habanalabs: better error print for pin failure

Print the user given pointer and error code on failure to get user
pages for easier debugging.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Oded Gabbay 2021-05-02 12:28:48 +03:00
parent 3f18b8421f
commit c07c54e9de
1 changed files with 2 additions and 1 deletions

View File

@ -1612,7 +1612,8 @@ static int get_user_memory(struct hl_device *hdev, u64 addr, u64 size,
if (rc != npages) {
dev_err(hdev->dev,
"Failed to map host memory, user ptr probably wrong\n");
"Failed (%d) to pin host memory with user ptr 0x%llx\n",
rc, addr);
if (rc < 0)
goto destroy_pages;
npages = rc;