From: Yury Norov <ynorov@caviumnetworks.com>
To: <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <catalin.marinas@arm.com>,
<arnd@arndb.de>, <agraf@suse.de>, <bamvor.zhangjian@huawei.com>
Cc: <yury.norov@gmail.com>, <philipp.tomsich@theobroma-systems.com>,
<apinski@cavium.com>, <christoph.muellner@theobroma-systems.com>,
<klimov.linux@gmail.com>, Yury Norov <ynorov@caviumnetworks.com>
Subject: [PATCH v5 23/23] arm64:ilp32: add ARM64_ILP32 to Kconfig
Date: Wed, 30 Sep 2015 01:14:20 +0300 [thread overview]
Message-ID: <1443564860-31208-24-git-send-email-ynorov@caviumnetworks.com> (raw)
In-Reply-To: <1443564860-31208-1-git-send-email-ynorov@caviumnetworks.com>
From: Andrew Pinski <apinski@cavium.com>
This patch adds the config option for ILP32.
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>
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index d1dc605..afbde9c 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -680,7 +680,7 @@ source "fs/Kconfig.binfmt"
config COMPAT
def_bool y
- depends on AARCH32_EL0
+ depends on AARCH32_EL0 || ARM64_ILP32
select COMPAT_BINFMT_ELF
config AARCH32_EL0
@@ -702,6 +702,13 @@ config AARCH32_EL0
If you want to execute 32-bit userspace applications, say Y.
+config ARM64_ILP32
+ bool "Kernel support for ILP32"
+ 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 AARCH32_EL0 && SYSVIPC
--
2.1.4
next prev parent reply other threads:[~2015-09-29 22:19 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-29 22:13 [PATCH v5 00/23] ILP32 for ARM64 Yury Norov
2015-09-29 22:13 ` [PATCH v5 01/23] arm64:ilp32: add documentation on the ILP32 ABI " Yury Norov
2015-09-29 22:13 ` [PATCH v5 02/23] arm64: ensure the kernel is compiled for LP64 Yury Norov
2015-09-29 22:14 ` [PATCH v5 03/23] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov
2015-10-06 9:21 ` Andrey Konovalov
2015-09-29 22:14 ` [PATCH v5 04/23] arm64: change some CONFIG_COMPAT over to use CONFIG_AARCH32_EL0 instead Yury Norov
2015-09-30 3:36 ` kbuild test robot
2015-09-30 5:35 ` kbuild test robot
2015-10-06 9:21 ` Andrey Konovalov
2015-09-29 22:14 ` [PATCH v5 05/23] arm64:ilp32: expose 'kernel_long' as 'long long' for ILP32 Yury Norov
2015-09-29 22:14 ` [PATCH v5 06/23] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov
2015-09-29 22:14 ` [PATCH v5 07/23] arm64:ilp32: share signal structures between ILP32 and LP64 ABIs Yury Norov
2015-09-29 22:14 ` [PATCH v5 08/23] arm64:ilp32: use 64bit syscall-names for ILP32 when passing 64bit registers Yury Norov
2015-09-29 22:14 ` [PATCH v5 09/23] arm64:ilp32: use non-compat syscall names for ILP32 as for LP64 Yury Norov
2015-09-29 22:14 ` [PATCH v5 10/23] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov
2015-09-30 3:48 ` kbuild test robot
2015-10-06 9:21 ` Andrey Konovalov
2015-10-07 16:13 ` Yury Norov
2015-09-29 22:14 ` [PATCH v5 11/23] arm64:ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 Yury Norov
2015-09-29 22:14 ` [PATCH v5 12/23] arm64:ilp32: COMPAT_USE_64BIT_TIME is true for ILP32 tasks Yury Norov
2015-09-29 22:14 ` [PATCH v5 13/23] arm64:ilp32: share HWCAP between LP64 and ILP32 Yury Norov
2015-09-29 22:14 ` [PATCH v5 14/23] arm64:ilp32 use the native LP64 'start_thread' for ILP32 threads Yury Norov
2015-09-29 22:14 ` [PATCH v5 15/23] arm64:ilp32: support core dump generation for ILP32 Yury Norov
2015-09-29 22:14 ` [PATCH v5 16/23] arm64: add support for starting ILP32 (ELFCLASS32) binaries Yury Norov
2015-09-29 22:14 ` [PATCH v5 17/23] arm64:ilp32: add vdso-ilp32 and use for signal return Yury Norov
2015-09-30 4:06 ` Nathan Lynch
2015-10-01 19:44 ` Yury Norov
2015-10-01 19:54 ` Dr. Philipp Tomsich
2015-09-29 22:14 ` [PATCH v5 18/23] ptrace: Allow compat to use the native siginfo Yury Norov
2015-09-29 22:14 ` [PATCH v5 19/23] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov
2015-09-29 22:14 ` [PATCH v5 20/23] arm64:ilp32: use the native siginfo instead of the compat siginfo Yury Norov
2015-09-29 22:14 ` [PATCH v5 21/23] arm64:ilp32: change COMPAT_ELF_PLATFORM to report a a subplatform for ILP32 Yury Norov
2015-09-29 22:14 ` [PATCH v5 22/23] aarch64: ilp32: msgrcv, msgsnd handlers Yury Norov
2015-09-29 22:14 ` Yury Norov [this message]
2015-09-30 10:19 ` [PATCH v5 00/23] ILP32 for ARM64 Catalin Marinas
2015-09-30 16:41 ` Mark Brown
2015-10-01 11:19 ` Catalin Marinas
2015-10-01 11:36 ` Mark Brown
2015-10-01 16:42 ` Andrey Konovalov
2015-10-01 19:33 ` Yury Norov
2015-10-01 19:15 ` Yury Norov
2015-10-01 21:28 ` Arnd Bergmann
2015-10-01 21:49 ` Pinski, Andrew
2015-10-02 9:37 ` Catalin Marinas
2015-10-03 2:18 ` Kapoor, Prasun
2015-10-05 15:58 ` Catalin Marinas
2015-10-05 21:00 ` Pinski, Andrew
2015-10-05 19:10 ` Yury Norov
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