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| author | Tianrui Zhao <zhaotianrui@loongson.cn> | 2024-01-10 10:41:52 +0100 |
|---|---|---|
| committer | Song Gao <gaosong@loongson.cn> | 2024-01-11 19:22:32 +0800 |
| commit | 8dcbad5128b5dc855f687d562ac223b06f2259a4 (patch) | |
| tree | 7925fc492fcd19660b21b107e8fe579ecb4ad0b0 /target/loongarch/kvm/kvm.c | |
| parent | 2d45085a72342f617a5dbed6acdf105f65041a52 (diff) | |
| download | focaccia-qemu-8dcbad5128b5dc855f687d562ac223b06f2259a4.tar.gz focaccia-qemu-8dcbad5128b5dc855f687d562ac223b06f2259a4.zip | |
target/loongarch: Implement set vcpu intr for kvm
Implement loongarch kvm set vcpu interrupt interface, when a irq is set in vcpu, we use the KVM_INTERRUPT ioctl to set intr into kvm. Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn> Signed-off-by: xianglai li <lixianglai@loongson.cn> Reviewed-by: Song Gao <gaosong@loongson.cn> Message-ID: <20240105075804.1228596-9-zhaotianrui@loongson.cn> [PMD: Split from bigger patch, part 2] Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20240110094152.52138-2-philmd@linaro.org> Signed-off-by: Song Gao <gaosong@loongson.cn>
Diffstat (limited to 'target/loongarch/kvm/kvm.c')
| -rw-r--r-- | target/loongarch/kvm/kvm.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/loongarch/kvm/kvm.c b/target/loongarch/kvm/kvm.c index d2dab3fef4..bd33ec2114 100644 --- a/target/loongarch/kvm/kvm.c +++ b/target/loongarch/kvm/kvm.c @@ -748,6 +748,21 @@ int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run) return ret; } +int kvm_loongarch_set_interrupt(LoongArchCPU *cpu, int irq, int level) +{ + struct kvm_interrupt intr; + CPUState *cs = CPU(cpu); + + if (level) { + intr.irq = irq; + } else { + intr.irq = -irq; + } + + trace_kvm_set_intr(irq, level); + return kvm_vcpu_ioctl(cs, KVM_INTERRUPT, &intr); +} + void kvm_arch_accel_class_init(ObjectClass *oc) { } |