Hi Jean,
On 5/8/20 11:26 AM, Jean-Philippe Brucker wrote:
> On Thu, May 07, 2020 at 04:31:58PM +0200, Eric Auger wrote:
>> +static ssize_t virtio_iommu_fill_resv_mem_prop(VirtIOIOMMU *s, uint32_t ep,
>> + uint8_t *buf, size_t free)
>> +{
>> +struct
On Thu, May 07, 2020 at 04:31:58PM +0200, Eric Auger wrote:
> +static ssize_t virtio_iommu_fill_resv_mem_prop(VirtIOIOMMU *s, uint32_t ep,
> + uint8_t *buf, size_t free)
> +{
> +struct virtio_iommu_probe_resv_mem prop = {};
> +size_t size = size
Hi Peter,
On 5/7/20 9:40 PM, Peter Xu wrote:
> Hi, Eric,
>
> On Thu, May 07, 2020 at 04:31:58PM +0200, Eric Auger wrote:
>
> [...]
>
>> @@ -452,17 +520,33 @@ static void virtio_iommu_handle_command(VirtIODevice
>> *vdev, VirtQueue *vq)
>> case VIRTIO_IOMMU_T_UNMAP:
>> tail
Hi, Eric,
On Thu, May 07, 2020 at 04:31:58PM +0200, Eric Auger wrote:
[...]
> @@ -452,17 +520,33 @@ static void virtio_iommu_handle_command(VirtIODevice
> *vdev, VirtQueue *vq)
> case VIRTIO_IOMMU_T_UNMAP:
> tail.status = virtio_iommu_handle_unmap(s, iov, iov_cnt);
>
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
