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Message-ID: <20221003071718.GA1986@lst.de> Date: Mon, 3 Oct 2022 09:17:18 +0200 From: Christoph Hellwig <hch@....de> To: Al Viro <viro@...iv.linux.org.uk> Cc: ira.weiny@...el.com, Jens Wiklander <jens.wiklander@...aro.org>, Sumit Garg <sumit.garg@...aro.org>, Andrew Morton <akpm@...ux-foundation.org>, "Fabio M. De Francesco" <fmdefrancesco@...il.com>, Christoph Hellwig <hch@....de>, Linus Torvalds <torvalds@...ux-foundation.org>, op-tee@...ts.trustedfirmware.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org Subject: Re: [PATCH 3/4] tee: Remove call to get_kernel_pages() On Sun, Oct 02, 2022 at 01:46:41AM +0100, Al Viro wrote: > IDGI. The only thing in kiov[...] you are every reading is > ->iov_base. And you fetch it once, right after the assignment. ... and that's exactly what I pointed out on the last version of the patch ...
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