diff options
Diffstat (limited to 'include/kvm')
| -rw-r--r-- | include/kvm/arm_hypercalls.h | 43 | ||||
| -rw-r--r-- | include/kvm/arm_psci.h | 2 | ||||
| -rw-r--r-- | include/kvm/arm_vgic.h | 8 |
3 files changed, 47 insertions, 6 deletions
diff --git a/include/kvm/arm_hypercalls.h b/include/kvm/arm_hypercalls.h new file mode 100644 index 000000000000..0e2509d27910 --- /dev/null +++ b/include/kvm/arm_hypercalls.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2019 Arm Ltd. */ + +#ifndef __KVM_ARM_HYPERCALLS_H +#define __KVM_ARM_HYPERCALLS_H + +#include <asm/kvm_emulate.h> + +int kvm_hvc_call_handler(struct kvm_vcpu *vcpu); + +static inline u32 smccc_get_function(struct kvm_vcpu *vcpu) +{ + return vcpu_get_reg(vcpu, 0); +} + +static inline unsigned long smccc_get_arg1(struct kvm_vcpu *vcpu) +{ + return vcpu_get_reg(vcpu, 1); +} + +static inline unsigned long smccc_get_arg2(struct kvm_vcpu *vcpu) +{ + return vcpu_get_reg(vcpu, 2); +} + +static inline unsigned long smccc_get_arg3(struct kvm_vcpu *vcpu) +{ + return vcpu_get_reg(vcpu, 3); +} + +static inline void smccc_set_retval(struct kvm_vcpu *vcpu, + unsigned long a0, + unsigned long a1, + unsigned long a2, + unsigned long a3) +{ + vcpu_set_reg(vcpu, 0, a0); + vcpu_set_reg(vcpu, 1, a1); + vcpu_set_reg(vcpu, 2, a2); + vcpu_set_reg(vcpu, 3, a3); +} + +#endif diff --git a/include/kvm/arm_psci.h b/include/kvm/arm_psci.h index 632e78bdef4d..5b58bd2fe088 100644 --- a/include/kvm/arm_psci.h +++ b/include/kvm/arm_psci.h @@ -40,7 +40,7 @@ static inline int kvm_psci_version(struct kvm_vcpu *vcpu, struct kvm *kvm) } -int kvm_hvc_call_handler(struct kvm_vcpu *vcpu); +int kvm_psci_call(struct kvm_vcpu *vcpu); struct kvm_one_reg; diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index af4f09c02bf1..9d53f545a3d5 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -240,7 +240,7 @@ struct vgic_dist { * Contains the attributes and gpa of the LPI configuration table. * Since we report GICR_TYPER.CommonLPIAff as 0b00, we can share * one address across all redistributors. - * GICv3 spec: 6.1.2 "LPI Configuration tables" + * GICv3 spec: IHI 0069E 6.1.1 "LPI Configuration tables" */ u64 propbaser; @@ -378,8 +378,6 @@ static inline int kvm_vgic_get_max_vcpus(void) return kvm_vgic_global_state.max_gic_vcpus; } -int kvm_send_userspace_msi(struct kvm *kvm, struct kvm_msi *msi); - /** * kvm_vgic_setup_default_irq_routing: * Setup a default flat gsi routing table mapping all SPIs @@ -396,7 +394,7 @@ int kvm_vgic_v4_set_forwarding(struct kvm *kvm, int irq, int kvm_vgic_v4_unset_forwarding(struct kvm *kvm, int irq, struct kvm_kernel_irq_routing_entry *irq_entry); -void kvm_vgic_v4_enable_doorbell(struct kvm_vcpu *vcpu); -void kvm_vgic_v4_disable_doorbell(struct kvm_vcpu *vcpu); +int vgic_v4_load(struct kvm_vcpu *vcpu); +int vgic_v4_put(struct kvm_vcpu *vcpu, bool need_db); #endif /* __KVM_ARM_VGIC_H */ |