Re: [PATCH v3] scsi: ufs: WB is only available on LUN #0 to #7

From: Martin K. Petersen
Date: Thu Jan 14 2021 - 23:11:45 EST


On Mon, 11 Jan 2021 01:59:27 -0800, Jaegeuk Kim wrote:

> Kernel stack violation when getting unit_descriptor/wb_buf_alloc_units from
> rpmb lun. The reason is the unit descriptor length is different per LU.
>
> The lengh of Normal LU is 45, while the one of rpmb LU is 35.
>
> int ufshcd_read_desc_param(struct ufs_hba *hba, ...)
> {
> param_offset=41;
> param_size=4;
> buff_len=45;
> ...
> buff_len=35 by rpmb LU;
>
> [...]

Applied to 5.12/scsi-queue, thanks!

[1/1] scsi: ufs: WB is only available on LUN #0 to #7
https://git.kernel.org/mkp/scsi/c/a2fca52ee640

--
Martin K. Petersen Oracle Linux Engineering