Hi,
On 4/13/23 13:01, Akihiko Odaki wrote:
> On 2023/04/13 19:40, Jean-Philippe Brucker wrote:
>> Hello,
>>
>> On Thu, Apr 13, 2023 at 01:49:43PM +0900, Akihiko Odaki wrote:
>>> Hi,
>>>
>>> Recently I encountered a problem with the combination of Linux's
>>> virtio-iommu driver and QEMU when a
ow reads to a
> @@ -538,6 +602,8 @@ \subsubsection{UNMAP request}\label{sec:Device Types /
> IOMMU Device / Device ope
> or be outside any mapping. The last address of a range MUST either be the
> last address of a mapping or be outside any mapping.
>
> +The driver SHOULD NOT
Hi Jean,
On 10/7/21 7:46 PM, Jean-Philippe Brucker wrote:
> Hi Eric,
>
> On Wed, Oct 06, 2021 at 02:53:50PM +0200, Eric Auger wrote:
>>> * The hypervisor can start the VM with bypass enabled or, if it knows
>>> that the software stack supports it, disabled. The '
Hi Jean,
On 9/30/21 6:35 PM, Jean-Philippe Brucker wrote:
> The VIRTIO_IOMMU_F_BYPASS feature is awkward to use and incomplete.
> Although it is implemented by QEMU, it is not supported by any driver as
> far as I know. Replace it with a new VIRTIO_IOMMU_F_BYPASS_CONFIG
> feature. The old feature
