On Tue, Jun 25, 2019 at 11:05:25AM -0700, Nathan Chancellor wrote: > On Tue, Jun 25, 2019 at 10:12:42AM -0700, Kees Cook wrote: > > On Tue, Jun 25, 2019 at 09:18:46AM +0200, Peter Zijlstra wrote: > > > Can it build a kernel without patches yet? That is, why should I care > > > what LLVM does? > > > > Yes. LLVM trunk builds and boots x86 now. As for distro availability, > > AIUI, the asm-goto feature missed the 9.0 LLVM branch point, so it'll > > appear in the following release. > > > > -- > > Kees Cook > > I don't think that's right. LLVM 9 hasn't been branched yet so it should > make it in. > > http://lists.llvm.org/pipermail/llvm-dev/2019-June/133155.html > > If anyone wants to play around with it before then, we wrote a > self-contained script that will build an LLVM toolchain suitable for > kernel development: > > https://github.com/ClangBuiltLinux/tc-build
Ah! That's good news. :) I thought the branch happened just before asm-goto landed. Wheee! -- Kees Cook
