[PATCH v2 0/4] LongArch: KVM: Add AVEC support irqchip in kernel

Song Gao posted 4 patches 3 days, 12 hours ago
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
[PATCH v2 0/4] LongArch: KVM: Add AVEC support irqchip in kernel
Posted by Song Gao 3 days, 12 hours ago
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