diff options
| author | Song Gao <gaosong@loongson.cn> | 2026-04-09 18:56:37 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2026-04-09 18:56:37 +0800 |
| commit | 03de5eecb0f0f68f29086bc0075c7fd597bf4e4a (patch) | |
| tree | 26eaaca229360956ce9b51d9268bbd40fbc61b35 /arch/loongarch/include/asm | |
| parent | 229132c309d667bb05405fc8b539e7d90e0dfb3b (diff) | |
LoongArch: KVM: Add DMSINTC inject msi to vCPU
Implement irqfd that deliver msi to vCPU and vCPU dmsintc irq injection.
Add pch_msi_set_irq() choice dmsintc to set msi irq by the msg_addr and
implement dmsintc set msi irq.
Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch/include/asm')
| -rw-r--r-- | arch/loongarch/include/asm/kvm_dmsintc.h | 3 | ||||
| -rw-r--r-- | arch/loongarch/include/asm/kvm_pch_pic.h | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/arch/loongarch/include/asm/kvm_dmsintc.h b/arch/loongarch/include/asm/kvm_dmsintc.h index 3c5ec9805ed4..5a71b9ccbe78 100644 --- a/arch/loongarch/include/asm/kvm_dmsintc.h +++ b/arch/loongarch/include/asm/kvm_dmsintc.h @@ -20,5 +20,8 @@ struct dmsintc_state { }; int kvm_loongarch_register_dmsintc_device(void); +void dmsintc_inject_irq(struct kvm_vcpu *vcpu); +int dmsintc_set_irq(struct kvm *kvm, u64 addr, int data, int level); +int dmsintc_deliver_msi_to_vcpu(struct kvm *kvm, struct kvm_vcpu *vcpu, u32 vector, int level); #endif diff --git a/arch/loongarch/include/asm/kvm_pch_pic.h b/arch/loongarch/include/asm/kvm_pch_pic.h index 7f33a3039272..e74b3b742634 100644 --- a/arch/loongarch/include/asm/kvm_pch_pic.h +++ b/arch/loongarch/include/asm/kvm_pch_pic.h @@ -68,8 +68,9 @@ struct loongarch_pch_pic { uint64_t pch_pic_base; }; +struct kvm_kernel_irq_routing_entry; int kvm_loongarch_register_pch_pic_device(void); void pch_pic_set_irq(struct loongarch_pch_pic *s, int irq, int level); -void pch_msi_set_irq(struct kvm *kvm, int irq, int level); +int pch_msi_set_irq(struct kvm *kvm, struct kvm_kernel_irq_routing_entry *e, int level); #endif /* __ASM_KVM_PCH_PIC_H */ |