@@ -75,8 +75,8 @@ struct procmap {
* map it to our address space.
*/
static int
-host_memory_map(struct virtio_net *dev, struct virtio_memory *mem,
- pid_t pid, uint64_t addr)
+host_memory_map(pid_t pid, uint64_t addr,
+ uint64_t *mapped_address, uint64_t *mapped_size)
{
struct dirent *dptr = NULL;
struct procmap procmap;
@@ -104,8 +104,8 @@ host_memory_map(struct virtio_net *dev, struct virtio_memory *mem,
fmap = fopen(mapfile, "r");
if (fmap == NULL) {
RTE_LOG(ERR, VHOST_CONFIG,
- "(%"PRIu64") Failed to open maps file for pid %d\n",
- dev->device_fh, pid);
+ "Failed to open maps file for pid %d\n",
+ pid);
return -1;
}
@@ -179,8 +179,8 @@ host_memory_map(struct virtio_net *dev, struct virtio_memory *mem,
if (!found) {
RTE_LOG(ERR, VHOST_CONFIG,
- "(%"PRIu64") Failed to find memory file in pid %d maps file\n",
- dev->device_fh, pid);
+ "Failed to find memory file in pid %d maps file\n",
+ pid);
return -1;
}
@@ -188,8 +188,8 @@ host_memory_map(struct virtio_net *dev, struct virtio_memory *mem,
dp = opendir(procdir);
if (dp == NULL) {
RTE_LOG(ERR, VHOST_CONFIG,
- "(%"PRIu64") Cannot open pid %d process directory\n",
- dev->device_fh, pid);
+ "Cannot open pid %d process directory\n",
+ pid);
return -1;
}
@@ -202,8 +202,7 @@ host_memory_map(struct virtio_net *dev, struct virtio_memory *mem,
path = realpath(memfile, resolved_path);
if ((path == NULL) && (strlen(resolved_path) == 0)) {
RTE_LOG(ERR, VHOST_CONFIG,
- "(%"PRIu64") Failed to resolve fd directory\n",
- dev->device_fh);
+ "Failed to resolve fd directory\n");
closedir(dp);
return -1;
}
@@ -218,8 +217,8 @@ host_memory_map(struct virtio_net *dev, struct virtio_memory *mem,
if (found == 0) {
RTE_LOG(ERR, VHOST_CONFIG,
- "(%"PRIu64") Failed to find memory file for pid %d\n",
- dev->device_fh, pid);
+ "Failed to find memory file for pid %d\n",
+ pid);
return -1;
}
/* Open the shared memory file and map the memory into this process. */
@@ -227,31 +226,30 @@ host_memory_map(struct virtio_net *dev, struct virtio_memory *mem,
if (fd == -1) {
RTE_LOG(ERR, VHOST_CONFIG,
- "(%"PRIu64") Failed to open %s for pid %d\n",
- dev->device_fh, memfile, pid);
+ "Failed to open %s for pid %d\n",
+ memfile, pid);
return -1;
}
map = mmap(0, (size_t)procmap.len, PROT_READ|PROT_WRITE,
- MAP_POPULATE|MAP_SHARED, fd, 0);
+ MAP_POPULATE|MAP_SHARED, fd, 0);
close(fd);
if (map == MAP_FAILED) {
RTE_LOG(ERR, VHOST_CONFIG,
- "(%"PRIu64") Error mapping the file %s for pid %d\n",
- dev->device_fh, memfile, pid);
+ "Error mapping the file %s for pid %d\n",
+ memfile, pid);
return -1;
}
/* Store the memory address and size in the device data structure */
- mem->mapped_address = (uint64_t)(uintptr_t)map;
- mem->mapped_size = procmap.len;
+ *mapped_address = (uint64_t)(uintptr_t)map;
+ *mapped_size = procmap.len;
LOG_DEBUG(VHOST_CONFIG,
- "(%"PRIu64") Mem File: %s->%s - Size: %llu - VA: %p\n",
- dev->device_fh,
+ "Mem File: %s->%s - Size: %llu - VA: %p\n",
memfile, resolved_path,
- (unsigned long long)mem->mapped_size, map);
+ (unsigned long long)*mapped_size, map);
return 0;
}