AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-03-11 10:16:37 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

virtio_mem: convert to LE accessors

Browse Source 
Virtio mem is modern-only. Use LE accessors for config space.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2020-08-05 05:39:36 -04:00
parent 115a71d804
commit 99e0d0488b
1 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/virtio/virtio_mem.c
View File

@ -1530,21 +1530,21 @@ static void virtio_mem_refresh_config(struct virtio_mem *vm)
uint64_t new_plugged_size, usable_region_size, end_addr;
/* the plugged_size is just a reflection of what _we_ did previously */
virtio_cread(vm->vdev, struct virtio_mem_config, plugged_size,
&new_plugged_size);
virtio_cread_le(vm->vdev, struct virtio_mem_config, plugged_size,
&new_plugged_size);
if (WARN_ON_ONCE(new_plugged_size != vm->plugged_size))
vm->plugged_size = new_plugged_size;
/* calculate the last usable memory block id */
virtio_cread(vm->vdev, struct virtio_mem_config,
usable_region_size, &usable_region_size);
virtio_cread_le(vm->vdev, struct virtio_mem_config,
usable_region_size, &usable_region_size);
end_addr = vm->addr + usable_region_size;
end_addr = min(end_addr, phys_limit);
vm->last_usable_mb_id = virtio_mem_phys_to_mb_id(end_addr) - 1;
/* see if there is a request to change the size */
virtio_cread(vm->vdev, struct virtio_mem_config, requested_size,
&vm->requested_size);
virtio_cread_le(vm->vdev, struct virtio_mem_config, requested_size,
&vm->requested_size);
dev_info(&vm->vdev->dev, "plugged size: 0x%llx", vm->plugged_size);
dev_info(&vm->vdev->dev, "requested size: 0x%llx", vm->requested_size);
@ -1677,16 +1677,16 @@ static int virtio_mem_init(struct virtio_mem *vm)
}
/* Fetch all properties that can't change. */
virtio_cread(vm->vdev, struct virtio_mem_config, plugged_size,
&vm->plugged_size);
virtio_cread(vm->vdev, struct virtio_mem_config, block_size,
&vm->device_block_size);
virtio_cread(vm->vdev, struct virtio_mem_config, node_id,
&node_id);
virtio_cread_le(vm->vdev, struct virtio_mem_config, plugged_size,
&vm->plugged_size);
virtio_cread_le(vm->vdev, struct virtio_mem_config, block_size,
&vm->device_block_size);
virtio_cread_le(vm->vdev, struct virtio_mem_config, node_id,
&node_id);
vm->nid = virtio_mem_translate_node_id(vm, node_id);
virtio_cread(vm->vdev, struct virtio_mem_config, addr, &vm->addr);
virtio_cread(vm->vdev, struct virtio_mem_config, region_size,
&vm->region_size);
virtio_cread_le(vm->vdev, struct virtio_mem_config, addr, &vm->addr);
virtio_cread_le(vm->vdev, struct virtio_mem_config, region_size,
&vm->region_size);
/*
* We always hotplug memory in memory block granularity. This way,