diff options
Diffstat (limited to 'arch/arm/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm/include/asm/kvm_host.h | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 770d73257ad9..f80418ddeb60 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -1,24 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2012 - Virtual Open Systems and Columbia University * Author: Christoffer Dall <c.dall@virtualopensystems.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef __ARM_KVM_HOST_H__ #define __ARM_KVM_HOST_H__ +#include <linux/errno.h> #include <linux/types.h> #include <linux/kvm_types.h> #include <asm/cputype.h> @@ -53,6 +42,8 @@ DECLARE_STATIC_KEY_FALSE(userspace_irqchip_in_use); +static inline int kvm_arm_init_sve(void) { return 0; } + u32 *kvm_vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num, u32 mode); int __attribute_const__ kvm_target_cpu(void); int kvm_reset_vcpu(struct kvm_vcpu *vcpu); @@ -150,9 +141,13 @@ struct kvm_cpu_context { u32 cp15[NR_CP15_REGS]; }; -typedef struct kvm_cpu_context kvm_cpu_context_t; +struct kvm_host_data { + struct kvm_cpu_context host_ctxt; +}; + +typedef struct kvm_host_data kvm_host_data_t; -static inline void kvm_init_host_cpu_context(kvm_cpu_context_t *cpu_ctxt, +static inline void kvm_init_host_cpu_context(struct kvm_cpu_context *cpu_ctxt, int cpu) { /* The host's MPIDR is immutable, so let's set it up at boot time */ @@ -182,7 +177,7 @@ struct kvm_vcpu_arch { struct kvm_vcpu_fault_info fault; /* Host FP context */ - kvm_cpu_context_t *host_cpu_context; + struct kvm_cpu_context *host_cpu_context; /* VGIC state */ struct vgic_cpu vgic_cpu; @@ -361,6 +356,9 @@ static inline void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu) {} +static inline void kvm_vcpu_pmu_restore_guest(struct kvm_vcpu *vcpu) {} +static inline void kvm_vcpu_pmu_restore_host(struct kvm_vcpu *vcpu) {} + static inline void kvm_arm_vhe_guest_enter(void) {} static inline void kvm_arm_vhe_guest_exit(void) {} @@ -409,4 +407,14 @@ static inline int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type) return 0; } +static inline int kvm_arm_vcpu_finalize(struct kvm_vcpu *vcpu, int feature) +{ + return -EINVAL; +} + +static inline bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu) +{ + return true; +} + #endif /* __ARM_KVM_HOST_H__ */ |