On Fri, 04 Oct 2019, Michel Lespinasse wrote:
On Thu, Oct 03, 2019 at 01:18:54PM -0700, Davidlohr Bueso wrote:
@@ -1320,15 +1320,14 @@ static bool iotlb_access_ok(struct vhost_virtqueue *vq,
{
const struct vhost_umem_node *node;
struct vhost_umem *umem = vq->iotlb;
- u64 s = 0, size, orig_addr = addr, last = addr + len - 1;
+ u64 s = 0, size, orig_addr = addr, last = addr + len;
maybe "end" or "end_addr" instead of "last".
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index e9ed2722b633..bb36cb9ed5ec 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -53,13 +53,13 @@ struct vhost_log {
};
#define START(node) ((node)->start)
-#define LAST(node) ((node)->last)
+#define END(node) ((node)->end)
struct vhost_umem_node {
struct rb_node rb;
struct list_head link;
__u64 start;
- __u64 last;
+ __u64 end;
__u64 size;
__u64 userspace_addr;
__u32 perm;
Preferably also rename __subtree_last to __subtree_end
Yes, this was was another one that I had in mind renaming, but
didn't want to grow the series -- all custom interval trees
name _last for the subtree iirc. Like my previous reply, I'd
rather leave this stuff for a followup series.
Thanks,
Davidlohr