From e80ab9990338b7052368d020f6819ebc8b3ba975 Mon Sep 17 00:00:00 2001 From: Andrew Pinski Date: Tue, 25 Aug 2020 11:19:32 +0800 Subject: [PATCH] arm64:ilp32: add ARM64_ILP32 to Kconfig hulk inclusion category: feature bugzilla: NA CVE: NA --------------------------- This patch adds the config option for ILP32. Signed-off-by: Andrew Pinski Signed-off-by: Philipp Tomsich Signed-off-by: Christoph Muellner Signed-off-by: Yury Norov Reviewed-by: David Daney Signed-off-by: Xiongfeng Wang Reviewed-by: Hanjun Guo > Signed-off-by: Yang Yingliang --- arch/arm64/Kconfig | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 31e5f2529f49..a08fa3f1648c 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1457,7 +1457,7 @@ endmenu config COMPAT def_bool y - depends on AARCH32_EL0 + depends on AARCH32_EL0 || ARM64_ILP32 config AARCH32_EL0 bool "Kernel support for 32-bit EL0" @@ -1478,6 +1478,13 @@ 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 COMPAT && SYSVIPC -- GitLab