgic_state - adr x24, __vgic_sr_vectors - ldr x24, [x24, VGIC_SAVE_FN] - kern_hyp_va x24 - blr x24 + alternative_insn "bl __save_vgic_v2_state", "bl __save_vgic_v3_state", ARM64_HAS_SYSREG_GIC_CPUIF mrs x24, hcr_el2 mov x25, #HCR_INT_OVERRIDE neg x25, x25 @@ -828,10 +827,7 @@ orr x24, x24, #HCR_INT_OVERRIDE orr x24, x24, x25 msr hcr_el2, x24 - adr x24, __vgic_sr_vectors - ldr x24, [x24, #VGIC_RESTORE_FN] - kern_hyp_va x24 - blr x24 + alternative_insn "bl __restore_vgic_v2_state", "bl __restore_vgic_v3_state", ARM64_HAS_SYSREG_GIC_CPUIF .endm .macro save_timer_state @@ -1062,12 +1058,6 @@ ENTRY(__kvm_flush_vm_context) ret ENDPROC(__kvm_flush_vm_context) - // struct vgic_sr_vectors __vgi_sr_vectors; - .align 3 -ENTRY(__vgic_sr_vectors) - .skip VGIC_SR_VECTOR_SZ -ENDPROC(__vgic_sr_vectors) - __kvm_hyp_panic: // Guess the context by looking at VTTBR: // If zero, then we're already a host. diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 78fb8201014f..003ba74e48d1 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -2128,9 +2128,6 @@ int kvm_vgic_hyp_init(void) goto out_free_irq; } - /* Callback into for arch code for setup */ - vgic_arch_setup(vgic); - on_each_cpu(vgic_init_maintenance_interrupt, NULL, 1); return 0;