Hi, Jason just reminded me about this patch. :) Denys, can you resend a v7 with all the Acked/Reviewed/Tested-bys added and send it To: akpm, with everyone else (and lkml) in CC? That should be the easiest way for Andrew to pick it up. Thanks! -Kees On Mon, Oct 24, 2016 at 5:17 PM, Kees Cook <keescook@xxxxxxxxxxxx> wrote: > On Thu, Oct 20, 2016 at 3:45 PM, Jason Gunthorpe > <jgunthorpe@xxxxxxxxxxxxxxxxxxxx> 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 <mpe@xxxxxxxxxxxxxx> wrote: >>> > Kees Cook <keescook@xxxxxxxxxxxx> writes: >>> > >>> >> On Mon, Oct 3, 2016 at 9:13 AM, Denys Vlasenko <dvlasenk@xxxxxxxxxx> 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 <jgunthorpe@xxxxxxxxxxxxxxxxxxxx> >>> >>> Signed-off-by: Denys Vlasenko <dvlasenk@xxxxxxxxxx> >>> >>> Acked-by: Kees Cook <keescook@xxxxxxxxxxxx> >>> >>> Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> >>> >>> CC: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> >>> >>> CC: Paul Mackerras <paulus@xxxxxxxxx> >>> >>> CC: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx> >>> >>> CC: Kees Cook <keescook@xxxxxxxxxxxx> >>> >>> CC: Oleg Nesterov <oleg@xxxxxxxxxx> >>> >>> CC: Michael Ellerman <mpe@xxxxxxxxxxxxxx> >>> >>> CC: Florian Weimer <fweimer@xxxxxxxxxx> >>> >>> CC: linux-mm@xxxxxxxxx >>> >>> CC: linuxppc-dev@xxxxxxxxxxxxxxxx >>> >>> CC: linux-kernel@xxxxxxxxxxxxxxx >>> >>> 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 <jgunthorpe@xxxxxxxxxxxxxxxxxxxx> >> >> 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 -- Kees Cook Nexus Security -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>