Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-09 Thread Sedat Dilek
On Sat, Jan 9, 2021 at 6:06 PM Josh Poimboeuf wrote: > > On Sat, Jan 09, 2021 at 11:03:57AM -0600, Josh Poimboeuf wrote: > > On Sat, Jan 09, 2021 at 05:45:47PM +0100, Sedat Dilek wrote: > > > I tried merging with clang-cfi Git which is based on Linux v5.11-rc2+ > > > with a lot of merge conflicts.

Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-09 Thread Sedat Dilek
On Sat, Jan 9, 2021 at 6:06 PM Josh Poimboeuf wrote: > > On Sat, Jan 09, 2021 at 11:03:57AM -0600, Josh Poimboeuf wrote: > > On Sat, Jan 09, 2021 at 05:45:47PM +0100, Sedat Dilek wrote: > > > I tried merging with clang-cfi Git which is based on Linux v5.11-rc2+ > > > with a lot of merge conflicts.

Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-09 Thread Josh Poimboeuf
On Sat, Jan 09, 2021 at 11:03:57AM -0600, Josh Poimboeuf wrote: > On Sat, Jan 09, 2021 at 05:45:47PM +0100, Sedat Dilek wrote: > > I tried merging with clang-cfi Git which is based on Linux v5.11-rc2+ > > with a lot of merge conflicts. > > > > Did you try on top of cfi-10 Git tag which is based on

Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-09 Thread Josh Poimboeuf
On Sat, Jan 09, 2021 at 05:45:47PM +0100, Sedat Dilek wrote: > I tried merging with clang-cfi Git which is based on Linux v5.11-rc2+ > with a lot of merge conflicts. > > Did you try on top of cfi-10 Git tag which is based on Linux v5.10? > > Whatever you successfully did... Can you give me a step

Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-09 Thread Sedat Dilek
On Sat, Jan 9, 2021 at 5:33 PM Josh Poimboeuf wrote: > > > > > Did you push it (oh ah push it push it really really really good...) > > > > to your remote Git please :-). > > > > > > I thought I already pushed it pretty good ;-) do you not see it? > > > > > > git://git.kernel.org/pub/scm/linux/ker

Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-09 Thread Josh Poimboeuf
> > > Did you push it (oh ah push it push it really really really good...) > > > to your remote Git please :-). > > > > I thought I already pushed it pretty good ;-) do you not see it? > > > > git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git > > objtool-vmlinux > > > > d6baee244f2d

Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-09 Thread Sedat Dilek
On Sat, Jan 9, 2021 at 5:07 PM Josh Poimboeuf wrote: > > On Sat, Jan 09, 2021 at 04:46:21PM +0100, Sedat Dilek wrote: > > On Sat, Jan 9, 2021 at 4:36 PM Josh Poimboeuf wrote: > > > > > > On Sat, Jan 09, 2021 at 03:54:20PM +0100, Sedat Dilek wrote: > > > > I am interested in having Clang LTO (Clan

Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-09 Thread Josh Poimboeuf
On Sat, Jan 09, 2021 at 04:46:21PM +0100, Sedat Dilek wrote: > On Sat, Jan 9, 2021 at 4:36 PM Josh Poimboeuf wrote: > > > > On Sat, Jan 09, 2021 at 03:54:20PM +0100, Sedat Dilek wrote: > > > I am interested in having Clang LTO (Clang-CFI) for x86-64 working and > > > help with testing. > > > > > >

Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-09 Thread Sedat Dilek
On Sat, Jan 9, 2021 at 4:36 PM Josh Poimboeuf wrote: > > On Sat, Jan 09, 2021 at 03:54:20PM +0100, Sedat Dilek wrote: > > I am interested in having Clang LTO (Clang-CFI) for x86-64 working and > > help with testing. > > > > I tried the Git tree mentioned in [3] > > (together with changes from ).

Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-09 Thread Josh Poimboeuf
On Sat, Jan 09, 2021 at 03:54:20PM +0100, Sedat Dilek wrote: > I am interested in having Clang LTO (Clang-CFI) for x86-64 working and > help with testing. > > I tried the Git tree mentioned in [3] > (together with changes from ). > > I only see in my build-log... > > drivers/gpu/drm/i915/gem/i9

Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-09 Thread Sedat Dilek
On Fri, Dec 11, 2020 at 7:46 PM 'Sami Tolvanen' via Clang Built Linux wrote: > > This patch series adds support for building the kernel with Clang's > Link Time Optimization (LTO). In addition to performance, the primary > motivation for LTO is to allow Clang's Control-Flow Integrity (CFI) > to be

Re: [PATCH v9 00/16] Add support for Clang LTO

2021-01-08 Thread Kees Cook
On Fri, 11 Dec 2020 10:46:17 -0800, Sami Tolvanen wrote: > This patch series adds support for building the kernel with Clang's > Link Time Optimization (LTO). In addition to performance, the primary > motivation for LTO is to allow Clang's Control-Flow Integrity (CFI) > to be used in the kernel. Go

Re: [PATCH v9 00/16] Add support for Clang LTO

2020-12-11 Thread Kees Cook
On Fri, Dec 11, 2020 at 10:46:17AM -0800, Sami Tolvanen wrote: > This patch series adds support for building the kernel with Clang's > Link Time Optimization (LTO). In addition to performance, the primary > motivation for LTO is to allow Clang's Control-Flow Integrity (CFI) > to be used in the kern