On Wed, Jun 15, 2022 at 01:35:28PM -0700, Nathan Chancellor wrote: > On Wed, Jun 15, 2022 at 01:28:00PM -0700, Kees Cook wrote: > > On Wed, Jun 15, 2022 at 12:55:53PM -0700, Nathan Chancellor wrote: > > > Per the above RCU commit and commit 6c5218715286 ("context_tracking: > > > Take IRQ eqs entrypoints over RCU"), it appears that the following diff > > > is the proper fix up. Would you mind applying it to the merge of > > > whichever tree comes second if possible? I did build and boot test it > > > but it would not be a bad idea for Sami and Frederic to verify that it > > > is correct so that Kees/Paul can mention it to Linus :) > > > > Actually, the CFI fix (and a few others) are meant to be sent for > > -rc3, so if the ct_irq_enter() change is in -next, this can maybe get > > sorted out? > > Ah, I had assumed that branch was destined for the next release. If it > is for 5.19 and they make -rc3 then it should be trivial for Paul to > either rebase the changes on -rc3 and apply that diff as part of > "context_tracking: Take IRQ eqs entrypoints over RCU" (if his tree is > mutable) or just merge -rc3 and apply that diff as part of the merge. I > don't really care how it gets resolved, just so long as it does :) My tree will remain mutable for a few more weeks, so we should be good. ;-) Thanx, Paul