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-rw-r--r--hw/virtio/trace-events3
-rw-r--r--hw/virtio/virtio-iommu.c42
2 files changed, 19 insertions, 26 deletions
diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
index 650e521..f7ad6be 100644
--- a/hw/virtio/trace-events
+++ b/hw/virtio/trace-events
@@ -91,8 +91,7 @@ virtio_mmio_setting_irq(int level) "virtio_mmio setting IRQ %d"
virtio_iommu_device_reset(void) "reset!"
virtio_iommu_get_features(uint64_t features) "device supports features=0x%"PRIx64
virtio_iommu_device_status(uint8_t status) "driver status = %d"
-virtio_iommu_get_config(uint64_t page_size_mask, uint64_t start, uint64_t end, uint32_t domain_range, uint32_t probe_size) "page_size_mask=0x%"PRIx64" start=0x%"PRIx64" end=0x%"PRIx64" domain_range=%d probe_size=0x%x"
-virtio_iommu_set_config(uint64_t page_size_mask, uint64_t start, uint64_t end, uint32_t domain_range, uint32_t probe_size) "page_size_mask=0x%"PRIx64" start=0x%"PRIx64" end=0x%"PRIx64" domain_bits=%d probe_size=0x%x"
+virtio_iommu_get_config(uint64_t page_size_mask, uint64_t start, uint64_t end, uint32_t domain_start, uint32_t domain_end, uint32_t probe_size) "page_size_mask=0x%"PRIx64" input range start=0x%"PRIx64" input range end=0x%"PRIx64" domain range start=%d domain range end=%d probe_size=0x%x"
virtio_iommu_attach(uint32_t domain_id, uint32_t ep_id) "domain=%d endpoint=%d"
virtio_iommu_detach(uint32_t domain_id, uint32_t ep_id) "domain=%d endpoint=%d"
virtio_iommu_map(uint32_t domain_id, uint64_t virt_start, uint64_t virt_end, uint64_t phys_start, uint32_t flags) "domain=%d virt_start=0x%"PRIx64" virt_end=0x%"PRIx64 " phys_start=0x%"PRIx64" flags=%d"
diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c
index 1b23e8e..aa9c16a 100644
--- a/hw/virtio/virtio-iommu.c
+++ b/hw/virtio/virtio-iommu.c
@@ -822,27 +822,22 @@ unlock:
static void virtio_iommu_get_config(VirtIODevice *vdev, uint8_t *config_data)
{
VirtIOIOMMU *dev = VIRTIO_IOMMU(vdev);
- struct virtio_iommu_config *config = &dev->config;
-
- trace_virtio_iommu_get_config(config->page_size_mask,
- config->input_range.start,
- config->input_range.end,
- config->domain_range.end,
- config->probe_size);
- memcpy(config_data, &dev->config, sizeof(struct virtio_iommu_config));
-}
-
-static void virtio_iommu_set_config(VirtIODevice *vdev,
- const uint8_t *config_data)
-{
- struct virtio_iommu_config config;
-
- memcpy(&config, config_data, sizeof(struct virtio_iommu_config));
- trace_virtio_iommu_set_config(config.page_size_mask,
- config.input_range.start,
- config.input_range.end,
- config.domain_range.end,
- config.probe_size);
+ struct virtio_iommu_config *dev_config = &dev->config;
+ struct virtio_iommu_config *out_config = (void *)config_data;
+
+ out_config->page_size_mask = cpu_to_le64(dev_config->page_size_mask);
+ out_config->input_range.start = cpu_to_le64(dev_config->input_range.start);
+ out_config->input_range.end = cpu_to_le64(dev_config->input_range.end);
+ out_config->domain_range.start = cpu_to_le32(dev_config->domain_range.start);
+ out_config->domain_range.end = cpu_to_le32(dev_config->domain_range.end);
+ out_config->probe_size = cpu_to_le32(dev_config->probe_size);
+
+ trace_virtio_iommu_get_config(dev_config->page_size_mask,
+ dev_config->input_range.start,
+ dev_config->input_range.end,
+ dev_config->domain_range.start,
+ dev_config->domain_range.end,
+ dev_config->probe_size);
}
static uint64_t virtio_iommu_get_features(VirtIODevice *vdev, uint64_t f,
@@ -983,8 +978,8 @@ static void virtio_iommu_device_realize(DeviceState *dev, Error **errp)
s->event_vq = virtio_add_queue(vdev, VIOMMU_DEFAULT_QUEUE_SIZE, NULL);
s->config.page_size_mask = TARGET_PAGE_MASK;
- s->config.input_range.end = -1UL;
- s->config.domain_range.end = 32;
+ s->config.input_range.end = UINT64_MAX;
+ s->config.domain_range.end = UINT32_MAX;
s->config.probe_size = VIOMMU_PROBE_SIZE;
virtio_add_feature(&s->features, VIRTIO_RING_F_EVENT_IDX);
@@ -1185,7 +1180,6 @@ static void virtio_iommu_class_init(ObjectClass *klass, void *data)
vdc->unrealize = virtio_iommu_device_unrealize;
vdc->reset = virtio_iommu_device_reset;
vdc->get_config = virtio_iommu_get_config;
- vdc->set_config = virtio_iommu_set_config;
vdc->get_features = virtio_iommu_get_features;
vdc->set_status = virtio_iommu_set_status;
vdc->vmsd = &vmstate_virtio_iommu_device;