Patch#1 Probe and configure IPIV capacity on HIP12 Patch#2 Allocate VM table and save vpeid in it Patch#3 Add support for ipiv direct mode Patch#4 Register ipiv exception interrupt Patch#5 Set base address of vm table and targe ITS when vpe schedule and deschedule Patch#6 Pre-allocate vpe id for direct mode Patch#7 Add interface KVM_CAP_ARM_IPIV_MODE Patch#8 Change ipiv irq type Patch#9 IPI performance benchmark Patch#10 Check GICD_CTLR_nASSGIreq when vpe schedule and deschedule Patch#11 Add a check before disabling ICC_SGI1R_EL1 trap Patch#12 use __GENKSYMS__ to revert the kabi change Xiang Chen (11): kvm: hisi_virt: Probe and configure IPIV capacity on HIP12 kvm: hisi_virt: Allocate VM table and save vpeid in it kvm: hisi_virt: Add support for ipiv direct mode kvm: hisi_virt: Register ipiv exception interrupt irqchip: gicv3-its: Set base address of vm table and targe ITS when vpe schedule and deschedule kvm: hisi_virt: Pre-allocate vpe id for direct mode kvm: arm64: Add interface KVM_CAP_ARM_IPIV_MODE kvm: hisi_virt: Change ipiv irq type IPI performance benchmark irqchip: gicv3-its: Check GICD_CTLR_nASSGIreq when vpe schedule and deschedule irqchip: gicv3-its: Add a check before disabling ICC_SGI1R_EL1 trap yangjinqian (1): irqchip: gicv3-its: use __GENKSYMS__ to revert the kabi change .../admin-guide/kernel-parameters.txt | 8 + arch/Kconfig | 10 ++ arch/arm64/include/asm/kvm_host.h | 1 + arch/arm64/kvm/arm.c | 23 +++ arch/arm64/kvm/hisilicon/hisi_virt.c | 41 ++++- arch/arm64/kvm/hisilicon/hisi_virt.h | 9 + arch/arm64/kvm/sys_regs.c | 33 +++- arch/arm64/kvm/vgic/vgic-init.c | 84 +++++++++- arch/arm64/kvm/vgic/vgic-mmio-v3.c | 2 + drivers/irqchip/irq-gic-v3-its.c | 121 +++++++++++++- drivers/irqchip/irq-gic-v3.c | 37 +++++ include/kvm/arm_vgic.h | 2 + include/linux/irqchip/arm-gic-v3.h | 23 +++ include/linux/irqchip/arm-gic-v4.h | 7 + include/uapi/linux/kvm.h | 2 + kernel/Makefile | 1 + kernel/ipi_benchmark.c | 155 ++++++++++++++++++ 17 files changed, 539 insertions(+), 20 deletions(-) create mode 100644 kernel/ipi_benchmark.c -- 2.33.0