Re: [qemu-s390x] [PATCH] s390x/pci: Set the iommu region size as guest wants

[Pierre Morel]

On 09/01/2019 13:59, Cornelia Huck wrote:
> On Tue,  8 Jan 2019 18:33:39 +0100
> Pierre Morel <address@hidden> wrote:
>
> > The size of the accessible iommu memory region in the guest
> > is calculated by the gues as:
>
> s/gues/guest/
>
> >      (PCI Address Limit) - (PCI Base Address) + 1.
> >
> > Let's use this value to limit the IOMMU region size.
>
> These are values provided by the guest in the mpcifc call, aren't they?
> Let's mention that in the patch description, so it is more obvious :)

OK thanks.

Regards,
Pierre

--
Pierre Morel
Linux/KVM/QEMU in Böblingen - Germany