From: Yury Norov <ynorov@caviumnetworks.com>
To: <arnd@arndb.de>, <catalin.marinas@arm.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-doc@vger.kernel.org>,
<linux-arch@vger.kernel.org>, <libc-alpha@sourceware.org>
Cc: <schwidefsky@de.ibm.com>, <heiko.carstens@de.ibm.com>,
<ynorov@caviumnetworks.com>, <pinskia@gmail.com>,
<broonie@kernel.org>, <joseph@codesourcery.com>,
<christoph.muellner@theobroma-systems.com>,
<bamvor.zhangjian@huawei.com>, <szabolcs.nagy@arm.com>,
<klimov.linux@gmail.com>, <Nathan_Lynch@mentor.com>,
<agraf@suse.de>, <Prasun.Kapoor@caviumnetworks.com>,
<kilobyte@angband.pl>, <geert@linux-m68k.org>,
<philipp.tomsich@theobroma-systems.com>,
<manuel.montezelo@gmail.com>, <linyongting@huawei.com>,
<maxim.kuvyrkov@linaro.org>, <davem@davemloft.net>,
Andrew Pinski <apinski@cavium.com>,
Andrew Pinski <Andrew.Pinski@caviumnetworks.com>
Subject: [PATCH 19/19] arm64:ilp32: add ARM64_ILP32 to Kconfig
Date: Fri, 17 Jun 2016 23:56:00 -0000 [thread overview]
Message-ID: <1466207668-10549-20-git-send-email-ynorov@caviumnetworks.com> (raw)
In-Reply-To: <1466207668-10549-1-git-send-email-ynorov@caviumnetworks.com>
From: Andrew Pinski <apinski@cavium.com>
This patch adds the config option for ILP32.
Signed-off-by: Andrew Pinski <Andrew.Pinski@caviumnetworks.com>
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
Reviewed-by: David Daney <ddaney@caviumnetworks.com>
---
arch/arm64/Kconfig | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index f5735ec..2897648 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -972,7 +972,7 @@ source "fs/Kconfig.binfmt"
config COMPAT
bool
- depends on AARCH32_EL0
+ depends on AARCH32_EL0 || ARM64_ILP32
config AARCH32_EL0
bool "Kernel support for 32-bit EL0"
@@ -994,6 +994,14 @@ config AARCH32_EL0
If you want to execute 32-bit userspace applications, say Y.
+config ARM64_ILP32
+ bool "Kernel support for ILP32"
+ select COMPAT
+ help
+ This option enables support for AArch64 ILP32 user space. ILP32
+ is an ABI where long and pointers are 32bits but it uses the AARCH64
+ instruction set.
+
config SYSVIPC_COMPAT
def_bool y
depends on COMPAT && SYSVIPC
--
2.7.4
next prev parent reply other threads:[~2016-06-17 23:56 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-17 23:54 [RFC nowrap: PATCH v7 00/19] ILP32 for ARM64 Yury Norov
2016-06-17 23:54 ` [PATCH 01/19] compat ABI: use non-compat openat and open_by_handle_at variants Yury Norov
2016-06-27 7:47 ` Andreas Schwab
2016-08-15 14:31 ` Yury Norov
2016-08-25 15:54 ` Arnd Bergmann
2016-08-29 8:44 ` Yury Norov
2016-06-17 23:55 ` [PATCH 05/19] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov
2016-08-11 7:36 ` Zhangjian (Bamvor)
2016-08-11 8:54 ` Arnd Bergmann
[not found] ` <20160811145000.GB18366@e104818-lin.cambridge.arm.com>
2016-08-11 15:18 ` Arnd Bergmann
[not found] ` <20160811163003.GD18366@e104818-lin.cambridge.arm.com>
2016-08-11 20:30 ` Arnd Bergmann
[not found] ` <20160812143612.GH12939@e104818-lin.cambridge.arm.com>
2016-08-13 15:17 ` Yury Norov
2016-06-17 23:55 ` [PATCH 02/19] 32-bit ABI: introduce ARCH_32BIT_OFF_T config option Yury Norov
2016-06-17 23:55 ` [PATCH 06/19] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov
2016-06-17 23:55 ` [PATCH 12/19] arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Yury Norov
[not found] ` <5770B041.3040509@huawei.com>
2016-06-27 5:39 ` [PATCH] ilp32: fix {GET,SET}SIGMASK request for ptrace Yury Norov
2016-08-13 14:52 ` Yury Norov
2016-06-17 23:55 ` [PATCH 04/19] arm64: ensure the kernel is compiled for LP64 Yury Norov
2016-06-17 23:55 ` [PATCH 10/19] arm64: introduce binfmt_elf32.c Yury Norov
2016-06-17 23:55 ` [PATCH 07/19] thread: move thread bits accessors to separated file Yury Norov
2016-06-17 23:56 ` [PATCH 14/19] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov
2016-06-17 23:56 ` [PATCH 08/19] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov
2016-06-21 10:24 ` Zhangjian (Bamvor)
2016-06-21 11:35 ` Andreas Schwab
2016-06-21 15:48 ` Arnd Bergmann
2016-06-17 23:56 ` [PATCH 13/19] arm64: ilp32: share aarch32 syscall handlers Yury Norov
2016-06-17 23:56 ` [PATCH 15/19] arm64: signal: share lp64 signal routines to ilp32 Yury Norov
2016-06-17 23:56 ` [PATCH 17/19] arm64: ilp32: introduce ilp32-specific handlers for sigframe and ucontext Yury Norov
2016-06-17 23:56 ` [PATCH 11/19] arm64: ilp32: introduce binfmt_ilp32.c Yury Norov
2016-06-17 23:56 ` [PATCH 18/19] arm64:ilp32: add vdso-ilp32 and use for signal return Yury Norov
2016-06-20 14:54 ` Andreas Schwab
2016-08-13 14:54 ` Yury Norov
2016-06-17 23:56 ` [PATCH 16/19] arm64: signal32: move ilp32 and aarch32 common code to separated file Yury Norov
2016-06-17 23:56 ` [PATCH 03/19] arm64: ilp32: add documentation on the ILP32 ABI for ARM64 Yury Norov
2016-06-17 23:56 ` Yury Norov [this message]
2016-06-17 23:56 ` [PATCH 09/19] arm64: ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 Yury Norov
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