From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/5] ARM64: Add support for ILP32 ABI.
Date: Fri, 13 Sep 2013 13:13:22 +0100 [thread overview]
Message-ID: <20130913121322.GD10385@arm.com> (raw)
In-Reply-To: <20130913100453.GB21859@mudshark.cambridge.arm.com>
On Fri, Sep 13, 2013 at 11:04:53AM +0100, Will Deacon wrote:
> On Fri, Sep 13, 2013 at 10:57:40AM +0100, Catalin Marinas wrote:
> > On Fri, Sep 13, 2013 at 10:47:12AM +0100, Will Deacon wrote:
> > > On Fri, Sep 13, 2013 at 07:18:48AM +0100, Andrew Pinski wrote:
> > > > On Wed, Sep 11, 2013 at 7:32 AM, Catalin Marinas
> > > > <catalin.marinas@arm.com> wrote:
> > > > > On Mon, Sep 09, 2013 at 10:32:59PM +0100, Andrew Pinski wrote:
> > > > >> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> > > > >> index cc64df5..7fdc994 100644
> > > > >> --- a/arch/arm64/Kconfig
> > > > >> +++ b/arch/arm64/Kconfig
> > > > >> @@ -248,7 +248,7 @@ source "fs/Kconfig.binfmt"
> > > > >>
> > > > >> config COMPAT
> > > > >> def_bool y
> > > > >> - depends on ARM64_AARCH32
> > > > >> + depends on ARM64_AARCH32 || ARM64_ILP32
> > > > >> select COMPAT_BINFMT_ELF
> > > > >>
> > > > >> config ARM64_AARCH32
> > >
> > > (nitpick) We used to have an option like this, called
> > > CONFIG_AARCH32_EMULATION, which I think is clearer than CONFIG_ARM64_AARCH32.
> >
> > I think avoiding "EMULATION" is better, we don't actually emulate the
> > instruction set ;).
>
> Bah, you suggest something better then!
CONFIG_AARCH32_EL0.
--
Catalin
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Will Deacon <will.deacon@arm.com>
Cc: Andrew Pinski <pinskia@gmail.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andrew Pinski <apinski@cavium.com>, Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH 5/5] ARM64: Add support for ILP32 ABI.
Date: Fri, 13 Sep 2013 13:13:22 +0100 [thread overview]
Message-ID: <20130913121322.GD10385@arm.com> (raw)
In-Reply-To: <20130913100453.GB21859@mudshark.cambridge.arm.com>
On Fri, Sep 13, 2013 at 11:04:53AM +0100, Will Deacon wrote:
> On Fri, Sep 13, 2013 at 10:57:40AM +0100, Catalin Marinas wrote:
> > On Fri, Sep 13, 2013 at 10:47:12AM +0100, Will Deacon wrote:
> > > On Fri, Sep 13, 2013 at 07:18:48AM +0100, Andrew Pinski wrote:
> > > > On Wed, Sep 11, 2013 at 7:32 AM, Catalin Marinas
> > > > <catalin.marinas@arm.com> wrote:
> > > > > On Mon, Sep 09, 2013 at 10:32:59PM +0100, Andrew Pinski wrote:
> > > > >> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> > > > >> index cc64df5..7fdc994 100644
> > > > >> --- a/arch/arm64/Kconfig
> > > > >> +++ b/arch/arm64/Kconfig
> > > > >> @@ -248,7 +248,7 @@ source "fs/Kconfig.binfmt"
> > > > >>
> > > > >> config COMPAT
> > > > >> def_bool y
> > > > >> - depends on ARM64_AARCH32
> > > > >> + depends on ARM64_AARCH32 || ARM64_ILP32
> > > > >> select COMPAT_BINFMT_ELF
> > > > >>
> > > > >> config ARM64_AARCH32
> > >
> > > (nitpick) We used to have an option like this, called
> > > CONFIG_AARCH32_EMULATION, which I think is clearer than CONFIG_ARM64_AARCH32.
> >
> > I think avoiding "EMULATION" is better, we don't actually emulate the
> > instruction set ;).
>
> Bah, you suggest something better then!
CONFIG_AARCH32_EL0.
--
Catalin
next prev parent reply other threads:[~2013-09-13 12:13 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-09 21:32 [PATCH 1/5] ARM64: Split out CONFIG_ARM64_AARCH32 from CONFIG_COMPAT. Signed-off-by: Andrew Pinski <apinski@cavium.com> Andrew Pinski
2013-09-09 21:32 ` Andrew Pinski
2013-09-09 21:32 ` [PATCH 2/5] ARM64: Move some signal code to a seperate file to be reused by ILP32 Andrew Pinski
2013-09-09 21:32 ` Andrew Pinski
2013-09-09 21:38 ` Andrew Pinski
2013-09-09 21:38 ` Andrew Pinski
2013-09-09 22:40 ` David Daney
2013-09-09 22:40 ` David Daney
2013-09-11 10:59 ` Catalin Marinas
2013-09-11 10:59 ` Catalin Marinas
2013-09-09 21:32 ` [PATCH 3/5] FS: Export poll_select_copy_remaining and rename poll_select_copy_remaining in compat.c so it does not pick the wrong copy Andrew Pinski
2013-09-09 21:32 ` Andrew Pinski
2013-09-09 21:32 ` Andrew Pinski
2013-09-09 21:32 ` Andrew Pinski
2013-09-11 11:09 ` Catalin Marinas
2013-09-11 11:09 ` Catalin Marinas
2013-09-11 11:09 ` Catalin Marinas
2013-09-11 21:00 ` Andrew Pinski
2013-09-11 21:00 ` Andrew Pinski
2013-09-13 9:53 ` Catalin Marinas
2013-09-13 9:53 ` Catalin Marinas
2013-09-13 9:53 ` Catalin Marinas
2013-09-09 21:32 ` [PATCH 4/5] ARM64: Move copy_siginfo_to_user32 and copy_siginfo_from_user32 to signal.c to be able to use from non AARCH32 code Andrew Pinski
2013-09-09 21:32 ` Andrew Pinski
2013-09-09 21:32 ` [PATCH 5/5] ARM64: Add support for ILP32 ABI Andrew Pinski
2013-09-09 21:32 ` Andrew Pinski
2013-09-11 14:32 ` Catalin Marinas
2013-09-11 14:32 ` Catalin Marinas
2013-09-13 6:18 ` Andrew Pinski
2013-09-13 6:18 ` Andrew Pinski
2013-09-13 9:47 ` Will Deacon
2013-09-13 9:47 ` Will Deacon
2013-09-13 9:57 ` Catalin Marinas
2013-09-13 9:57 ` Catalin Marinas
2013-09-13 10:04 ` Will Deacon
2013-09-13 10:04 ` Will Deacon
2013-09-13 12:13 ` Catalin Marinas [this message]
2013-09-13 12:13 ` Catalin Marinas
2013-09-13 12:12 ` Catalin Marinas
2013-09-13 12:12 ` Catalin Marinas
2014-04-21 22:06 ` Andrew Pinski
2014-04-21 22:06 ` Andrew Pinski
2014-04-15 21:43 ` Andrew Pinski
2014-04-15 21:43 ` Andrew Pinski
2013-09-11 10:55 ` [PATCH 1/5] ARM64: Split out CONFIG_ARM64_AARCH32 from CONFIG_COMPAT. Signed-off-by: Andrew Pinski <apinski@cavium.com> Catalin Marinas
2013-09-11 10:55 ` Catalin Marinas
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