On 12/20/23 06:50, Manivannan Sadhasivam wrote:
On Mon, Dec 18, 2023 at 07:32:17AM -0800, Can Guo wrote:
If access sq_tail_slot without the protection from the sq_lock, race
condition can have multiple SQEs copied to duplicate SQE slot(s), which can
lead to multiple incredible stability issues. Fix it by moving the *dest
initialization, in ufshcd_send_command(), back under protection from the
sq_lock.
Fixes: 3c85f087faec ("scsi: ufs: mcq: Use pointer arithmetic in ufshcd_send_command()")
Cc: stable@xxxxxxxxxxxxxxx
Hmm ... is the "Cc: stable" tag really required if a "Fixes:" tag is present?
Bart.