Re: [PATCH v4 00/26] KVM/ARM: Add support for GICv4

Shanker Donthineni
2017-10-08T16:45:11Z

Hi Marc,

I've tested this patch series on QDF2400 server platform using NVME card, the basic
functionality works fine and the below log messages shows around 70 interrupts
are delivered to vCPU directly.

Tested-by: Shanker Donthineni <shankerd@codeaurora.org>

>From guest kernel:
/mnt # cat /proc/interrupts | grep ITS
51: 83 ITS-MSI 32768 Edge nvme0q0, nvme0q1
52: 0 ITS-MSI 16384 Edge virtio0-config
53: 0 ITS-MSI 16385 Edge virtio0-input.0
54: 0 ITS-MSI 16386 Edge virtio0-output.0

>From host kernel:
/mnt # cat /proc/interrupts | grep GICv4
388: 9 GICv4-vpe 0 Edge vcpu

--
Shanker Donthineni
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.