linux-kernel - Re: [PATCH 4/5] scsi: storvsc: Don't assume cpu_possible

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Message-ID: <yq15xnsjlc1.fsf@ca-mkp.ca.oracle.com>
Date: Mon, 09 Dec 2024 21:58:24 -0500
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: Michael Kelley <mhklinux@...look.com>
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Subject: Re: [PATCH 4/5] scsi: storvsc: Don't assume cpu_possible_mask is dense


Michael,

>> Current code allocates the stor_chns array with size
>> num_possible_cpus(). This code assumes cpu_possible_mask is dense,
>> which is not true in the general case per [1]. If cpu_possible_mask
>> is sparse, the array might be indexed by a value beyond the size of
>> the array.

Applied to 6.14/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering