CentOS virt - Jun 2019 - centos7.6 nvme support

Hello:
   I create a  centos7.6 virtual machine which use 3.10.0-957 kernel?using
pci passthrough  to support nvme device? and I found interrupt can
not distribute to target CPU which in smp_affinity set?the problem solved
when I update kernel to 5.0.20,is anyone can tell me how to solve this
problem without updating kernel??

thanks advance!!
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On 6/4/19 2:28 AM, jack.chen wrote:
> Hello:
> ? ?I create a? centos7.6 virtual machine which use?3.10.0-957
> kernel?using pci passthrough? to support nvme device? and I found
> interrupt can not?distribute to target CPU which in smp_affinity
> set?the problem solved when I update kernel to?5.0.20,is anyone can
> tell me how to solve this problem without updating kernel??
> 
There is an NVMe bug that impacts some machines that should be fixed
soon.  Others have been fixed.

You can first try the latest c7 kernel (currently
kernel-3.10.0-957.21.3.el7.x86_64.rpm)

You could also use one of our experimental kernels:

http://mirror.centos.org/altarch/7/experimental/x86_64/


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