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Message-ID: <yq1pmg7gbux.fsf@ca-mkp.ca.oracle.com> Date: Tue, 06 Sep 2022 22:25:06 -0400 From: "Martin K. Petersen" <martin.petersen@...cle.com> To: Kees Cook <keescook@...omium.org> Cc: Bradley Grove <linuxdrivers@...otech.com>, "James E.J. Bottomley" <jejb@...ux.ibm.com>, "Martin K. Petersen" <martin.petersen@...cle.com>, linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org Subject: Re: [PATCH] esas2r: Use flex array destination for memcpy() Kees, > In preparation for FORTIFY_SOURCE performing run-time destination > buffer bounds checking for memcpy(), specify the destination output > buffer explicitly, instead of asking memcpy() to write past the end of > what looked like a fixed-size object. Silences future run-time > warning: > > memcpy: detected field-spanning write (size 80) of single field "trc + 1" (size 64) > > There is no binary code output differences from this change. Applied to 6.1/scsi-staging, thanks! -- Martin K. Petersen Oracle Linux Engineering
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