Re: [PATCH 0/3] KVM: PPC: Book3S HV: XIVE: assorted fixes on vCPU and RAM limits

David Gibson
2019-05-23T00:12:36Z

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On Mon, May 20, 2019 at 09:15:11AM +0200, Cédric Le Goater wrote:
> Hello,
>
> Here are a couple of fixes for issues in the XIVE KVM device when
> testing the limits : RAM size and number of vCPUS.

How serious are the problems these patches fix? I'm wondering if I
need to make a backport for RHEL8.1.

>
> Based on 5.2-rc1.
>
> Available on GitHub:
>
> https://github.com/legoater/linux/commits/xive-5.2
>
> Thanks,
>
> C.
>
> Cédric Le Goater (3):
> KVM: PPC: Book3S HV: XIVE: clear file mapping when device is released
> KVM: PPC: Book3S HV: XIVE: do not test the EQ flag validity when
> reseting
> KVM: PPC: Book3S HV: XIVE: fix the enforced limit on the vCPU
> identifier
>
> arch/powerpc/kvm/book3s_xive_native.c | 46 ++++++++++++++++-----------
> 1 file changed, 27 insertions(+), 19 deletions(-)
>

--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson

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