From: Kees Cook <keescook@chromium.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>,
Borislav Petkov <bp@suse.de>,
Catalin Marinas <catalin.marinas@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ard Biesheuvel <ardb@kernel.org>,
Peter Collingbourne <pcc@google.com>,
James Morse <james.morse@arm.com>, Ingo Molnar <mingo@redhat.com>,
Russell King <linux@armlinux.org.uk>,
Masahiro Yamada <masahiroy@kernel.org>,
Arvind Sankar <nivedita@alum.mit.edu>,
Nathan Chancellor <natechancellor@gmail.com>,
Arnd Bergmann <arnd@arndb.de>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>,
clang-built-linux <clang-built-linux@googlegroups.com>,
linux-arch <linux-arch@vger.kernel.org>,
linux-efi <linux-efi@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v7 0/5] Warn on orphan section placement
Date: Fri, 4 Sep 2020 11:20:43 -0700 [thread overview]
Message-ID: <202009041117.5EAC7C242@keescook> (raw)
In-Reply-To: <20200904055825.GA2779622@gmail.com>
On Fri, Sep 04, 2020 at 07:58:25AM +0200, Ingo Molnar wrote:
>
> * Nick Desaulniers <ndesaulniers@google.com> wrote:
>
> > On Tue, Sep 1, 2020 at 7:53 PM Kees Cook <keescook@chromium.org> wrote:
> > >
> > > Hi Ingo,
> > >
> > > The ever-shortening series. ;) Here is "v7", which is just the remaining
> > > Makefile changes to enable orphan section warnings, now updated to
> > > include ld-option calls.
> > >
> > > Thanks for getting this all into -tip!
> >
> > For the series,
> > Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
> >
> > As the recent ppc vdso boogaloo exposed, what about the vdsos?
> > * arch/x86/entry/vdso/Makefile
> > * arch/arm/vdso/Makefile
> > * arch/arm64/kernel/vdso/Makefile
> > * arch/arm64/kernel/vdso32/Makefile
>
> Kees, will these patches DTRT for the vDSO builds? I will be unable to test
> these patches on that old system until tomorrow the earliest.
I would like to see VDSO done next, but it's entirely separate from
this series. This series only touches the core kernel build (i.e. via the
interactions with scripts/link-vmlinux.sh) or the boot stubs. So there
is no impact on VDSO linking.
> I'm keeping these latest changes in WIP.core/build for now.
They should be safe to land in -next, which is important so we can shake
out any other sneaky sections that all our existing testing hasn't
found. :)
--
Kees Cook
next prev parent reply other threads:[~2020-09-04 18:20 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-02 2:53 [PATCH v7 0/5] Warn on orphan section placement Kees Cook
2020-09-02 2:53 ` [PATCH v7 1/5] arm64/build: " Kees Cook
2020-09-02 2:53 ` [PATCH v7 2/5] arm/build: " Kees Cook
2020-09-02 2:53 ` [PATCH v7 3/5] arm/boot: " Kees Cook
2020-09-02 2:53 ` [PATCH v7 4/5] x86/build: " Kees Cook
2020-09-05 22:48 ` Arvind Sankar
2020-09-08 20:17 ` Arvind Sankar
2020-09-02 2:53 ` [PATCH v7 5/5] x86/boot/compressed: " Kees Cook
2020-09-02 19:04 ` [PATCH v7 0/5] " Nick Desaulniers
2020-09-04 5:58 ` Ingo Molnar
2020-09-04 18:20 ` Kees Cook [this message]
2020-09-06 7:24 ` Ingo Molnar
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