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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-08-04 13:59:56 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-08-04 13:59:56 +0200 |
| commit | 6f49b2f3414622d3e41135a65dac98968956662b (patch) | |
| tree | efd4c358a40b9e6adb9dd35de3407bbf17bd2935 /include | |
| parent | abe9efa79be02cf2ba27f643b214b07877bb050b (diff) | |
| parent | 89581f06b2bc225f0c9822fa52e714aa2e3810dd (diff) | |
| download | linux-6f49b2f3414622d3e41135a65dac98968956662b.tar.gz | |
Merge tag 'kvm-arm-for-4.8-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/ARM Changes for v4.8 - Take 2 Includes GSI routing support to go along with the new VGIC and a small fix that has been cooking in -next for a while.
Diffstat (limited to 'include')
| -rw-r--r-- | include/kvm/arm_vgic.h | 7 | ||||
| -rw-r--r-- | include/linux/kvm_host.h | 12 | ||||
| -rw-r--r-- | include/uapi/linux/kvm.h | 5 |
3 files changed, 20 insertions, 4 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 540da5149ba7..19b698ef3336 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -34,6 +34,7 @@ #define VGIC_MAX_SPI 1019 #define VGIC_MAX_RESERVED 1023 #define VGIC_MIN_LPI 8192 +#define KVM_IRQCHIP_NUM_PINS (1020 - 32) enum vgic_type { VGIC_V2, /* Good ol' GICv2 */ @@ -314,4 +315,10 @@ static inline int kvm_vgic_get_max_vcpus(void) 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 + */ +int kvm_vgic_setup_default_irq_routing(struct kvm *kvm); + #endif /* __KVM_ARM_VGIC_H */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index aafd702f3e21..01e908ac4a39 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -317,7 +317,13 @@ struct kvm_kernel_irq_routing_entry { unsigned irqchip; unsigned pin; } irqchip; - struct msi_msg msi; + struct { + u32 address_lo; + u32 address_hi; + u32 data; + u32 flags; + u32 devid; + } msi; struct kvm_s390_adapter_int adapter; struct kvm_hv_sint hv_sint; }; @@ -1003,12 +1009,12 @@ static inline int mmu_notifier_retry(struct kvm *kvm, unsigned long mmu_seq) #ifdef CONFIG_S390 #define KVM_MAX_IRQ_ROUTES 4096 //FIXME: we can have more than that... +#elif defined(CONFIG_ARM64) +#define KVM_MAX_IRQ_ROUTES 4096 #else #define KVM_MAX_IRQ_ROUTES 1024 #endif -int kvm_setup_default_irq_routing(struct kvm *kvm); -int kvm_setup_empty_irq_routing(struct kvm *kvm); int kvm_set_irq_routing(struct kvm *kvm, const struct kvm_irq_routing_entry *entries, unsigned nr, diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index e98bb4cce639..300ef255d1e0 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -882,7 +882,10 @@ struct kvm_irq_routing_msi { __u32 address_lo; __u32 address_hi; __u32 data; - __u32 pad; + union { + __u32 pad; + __u32 devid; + }; }; struct kvm_irq_routing_s390_adapter { |