On Mon, 6 May 2024 08:09:27 +0300 Matti Vaittinen <mazziesaccount@xxxxxxxxx> wrote: > On 5/5/24 20:50, Jonathan Cameron wrote: > > On Tue, 30 Apr 2024 15:44:26 +0300 > > Matti Vaittinen <mazziesaccount@xxxxxxxxx> wrote: > > > >> Fix the available times table sorting in iio-gts-helpers > >> > >> This series contains a fix and test for the sorting of the available times in > >> IIO-gts helpers. Fix was originally developed and posted by Chenyuan Yang. > >> > >> Revision history: > >> v1 => v2: > >> - Fix the sender for patch 1/2 (Sic!) > >> - Fix Co-Developed-by tag (drop this from Chenyuan who > >> is the original author) > >> - Fix the From: tag as instructed in: > >> https://www.kernel.org/doc/html/latest/process/submitting-patches.html > > > > Am I right in thinking this doesn't matter for existing drivers? > > I think this is right. Only couple of in-tree drivers are using these > helpers for now, and all of them sorted the tables already in driver. > > > As such not high priority for back porting? > > The bug is pretty nasty as it causes invalid memory accesses. Hence I'd > like to see this landing in the longterm kernels. It seems to me the GTS > helpers got merged in 6.4, so getting the fix backported to 6.6 might > make sense. > > > I'll assume that and queue it up for 6.11. If someone shouts I can pull the fix > > forwards, but then we have the mess of chasing the testing in later. > > I am sorry Jonathan but I'm not quite sure what you mean by "pulling fix > forward", or what is the "mess of chasing the testing in later" :) Hmm. That was an odd choice of words :) I just meant that I could send the fix in the first set of fixes after 6.10-rc1 rather than waiting for 6.11. For now I'll leave it queued for 6.11 on the basis there are a lot of ways a driver writer can cause similar out of bounds accesses and they should notice it not working during testing. So it 'should' not be a problem to not rush this in. J > > > Applied to the togreg branch of iio.git and pushed out as testing for 0-day > > to poke at it. > > Thanks! Appreciate your work as always! > > Yours, > -- Matti >