Hi,
This series adds AVEC-related macros, implements the DINTC in-kernel irqchip device,
enables irqfd to deliver MSI to DINTC, and supports injecting MSI interrupts
to the target vCPU.
Thanks.
Song Gao
Song Gao (4):
LongArch: KVM: Add some maccros for AVEC
LongArch: KVM: Add DINTC device support
LongArch: KVM: Add irqfd set dintc msi
LongArch: KVM: Add dintc inject msi to the dest vcpu
arch/loongarch/include/asm/irq.h | 8 ++
arch/loongarch/include/asm/kvm_dintc.h | 22 +++++
arch/loongarch/include/asm/kvm_host.h | 8 ++
arch/loongarch/include/uapi/asm/kvm.h | 4 +
arch/loongarch/kvm/Makefile | 1 +
arch/loongarch/kvm/intc/dintc.c | 118 +++++++++++++++++++++++++
arch/loongarch/kvm/interrupt.c | 1 +
arch/loongarch/kvm/irqfd.c | 28 +++++-
arch/loongarch/kvm/main.c | 5 ++
arch/loongarch/kvm/vcpu.c | 55 ++++++++++++
drivers/irqchip/irq-loongarch-avec.c | 5 +-
include/uapi/linux/kvm.h | 2 +
12 files changed, 254 insertions(+), 3 deletions(-)
create mode 100644 arch/loongarch/include/asm/kvm_dintc.h
create mode 100644 arch/loongarch/kvm/intc/dintc.c
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2.39.3