Hi Markus
On 6/26/20 10:53 AM, Markus Armbruster wrote:
> Auger Eric writes:
>
>> Hi Markus,
>> On 6/25/20 9:05 AM, Markus Armbruster wrote:
>>> Eric Auger writes:
>>>
This patch implements the PROBE request. At the moment,
only THE RESV_MEM property is handled. The first goal is
Auger Eric writes:
> Hi Markus,
> On 6/25/20 9:05 AM, Markus Armbruster wrote:
>> Eric Auger writes:
>>
>>> This patch implements the PROBE request. At the moment,
>>> only THE RESV_MEM property is handled. The first goal is
>>> to report iommu wide reserved regions such as the MSI regions
>>>
Hi Peter,
On 6/25/20 12:12 PM, Peter Maydell wrote:
> On Thu, 25 Jun 2020 at 08:06, Markus Armbruster wrote:
>> $ qemu-system-x86_64 -nodefaults -S -display none -device
>> virtio-iommu-pci,len-reserved-regions=1,reserved-regions[0]=0xfee0:0xfeef:99
>> qemu-system-x86_64: -device
Hi Markus,
On 6/25/20 9:05 AM, Markus Armbruster wrote:
> Eric Auger writes:
>
>> This patch implements the PROBE request. At the moment,
>> only THE RESV_MEM property is handled. The first goal is
>> to report iommu wide reserved regions such as the MSI regions
>> set by the machine code. On x86
On Thu, 25 Jun 2020 at 08:06, Markus Armbruster wrote:
> $ qemu-system-x86_64 -nodefaults -S -display none -device
> virtio-iommu-pci,len-reserved-regions=1,reserved-regions[0]=0xfee0:0xfeef:99
> qemu-system-x86_64: -device
> virtio-iommu-pci,len-reserved-regions=1,reserved-regio
Eric Auger writes:
> This patch implements the PROBE request. At the moment,
> only THE RESV_MEM property is handled. The first goal is
> to report iommu wide reserved regions such as the MSI regions
> set by the machine code. On x86 this will be the IOAPIC MSI
> region, [0xFEE0 - 0xFEEF]
This patch implements the PROBE request. At the moment,
only THE RESV_MEM property is handled. The first goal is
to report iommu wide reserved regions such as the MSI regions
set by the machine code. On x86 this will be the IOAPIC MSI
region, [0xFEE0 - 0xFEEF], on ARM this may be the ITS
do
