Re: [PATCH v9 02/10] um: use execveat to create userspace MMs

2024-10-15 Thread Nathan Chancellor
Hi Benjamin, On Thu, Sep 19, 2024 at 02:45:03PM +0200, Benjamin Berg wrote: ... > diff --git a/arch/um/kernel/skas/Makefile b/arch/um/kernel/skas/Makefile > index 6f86d53e3d69..fbb61968055f 100644 > --- a/arch/um/kernel/skas/Makefile > +++ b/arch/um/kernel/skas/Makefile > @@ -3,14 +3,43 @@ > # Co

Re: [PATCH v5 7/8] execmem: add support for cache of large ROX pages

2024-10-15 Thread Luis Chamberlain
On Tue, Oct 15, 2024 at 08:54:29AM +0300, Mike Rapoport wrote: > On Mon, Oct 14, 2024 at 09:09:49PM -0700, Luis Chamberlain wrote: > > Mike, please run this with kmemleak enabled and running, and also try to get > > tools/testing/selftests/kmod/kmod.sh to pass. > > There was an issue with kmemleak

Re: [RFC PATCH v1 01/57] mm: Add macros ahead of supporting boot-time page size selection

2024-10-15 Thread Ryan Roberts
On 15/10/2024 04:04, Pingfan Liu wrote: > On Mon, Oct 14, 2024 at 10:07 PM Ryan Roberts wrote: >> >> On 14/10/2024 14:54, Pingfan Liu wrote: >>> Hello Ryan, >>> >>> On Mon, Oct 14, 2024 at 11:58:08AM +0100, Ryan Roberts wrote: arm64 can support multiple base page sizes. Instead of selecting a

Re: [PATCH v5 6/8] x86/module: perpare module loading for ROX allocations of text

2024-10-15 Thread Nathan Chancellor
On Fri, Oct 11, 2024 at 03:58:04PM +0300, Mike Rapoport wrote: > I overlooked how cfi_*_callers routines update addr. > This patch should fix it: Thanks, can confirm. My boot is working again and LKDTM's CFI_FORWARD_PROTO test properly fails. > diff --git a/arch/x86/kernel/alternative.c b/arch/x8