From: Yury Norov <ynorov@caviumnetworks.com> To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>, Catalin Marinas <catalin.marinas@arm.com> Cc: Yury Norov <ynorov@caviumnetworks.com>, Andrew Pinski <pinskia@gmail.com>, Andrew Pinski <Andrew.Pinski@caviumnetworks.com>, Adam Borowski <kilobyte@angband.pl>, Chris Metcalf <cmetcalf@ezchip.com>, Steve Ellcey <sellcey@caviumnetworks.com>, Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>, Ramana Radhakrishnan <ramana.gcc@googlemail.com>, Florian Weimer <fweimer@redhat.com>, Bamvor Zhangjian <bamvor.zhangjian@huawei.com>, Andreas Schwab <schwab@suse.de>, Chris Metcalf <cmetcalf@mellanox.com>, Heiko Carstens <heiko.carstens@de.ibm.com>, schwidefsky@de.ibm.com, broonie@kernel.org, Joseph Myers <joseph@codesourcery.com>, christoph.muellner@theobroma-systems.com, szabolcs.nagy@arm.com, klimov.linux@gmail.com, Nathan_Lynch@mentor.com, agraf@suse.de, Prasun.Kapoor@caviumnetworks.com, geert@linux-m68k.org, philipp.tomsich@theobroma-systems.com, manuel.montezelo@gmail.com, linyongting@huawei.com, davem@davemloft.net, zhouchengming1@huawei.com, Andrew Pinski <apinski@cavium.com>, Bamvor Jian Zhang <bamvor.zhangjian@linaro.org> Subject: [PATCH 14/20] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Date: Thu, 2 Mar 2017 00:49:22 +0530 [thread overview] Message-ID: <1488395968-14313-15-git-send-email-ynorov@caviumnetworks.com> (raw) In-Reply-To: <1488395968-14313-1-git-send-email-ynorov@caviumnetworks.com> From: Andrew Pinski <apinski@cavium.com> Add a separate syscall-table for ILP32, which dispatches either to native LP64 system call implementation or to compat-syscalls, as appropriate. Signed-off-by: Andrew Pinski <Andrew.Pinski@caviumnetworks.com> Signed-off-by: Yury Norov <ynorov@caviumnetworks.com> Signed-off-by: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org> --- arch/arm64/include/asm/unistd.h | 8 ++- arch/arm64/include/uapi/asm/unistd.h | 12 +++++ arch/arm64/kernel/Makefile | 2 +- arch/arm64/kernel/entry.S | 28 +++++++++- arch/arm64/kernel/sys_ilp32.c | 100 +++++++++++++++++++++++++++++++++++ 5 files changed, 145 insertions(+), 5 deletions(-) create mode 100644 arch/arm64/kernel/sys_ilp32.c diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index fe9d6c1..851cc8a 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -13,13 +13,17 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifdef CONFIG_COMPAT +#define __ARCH_WANT_COMPAT_STAT64 +#define __ARCH_WANT_SYS_LLSEEK +#endif + #ifdef CONFIG_AARCH32_EL0 #define __ARCH_WANT_COMPAT_SYS_GETDENTS64 -#define __ARCH_WANT_COMPAT_STAT64 #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h index 48355a6..e7106bb 100644 --- a/arch/arm64/include/uapi/asm/unistd.h +++ b/arch/arm64/include/uapi/asm/unistd.h @@ -14,7 +14,19 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +/* + * Use AARCH32 interface for sys_sync_file_range() as it passes 64-bit arguments. + */ +#if defined(__ILP32__) || defined(__SYSCALL_COMPAT) +#define __ARCH_WANT_SYNC_FILE_RANGE2 +#endif + +/* + * AARCH64/ILP32 is introduced after next syscalls were deprecated. + */ +#if !(defined(__ILP32__) || defined(__SYSCALL_COMPAT)) #define __ARCH_WANT_RENAMEAT #define __ARCH_WANT_SET_GET_RLIMIT +#endif #include <asm-generic/unistd.h> diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index e0798d7..4ea7b97f 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -29,7 +29,7 @@ $(obj)/%.stub.o: $(obj)/%.o FORCE arm64-obj-$(CONFIG_AARCH32_EL0) += sys32.o kuser32.o signal32.o \ sys_compat.o entry32.o binfmt_elf32.o -arm64-obj-$(CONFIG_ARM64_ILP32) += binfmt_ilp32.o +arm64-obj-$(CONFIG_ARM64_ILP32) += binfmt_ilp32.o sys_ilp32.o arm64-obj-$(CONFIG_COMPAT) += entry32_common.o arm64-obj-$(CONFIG_FUNCTION_TRACER) += ftrace.o entry-ftrace.o arm64-obj-$(CONFIG_MODULES) += arm64ksyms.o module.o diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index a143d00..7dbb473 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -308,6 +308,23 @@ tsk .req x28 // current thread_info .text +#ifdef CONFIG_ARM64_ILP32 +/* + * AARCH64/ILP32. Zero top halves of x0-x7 + * registers as userspace may put garbage there. + */ + .macro delouse_input_regs + mov w0, w0 + mov w1, w1 + mov w2, w2 + mov w3, w3 + mov w4, w4 + mov w5, w5 + mov w6, w6 + mov w7, w7 + .endm +#endif + /* * Exception vectors. */ @@ -576,6 +593,7 @@ el0_svc_compat: * AArch32 syscall handling */ adrp stbl, compat_sys_call_table // load compat syscall table pointer + ldr x16, [tsk, #TSK_TI_FLAGS] uxtw scno, w7 // syscall number in w7 (r7) mov sc_nr, #__NR_compat_syscalls b el0_svc_naked @@ -797,15 +815,21 @@ ENDPROC(ret_from_fork) .align 6 el0_svc: adrp stbl, sys_call_table // load syscall table pointer + ldr x16, [tsk, #TSK_TI_FLAGS] uxtw scno, w8 // syscall number in w8 mov sc_nr, #__NR_syscalls +#ifdef CONFIG_ARM64_ILP32 + tst x16, #_TIF_32BIT_AARCH64 + b.eq el0_svc_naked // We are using LP64 syscall table + adrp stbl, sys_call_ilp32_table // load ilp32 syscall table pointer + delouse_input_regs +#endif el0_svc_naked: // compat entry point stp x0, scno, [sp, #S_ORIG_X0] // save the original x0 and syscall number enable_dbg_and_irq ct_user_exit 1 - ldr x16, [tsk, #TSK_TI_FLAGS] // check for syscall hooks - tst x16, #_TIF_SYSCALL_WORK + tst x16, #_TIF_SYSCALL_WORK // check for syscall hooks b.ne __sys_trace cmp scno, sc_nr // check upper syscall limit b.hs ni_sys diff --git a/arch/arm64/kernel/sys_ilp32.c b/arch/arm64/kernel/sys_ilp32.c new file mode 100644 index 0000000..d203dec --- /dev/null +++ b/arch/arm64/kernel/sys_ilp32.c @@ -0,0 +1,100 @@ +/* + * AArch64- ILP32 specific system calls implementation + * + * Copyright (C) 2017 Cavium Inc. + * Author: Andrew Pinski <apinski@cavium.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define __SYSCALL_COMPAT + +#include <linux/compiler.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/msg.h> +#include <linux/export.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/syscalls.h> +#include <linux/compat.h> +#include <asm-generic/syscalls.h> + +/* + * AARCH32 requires 4-page alignement for shared memory, + * but AARCH64 - only 1 page. This is the only difference + * between compat and native sys_shmat(). So ILP32 just pick + * AARCH64 version. + */ +#define compat_sys_shmat sys_shmat + +/* + * ILP32 needs special handling for some ptrace requests. + */ +#define sys_ptrace compat_sys_ptrace + +/* + * Using AARCH32 interface for syscalls that take 64-bit + * parameters in registers. + */ +#define compat_sys_fadvise64_64 compat_sys_fadvise64_64_wrapper +#define compat_sys_fallocate compat_sys_fallocate_wrapper +#define compat_sys_ftruncate64 compat_sys_ftruncate64_wrapper +#define compat_sys_pread64 compat_sys_pread64_wrapper +#define compat_sys_pwrite64 compat_sys_pwrite64_wrapper +#define compat_sys_readahead compat_sys_readahead_wrapper +#define compat_sys_sync_file_range2 compat_sys_sync_file_range2_wrapper +#define compat_sys_truncate64 compat_sys_truncate64_wrapper +#define sys_mmap2 compat_sys_mmap2_wrapper + +/* + * Using AARCH32 interface for syscalls that take the size of + * sfruct statfs as an argument, as it's calculated differently + * in kernel and user spaces. + */ +#define compat_sys_fstatfs64 compat_sys_fstatfs64_wrapper +#define compat_sys_statfs64 compat_sys_statfs64_wrapper + +/* + * Using custom wrapper for rt_sigreturn() to handle custom + * struct rt_sigframe. + */ +#define compat_sys_rt_sigreturn ilp32_sys_rt_sigreturn_wrapper + +asmlinkage long compat_sys_fstatfs64_wrapper(void); +asmlinkage long compat_sys_statfs64_wrapper(void); +asmlinkage long compat_sys_fadvise64_64_wrapper(void); +asmlinkage long compat_sys_fallocate_wrapper(void); +asmlinkage long compat_sys_ftruncate64_wrapper(void); +asmlinkage long compat_sys_mmap2_wrapper(void); +asmlinkage long compat_sys_pread64_wrapper(void); +asmlinkage long compat_sys_pwrite64_wrapper(void); +asmlinkage long compat_sys_readahead_wrapper(void); +asmlinkage long compat_sys_sync_file_range2_wrapper(void); +asmlinkage long compat_sys_truncate64_wrapper(void); +asmlinkage long ilp32_sys_rt_sigreturn_wrapper(void); + +#include <asm/syscall.h> + +#undef __SYSCALL +#define __SYSCALL(nr, sym) [nr] = sym, + +/* + * The sys_call_ilp32_table array must be 4K aligned to be accessible from + * kernel/entry.S. + */ +void *sys_call_ilp32_table[__NR_syscalls] __aligned(4096) = { + [0 ... __NR_syscalls - 1] = sys_ni_syscall, +#include <asm/unistd.h> +}; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: ynorov@caviumnetworks.com (Yury Norov) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 14/20] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Date: Thu, 2 Mar 2017 00:49:22 +0530 [thread overview] Message-ID: <1488395968-14313-15-git-send-email-ynorov@caviumnetworks.com> (raw) In-Reply-To: <1488395968-14313-1-git-send-email-ynorov@caviumnetworks.com> From: Andrew Pinski <apinski@cavium.com> Add a separate syscall-table for ILP32, which dispatches either to native LP64 system call implementation or to compat-syscalls, as appropriate. Signed-off-by: Andrew Pinski <Andrew.Pinski@caviumnetworks.com> Signed-off-by: Yury Norov <ynorov@caviumnetworks.com> Signed-off-by: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org> --- arch/arm64/include/asm/unistd.h | 8 ++- arch/arm64/include/uapi/asm/unistd.h | 12 +++++ arch/arm64/kernel/Makefile | 2 +- arch/arm64/kernel/entry.S | 28 +++++++++- arch/arm64/kernel/sys_ilp32.c | 100 +++++++++++++++++++++++++++++++++++ 5 files changed, 145 insertions(+), 5 deletions(-) create mode 100644 arch/arm64/kernel/sys_ilp32.c diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index fe9d6c1..851cc8a 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -13,13 +13,17 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifdef CONFIG_COMPAT +#define __ARCH_WANT_COMPAT_STAT64 +#define __ARCH_WANT_SYS_LLSEEK +#endif + #ifdef CONFIG_AARCH32_EL0 #define __ARCH_WANT_COMPAT_SYS_GETDENTS64 -#define __ARCH_WANT_COMPAT_STAT64 #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h index 48355a6..e7106bb 100644 --- a/arch/arm64/include/uapi/asm/unistd.h +++ b/arch/arm64/include/uapi/asm/unistd.h @@ -14,7 +14,19 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +/* + * Use AARCH32 interface for sys_sync_file_range() as it passes 64-bit arguments. + */ +#if defined(__ILP32__) || defined(__SYSCALL_COMPAT) +#define __ARCH_WANT_SYNC_FILE_RANGE2 +#endif + +/* + * AARCH64/ILP32 is introduced after next syscalls were deprecated. + */ +#if !(defined(__ILP32__) || defined(__SYSCALL_COMPAT)) #define __ARCH_WANT_RENAMEAT #define __ARCH_WANT_SET_GET_RLIMIT +#endif #include <asm-generic/unistd.h> diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index e0798d7..4ea7b97f 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -29,7 +29,7 @@ $(obj)/%.stub.o: $(obj)/%.o FORCE arm64-obj-$(CONFIG_AARCH32_EL0) += sys32.o kuser32.o signal32.o \ sys_compat.o entry32.o binfmt_elf32.o -arm64-obj-$(CONFIG_ARM64_ILP32) += binfmt_ilp32.o +arm64-obj-$(CONFIG_ARM64_ILP32) += binfmt_ilp32.o sys_ilp32.o arm64-obj-$(CONFIG_COMPAT) += entry32_common.o arm64-obj-$(CONFIG_FUNCTION_TRACER) += ftrace.o entry-ftrace.o arm64-obj-$(CONFIG_MODULES) += arm64ksyms.o module.o diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index a143d00..7dbb473 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -308,6 +308,23 @@ tsk .req x28 // current thread_info .text +#ifdef CONFIG_ARM64_ILP32 +/* + * AARCH64/ILP32. Zero top halves of x0-x7 + * registers as userspace may put garbage there. + */ + .macro delouse_input_regs + mov w0, w0 + mov w1, w1 + mov w2, w2 + mov w3, w3 + mov w4, w4 + mov w5, w5 + mov w6, w6 + mov w7, w7 + .endm +#endif + /* * Exception vectors. */ @@ -576,6 +593,7 @@ el0_svc_compat: * AArch32 syscall handling */ adrp stbl, compat_sys_call_table // load compat syscall table pointer + ldr x16, [tsk, #TSK_TI_FLAGS] uxtw scno, w7 // syscall number in w7 (r7) mov sc_nr, #__NR_compat_syscalls b el0_svc_naked @@ -797,15 +815,21 @@ ENDPROC(ret_from_fork) .align 6 el0_svc: adrp stbl, sys_call_table // load syscall table pointer + ldr x16, [tsk, #TSK_TI_FLAGS] uxtw scno, w8 // syscall number in w8 mov sc_nr, #__NR_syscalls +#ifdef CONFIG_ARM64_ILP32 + tst x16, #_TIF_32BIT_AARCH64 + b.eq el0_svc_naked // We are using LP64 syscall table + adrp stbl, sys_call_ilp32_table // load ilp32 syscall table pointer + delouse_input_regs +#endif el0_svc_naked: // compat entry point stp x0, scno, [sp, #S_ORIG_X0] // save the original x0 and syscall number enable_dbg_and_irq ct_user_exit 1 - ldr x16, [tsk, #TSK_TI_FLAGS] // check for syscall hooks - tst x16, #_TIF_SYSCALL_WORK + tst x16, #_TIF_SYSCALL_WORK // check for syscall hooks b.ne __sys_trace cmp scno, sc_nr // check upper syscall limit b.hs ni_sys diff --git a/arch/arm64/kernel/sys_ilp32.c b/arch/arm64/kernel/sys_ilp32.c new file mode 100644 index 0000000..d203dec --- /dev/null +++ b/arch/arm64/kernel/sys_ilp32.c @@ -0,0 +1,100 @@ +/* + * AArch64- ILP32 specific system calls implementation + * + * Copyright (C) 2017 Cavium Inc. + * Author: Andrew Pinski <apinski@cavium.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define __SYSCALL_COMPAT + +#include <linux/compiler.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/msg.h> +#include <linux/export.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/syscalls.h> +#include <linux/compat.h> +#include <asm-generic/syscalls.h> + +/* + * AARCH32 requires 4-page alignement for shared memory, + * but AARCH64 - only 1 page. This is the only difference + * between compat and native sys_shmat(). So ILP32 just pick + * AARCH64 version. + */ +#define compat_sys_shmat sys_shmat + +/* + * ILP32 needs special handling for some ptrace requests. + */ +#define sys_ptrace compat_sys_ptrace + +/* + * Using AARCH32 interface for syscalls that take 64-bit + * parameters in registers. + */ +#define compat_sys_fadvise64_64 compat_sys_fadvise64_64_wrapper +#define compat_sys_fallocate compat_sys_fallocate_wrapper +#define compat_sys_ftruncate64 compat_sys_ftruncate64_wrapper +#define compat_sys_pread64 compat_sys_pread64_wrapper +#define compat_sys_pwrite64 compat_sys_pwrite64_wrapper +#define compat_sys_readahead compat_sys_readahead_wrapper +#define compat_sys_sync_file_range2 compat_sys_sync_file_range2_wrapper +#define compat_sys_truncate64 compat_sys_truncate64_wrapper +#define sys_mmap2 compat_sys_mmap2_wrapper + +/* + * Using AARCH32 interface for syscalls that take the size of + * sfruct statfs as an argument, as it's calculated differently + * in kernel and user spaces. + */ +#define compat_sys_fstatfs64 compat_sys_fstatfs64_wrapper +#define compat_sys_statfs64 compat_sys_statfs64_wrapper + +/* + * Using custom wrapper for rt_sigreturn() to handle custom + * struct rt_sigframe. + */ +#define compat_sys_rt_sigreturn ilp32_sys_rt_sigreturn_wrapper + +asmlinkage long compat_sys_fstatfs64_wrapper(void); +asmlinkage long compat_sys_statfs64_wrapper(void); +asmlinkage long compat_sys_fadvise64_64_wrapper(void); +asmlinkage long compat_sys_fallocate_wrapper(void); +asmlinkage long compat_sys_ftruncate64_wrapper(void); +asmlinkage long compat_sys_mmap2_wrapper(void); +asmlinkage long compat_sys_pread64_wrapper(void); +asmlinkage long compat_sys_pwrite64_wrapper(void); +asmlinkage long compat_sys_readahead_wrapper(void); +asmlinkage long compat_sys_sync_file_range2_wrapper(void); +asmlinkage long compat_sys_truncate64_wrapper(void); +asmlinkage long ilp32_sys_rt_sigreturn_wrapper(void); + +#include <asm/syscall.h> + +#undef __SYSCALL +#define __SYSCALL(nr, sym) [nr] = sym, + +/* + * The sys_call_ilp32_table array must be 4K aligned to be accessible from + * kernel/entry.S. + */ +void *sys_call_ilp32_table[__NR_syscalls] __aligned(4096) = { + [0 ... __NR_syscalls - 1] = sys_ni_syscall, +#include <asm/unistd.h> +}; -- 2.7.4
next prev parent reply other threads:[~2017-03-01 19:25 UTC|newest] Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-03-01 19:19 [PATCH v7 resend 00/20] ILP32 for ARM64 Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 01/20] compat ABI: use non-compat openat and open_by_handle_at variants Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 02/20] 32-bit ABI: introduce ARCH_32BIT_OFF_T config option Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 03/20] asm-generic: Drop getrlimit and setrlimit syscalls from default list Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-10 18:09 ` Will Deacon 2017-03-10 18:09 ` Will Deacon 2017-03-10 18:09 ` Will Deacon 2017-03-01 19:19 ` [PATCH 04/20] arm64: ilp32: add documentation on the ILP32 ABI for ARM64 Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 05/20] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 06/20] arm64: ensure the kernel is compiled for LP64 Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 07/20] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 08/20] thread: move thread bits accessors to separated file Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 09/20] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 10/20] arm64: ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 Yury Norov 2017-03-01 19:19 ` [PATCH 10/20] arm64: ilp32: add is_ilp32_compat_{task, thread} " Yury Norov 2017-03-01 19:19 ` [PATCH 11/20] arm64: introduce binfmt_elf32.c Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 12/20] arm64: ilp32: introduce binfmt_ilp32.c Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 13/20] arm64: ilp32: share aarch32 syscall handlers Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` Yury Norov [this message] 2017-03-01 19:19 ` [PATCH 14/20] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov 2017-03-01 19:19 ` [PATCH 15/20] arm64: signal: share lp64 signal routines to ilp32 Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 16/20] arm64: signal32: move ilp32 and aarch32 common code to separated file Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 17/20] arm64: ilp32: introduce ilp32-specific handlers for sigframe and ucontext Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 18/20] arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 19/20] arm64:ilp32: add vdso-ilp32 and use for signal return Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` [PATCH 20/20] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-04-10 19:47 ` [PATCH v7 resend 00/20] ILP32 for ARM64 Yury Norov 2017-04-10 19:47 ` Yury Norov 2017-04-11 11:33 ` Catalin Marinas 2017-04-11 11:33 ` Catalin Marinas 2017-04-11 11:54 ` Andreas Schwab 2017-04-11 11:54 ` Andreas Schwab 2017-04-11 13:33 ` Yury Norov 2017-04-11 13:33 ` Yury Norov 2017-04-11 18:36 ` Yury Norov 2017-04-11 18:36 ` Yury Norov 2017-04-11 18:42 ` Florian Weimer 2017-04-11 18:42 ` Florian Weimer 2017-04-11 20:52 ` Yury Norov 2017-04-11 20:52 ` Yury Norov -- strict thread matches above, loose matches on Subject: below -- 2017-06-19 15:49 [PATCH v8 " Yury Norov 2017-06-19 15:49 ` [PATCH 14/20] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-04 11:59 Yury Norov 2017-06-04 12:00 ` [PATCH 14/20] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov 2017-06-04 12:00 ` Yury Norov 2017-06-08 15:05 ` James Morse 2017-06-08 15:05 ` James Morse 2017-06-09 7:06 ` Yury Norov 2017-06-09 7:06 ` Yury Norov 2017-01-09 11:29 [PATCH v7 00/20] ILP32 for ARM64 Yury Norov 2017-01-09 11:29 ` [PATCH 14/20] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov 2017-01-09 11:29 ` Yury Norov
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