@@ -354,7 +354,7 @@ struct vring_packed_desc_event {
struct guest_page {
uint64_t guest_phys_addr;
- uint64_t host_phys_addr;
+ uint64_t host_iova;
uint64_t host_user_addr;
uint64_t size;
};
@@ -605,13 +605,13 @@ gpa_to_first_hpa(struct virtio_net *dev, uint64_t gpa,
if (gpa + gpa_size <=
page->guest_phys_addr + page->size) {
return gpa - page->guest_phys_addr +
- page->host_phys_addr;
+ page->host_iova;
} else if (gpa < page->guest_phys_addr +
page->size) {
*hpa_size = page->guest_phys_addr +
page->size - gpa;
return gpa - page->guest_phys_addr +
- page->host_phys_addr;
+ page->host_iova;
}
}
} else {
@@ -622,13 +622,13 @@ gpa_to_first_hpa(struct virtio_net *dev, uint64_t gpa,
if (gpa + gpa_size <=
page->guest_phys_addr + page->size) {
return gpa - page->guest_phys_addr +
- page->host_phys_addr;
+ page->host_iova;
} else if (gpa < page->guest_phys_addr +
page->size) {
*hpa_size = page->guest_phys_addr +
page->size - gpa;
return gpa - page->guest_phys_addr +
- page->host_phys_addr;
+ page->host_iova;
}
}
}
@@ -154,7 +154,7 @@ async_dma_map(struct virtio_net *dev, bool do_map)
page = &dev->guest_pages[i];
ret = rte_vfio_container_dma_map(RTE_VFIO_DEFAULT_CONTAINER_FD,
page->host_user_addr,
- page->host_phys_addr,
+ page->host_iova,
page->size);
if (ret) {
/*
@@ -182,7 +182,7 @@ async_dma_map(struct virtio_net *dev, bool do_map)
page = &dev->guest_pages[i];
ret = rte_vfio_container_dma_unmap(RTE_VFIO_DEFAULT_CONTAINER_FD,
page->host_user_addr,
- page->host_phys_addr,
+ page->host_iova,
page->size);
if (ret) {
/* like DMA map, ignore the kernel driver case when unmap. */
@@ -977,7 +977,7 @@ vhost_user_set_vring_base(struct virtio_net **pdev,
static int
add_one_guest_page(struct virtio_net *dev, uint64_t guest_phys_addr,
- uint64_t host_phys_addr, uint64_t host_user_addr, uint64_t size)
+ uint64_t host_iova, uint64_t host_user_addr, uint64_t size)
{
struct guest_page *page, *last_page;
struct guest_page *old_pages;
@@ -998,7 +998,7 @@ add_one_guest_page(struct virtio_net *dev, uint64_t guest_phys_addr,
if (dev->nr_guest_pages > 0) {
last_page = &dev->guest_pages[dev->nr_guest_pages - 1];
/* merge if the two pages are continuous */
- if (host_phys_addr == last_page->host_phys_addr + last_page->size
+ if (host_iova == last_page->host_iova + last_page->size
&& guest_phys_addr == last_page->guest_phys_addr + last_page->size
&& host_user_addr == last_page->host_user_addr + last_page->size) {
last_page->size += size;
@@ -1008,7 +1008,7 @@ add_one_guest_page(struct virtio_net *dev, uint64_t guest_phys_addr,
page = &dev->guest_pages[dev->nr_guest_pages++];
page->guest_phys_addr = guest_phys_addr;
- page->host_phys_addr = host_phys_addr;
+ page->host_iova = host_iova;
page->host_user_addr = host_user_addr;
page->size = size;
@@ -1022,14 +1022,14 @@ add_guest_pages(struct virtio_net *dev, struct rte_vhost_mem_region *reg,
uint64_t reg_size = reg->size;
uint64_t host_user_addr = reg->host_user_addr;
uint64_t guest_phys_addr = reg->guest_phys_addr;
- uint64_t host_phys_addr;
+ uint64_t host_iova;
uint64_t size;
- host_phys_addr = rte_mem_virt2iova((void *)(uintptr_t)host_user_addr);
+ host_iova = rte_mem_virt2iova((void *)(uintptr_t)host_user_addr);
size = page_size - (guest_phys_addr & (page_size - 1));
size = RTE_MIN(size, reg_size);
- if (add_one_guest_page(dev, guest_phys_addr, host_phys_addr,
+ if (add_one_guest_page(dev, guest_phys_addr, host_iova,
host_user_addr, size) < 0)
return -1;
@@ -1039,9 +1039,9 @@ add_guest_pages(struct virtio_net *dev, struct rte_vhost_mem_region *reg,
while (reg_size > 0) {
size = RTE_MIN(reg_size, page_size);
- host_phys_addr = rte_mem_virt2iova((void *)(uintptr_t)
+ host_iova = rte_mem_virt2iova((void *)(uintptr_t)
host_user_addr);
- if (add_one_guest_page(dev, guest_phys_addr, host_phys_addr,
+ if (add_one_guest_page(dev, guest_phys_addr, host_iova,
host_user_addr, size) < 0)
return -1;
@@ -1073,11 +1073,11 @@ dump_guest_pages(struct virtio_net *dev)
VHOST_LOG_CONFIG(INFO,
"guest physical page region %u\n"
"\t guest_phys_addr: %" PRIx64 "\n"
- "\t host_phys_addr : %" PRIx64 "\n"
+ "\t host_iova : %" PRIx64 "\n"
"\t size : %" PRIx64 "\n",
i,
page->guest_phys_addr,
- page->host_phys_addr,
+ page->host_iova,
page->size);
}
}
@@ -870,20 +870,21 @@ async_mbuf_to_desc_seg(struct virtio_net *dev, struct vhost_virtqueue *vq,
struct vhost_async *async = vq->async;
uint64_t mapped_len;
uint32_t buf_offset = 0;
- void *hpa;
+ void *host_iova;
while (cpy_len) {
- hpa = (void *)(uintptr_t)gpa_to_first_hpa(dev,
+ host_iova = (void *)(uintptr_t)gpa_to_first_hpa(dev,
buf_iova + buf_offset, cpy_len, &mapped_len);
- if (unlikely(!hpa)) {
- VHOST_LOG_DATA(ERR, "(%d) %s: failed to get hpa.\n", dev->vid, __func__);
+ if (unlikely(!host_iova)) {
+ VHOST_LOG_DATA(ERR, "(%d) %s: failed to get host iova.\n",
+ dev->vid, __func__);
return -1;
}
if (unlikely(async_iter_add_iovec(async,
(void *)(uintptr_t)rte_pktmbuf_iova_offset(m,
mbuf_offset),
- hpa, (size_t)mapped_len)))
+ host_iova, (size_t)mapped_len)))
return -1;
cpy_len -= (uint32_t)mapped_len;