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Re: [qemu-s390x] [PATCH v2] s390x/pci: Set the iommu region size mpcifc

From: Pierre Morel
Subject: Re: [qemu-s390x] [PATCH v2] s390x/pci: Set the iommu region size mpcifc request
Date: Tue, 15 Jan 2019 18:35:35 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1

On 15/01/2019 16:47, Cornelia Huck wrote:
On Thu, 10 Jan 2019 14:00:07 +0100
Pierre Morel <address@hidden> wrote:

The size of the accessible iommu memory region in the guest
is given to the IOMMU by the guest through the mpcifc request
specifying the PCI Base Address and the PCI Address Limit.

Let set the size of the IOMMU region to:
     (PCI Address Limit) - (PCI Base Address) + 1.

Signed-off-by: Pierre Morel <address@hidden>
  hw/s390x/s390-pci-bus.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

Thanks, applied.

Thanks. :)

Pierre Morel
Linux/KVM/QEMU in Böblingen - Germany

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