Re: [PATCH v2 00/29] vmlinux.lds.h: Refactor EXCEPTION_TABLE and NOTES
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
- To: Kees Cook <keescook@xxxxxxxxxxxx>
- Subject: Re: [PATCH v2 00/29] vmlinux.lds.h: Refactor EXCEPTION_TABLE and NOTES
- From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
- Date: Wed, 16 Oct 2019 10:28:30 +0200
- Cc: Borislav Petkov <bp@xxxxxxxxx>, Rick Edgecombe <rick.p.edgecombe@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>, linux-arch@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-alpha@xxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-c6x-dev@xxxxxxxxxxxxx, Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>, Michal Simek <monstr@xxxxxxxxx>, linux-parisc@xxxxxxxxxxxxxxx, linux-xtensa@xxxxxxxxxxxxxxxx, x86@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
- In-reply-to: <20191011000609.29728-1-keescook@chromium.org>
- References: <20191011000609.29728-1-keescook@chromium.org>
On Thu, Oct 10, 2019 at 05:05:40PM -0700, Kees Cook wrote:
> Arch maintainers: please send Acks (if you haven't already) for your
> respective linker script changes; the intention is for this series to
> land via -tip.
>
> v1: https://lore.kernel.org/lkml/20190926175602.33098-1-keescook@xxxxxxxxxxxx
> v2: clean up commit messages, rename RO_EXCEPTION_TABLE (bp)
>
>
> This series works to move the linker sections for NOTES and
> EXCEPTION_TABLE into the RO_DATA area, where they belong on most
> (all?) architectures. The problem being addressed was the discovery
> by Rick Edgecombe that the exception table was accidentally marked
> executable while he was developing his execute-only-memory series. When
> permissions were flipped from readable-and-executable to only-executable,
> the exception table became unreadable, causing things to explode rather
> badly. :)
Feel free to add
Acked-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
to every patch in this series which touches s390.
[Index of Archives]
[Linux Kernel]
[Sparc Linux]
[DCCP]
[Linux ARM]
[Yosemite News]
[Linux SCSI]
[Linux x86_64]
[Linux for Ham Radio]