Thread (3 messages) 3 messages, 3 authors, 2021-10-12

Re: [PATCH v3] scsi: core: Fix shost->cmd_per_lun calculation in scsi_add_host_with_dma()

From: "Martin K. Petersen" <martin.petersen@oracle.com>
Date: 2021-10-12 20:36:14
Also in: linux-scsi, lkml, stable

On Thu, 7 Oct 2021 21:35:46 -0700, Dexuan Cui wrote:
After commit ea2f0f77538c, a 416-CPU VM running on Hyper-V hangs during
boot because the hv_storvsc driver sets scsi_driver.can_queue to an "int"
value that exceeds SHRT_MAX, and hence scsi_add_host_with_dma() sets
shost->cmd_per_lun to a negative "short" value.

Use min_t(int, ...) to fix the issue.

[...]
Applied to 5.15/scsi-fixes, thanks!

[1/1] scsi: core: Fix shost->cmd_per_lun calculation in scsi_add_host_with_dma()
      https://git.kernel.org/mkp/scsi/c/50b6cb351636

-- 
Martin K. Petersen	Oracle Linux Engineering
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