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From: Ingo Molnar <mingo@kernel.org>
To: Nick Desaulniers <ndesaulniers@google.com>,
	Kees Cook <keescook@chromium.org>
Cc: Kees Cook <keescook@chromium.org>, 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 07:58:25 +0200	[thread overview]
Message-ID: <20200904055825.GA2779622@gmail.com> (raw)
In-Reply-To: <CAKwvOd=r8X1UeBRgYMcjUoQX_nbOEbXCQYGX6n7kMnJhGXis=Q@mail.gmail.com>


* 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'm keeping these latest changes in WIP.core/build for now.

Thanks,

	Ingo

WARNING: multiple messages have this Message-ID (diff)
From: Ingo Molnar <mingo@kernel.org>
To: Nick Desaulniers <ndesaulniers@google.com>,
	Kees Cook <keescook@chromium.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	linux-arch <linux-arch@vger.kernel.org>,
	linux-efi <linux-efi@vger.kernel.org>,
	Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Masahiro Yamada <masahiroy@kernel.org>,
	"maintainer:X86 ARCHITECTURE \(32-BIT AND 64-BIT\)"
	<x86@kernel.org>, Russell King <linux@armlinux.org.uk>,
	LKML <linux-kernel@vger.kernel.org>,
	clang-built-linux <clang-built-linux@googlegroups.com>,
	Arvind Sankar <nivedita@alum.mit.edu>,
	Ingo Molnar <mingo@redhat.com>, James Morse <james.morse@arm.com>,
	Nathan Chancellor <natechancellor@gmail.com>,
	Borislav Petkov <bp@suse.de>,
	Peter Collingbourne <pcc@google.com>,
	Ard Biesheuvel <ardb@kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v7 0/5] Warn on orphan section placement
Date: Fri, 4 Sep 2020 07:58:25 +0200	[thread overview]
Message-ID: <20200904055825.GA2779622@gmail.com> (raw)
In-Reply-To: <CAKwvOd=r8X1UeBRgYMcjUoQX_nbOEbXCQYGX6n7kMnJhGXis=Q@mail.gmail.com>


* 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'm keeping these latest changes in WIP.core/build for now.

Thanks,

	Ingo

_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-09-04  5:58 UTC|newest]

Thread overview: 31+ 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 ` Kees Cook
2020-09-02  2:53 ` [PATCH v7 1/5] arm64/build: " Kees Cook
2020-09-02  2:53   ` Kees Cook
2020-09-07  6:05   ` [tip: core/build] " tip-bot2 for Kees Cook
2020-09-02  2:53 ` [PATCH v7 2/5] arm/build: " Kees Cook
2020-09-02  2:53   ` Kees Cook
2020-09-07  6:05   ` [tip: core/build] " tip-bot2 for Kees Cook
2020-09-02  2:53 ` [PATCH v7 3/5] arm/boot: " Kees Cook
2020-09-02  2:53   ` Kees Cook
2020-09-07  6:05   ` [tip: core/build] " tip-bot2 for Kees Cook
2020-09-02  2:53 ` [PATCH v7 4/5] x86/build: " Kees Cook
2020-09-02  2:53   ` Kees Cook
2020-09-05 22:48   ` Arvind Sankar
2020-09-05 22:48     ` Arvind Sankar
2020-09-08 20:17     ` Arvind Sankar
2020-09-08 20:17       ` Arvind Sankar
2020-09-07  6:05   ` [tip: core/build] " tip-bot2 for Kees Cook
2020-09-02  2:53 ` [PATCH v7 5/5] x86/boot/compressed: " Kees Cook
2020-09-02  2:53   ` Kees Cook
2020-09-02 14:38   ` kernel test robot
2020-09-02 18:49     ` Kees Cook
2020-09-07  6:05   ` [tip: core/build] " tip-bot2 for Kees Cook
2020-09-02 19:04 ` [PATCH v7 0/5] " Nick Desaulniers
2020-09-02 19:04   ` Nick Desaulniers
2020-09-04  5:58   ` Ingo Molnar [this message]
2020-09-04  5:58     ` Ingo Molnar
2020-09-04 18:20     ` Kees Cook
2020-09-04 18:20       ` Kees Cook
2020-09-06  7:24       ` Ingo Molnar
2020-09-06  7:24         ` Ingo Molnar

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