On Fri, 10 Dec 2021, Borislav Petkov wrote: > On Thu, Dec 09, 2021 at 05:37:42PM +0100, Borislav Petkov wrote: > > Whatever we do, it needs to be tested by all folks on Cc who already > > reported regressions, i.e., Anjaneya, Hugh, John and Patrick. > > Ok, Mike is busy so here are some patches for testing: > > https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git/log/?h=rc4-boot > > I'd appreciate it if folks who reported an issue, verify those. > > The first two are reverts which should address the issues with mem= > folks have reported. And the last one should address Anjaneya's issue. > > I guess doing it the way as Mike suggested is cleaner/better. Yes, mem= works fine for me, on both machines, 64-bit and 32-bit, thanks; but I'm not exercising the troublesome EFI case at all. Hugh