On Thu, Oct 20, 2016 at 3:45 PM, Jason Gunthorpe <[email protected]> wrote: > On Tue, Oct 04, 2016 at 09:54:12AM -0700, Kees Cook wrote: >> On Mon, Oct 3, 2016 at 5:18 PM, Michael Ellerman <[email protected]> wrote: >> > Kees Cook <[email protected]> writes: >> > >> >> On Mon, Oct 3, 2016 at 9:13 AM, Denys Vlasenko <[email protected]> >> >> wrote: >> >>> On 32-bit powerpc the ELF PLT sections of binaries (built with --bss-plt, >> >>> or with a toolchain which defaults to it) look like this: >> > ... >> >>> >> >>> Signed-off-by: Jason Gunthorpe <[email protected]> >> >>> Signed-off-by: Denys Vlasenko <[email protected]> >> >>> Acked-by: Kees Cook <[email protected]> >> >>> Acked-by: Michael Ellerman <[email protected]> >> >>> CC: Benjamin Herrenschmidt <[email protected]> >> >>> CC: Paul Mackerras <[email protected]> >> >>> CC: "Aneesh Kumar K.V" <[email protected]> >> >>> CC: Kees Cook <[email protected]> >> >>> CC: Oleg Nesterov <[email protected]> >> >>> CC: Michael Ellerman <[email protected]> >> >>> CC: Florian Weimer <[email protected]> >> >>> CC: [email protected] >> >>> CC: [email protected] >> >>> CC: [email protected] >> >>> Changes since v5: >> >>> * made do_brk_flags() error out if any bits other than VM_EXEC are set. >> >>> (Kees Cook: "With this, I'd be happy to Ack.") >> >>> See https://patchwork.ozlabs.org/patch/661595/ >> >> >> >> Excellent, thanks for the v6! Should this go via the ppc tree or the -mm >> >> tree? >> > >> > -mm would be best, given the diffstat I think it's less likely to >> > conflict if it goes via -mm. >> >> Okay, excellent. Andrew, do you have this already in email? I think >> you weren't on the explicit CC from the v6... > > FWIW (and ping), > > Tested-by: Jason Gunthorpe <[email protected]> > > On ARM32 (kirkwood) and PPC32 (405) > > For reference, here is the patchwork URL: > > https://patchwork.ozlabs.org/patch/677753/
Hi Andrew, Can you pick this up? Thanks! -Kees -- Kees Cook Nexus Security
