Re: [PATCH] tests: qtest: Add virtio-iommu test

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 10/7/21 11:34, Eric Auger wrote:
> Add the framework to test the virtio-iommu-pci device
> and tests exercising the attach/detach, map/unmap API.
> 
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
> 
> ---

> +static void pci_config(void *obj, void *data, QGuestAllocator *t_alloc)
> +{
> +    QVirtioIOMMU *v_iommu = obj;
> +    QVirtioDevice *dev = v_iommu->vdev;
> +    uint64_t input_range_start = qvirtio_config_readq(dev, 8);
> +    uint64_t input_range_end = qvirtio_config_readq(dev, 16);
> +    uint32_t domain_range_start = qvirtio_config_readl(dev, 24);
> +    uint32_t domain_range_end = qvirtio_config_readl(dev, 28);
> +
> +    g_assert_cmpint(input_range_start, ==, 0);
> +    g_assert_cmphex(input_range_end, ==, 0xFFFFFFFFFFFFFFFF);

Maybe explicit ull suffix for for 32-bit hosts?

> +    g_assert_cmpint(domain_range_start, ==, 0);
> +    g_assert_cmpint(domain_range_end, ==, 32);
> +}