Found the references of these in https://lists.xenproject.org/archives/html/xen-devel/2017-02/msg03120.html proposal to split PV, PVHVM and PVH code in kernel.
There is no mention of any change or requirement from Xen perspective. Any other way to track this problem? On Sun, Nov 4, 2018 at 6:37 PM Rishi <2rushike...@gmail.com> wrote: > I've built a dom0 kernel 4.14 with SMP support. The dom0 kernel crashes > when I'm downloading a large file on host. It does not crash if I have > nosmp boot option on xen command line. > > my .config SMP options are > > [root@f6029920339a wip-kernel-4.14.78]# grep SMP .config > > CONFIG_X86_64_*SMP*=y > > CONFIG_GENERIC_*SMP*_IDLE_THREAD=y > > CONFIG_*SMP*=y > > CONFIG_XEN_PV_*SMP*=y > > CONFIG_XEN_PVHVM_*SMP*=y > > # CONFIG_MAX*SMP* is not set > > CONFIG_PM_SLEEP_*SMP*=y > > CONFIG_SCSI_SAS_HOST_*SMP*=y > > > While comparing it to earlier kernels the options > > CONFIG_XEN_PV_*SMP*=y > > CONFIG_XEN_PVHVM_*SMP*=y > > > are newly introduced. Does xen need any update to better handle them? > > My xen versions is : 4.7.6 >
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