From: bamvor.zhangjian@huawei•com (Zhangjian (Bamvor))
To: linux-arm-kernel@lists•infradead.org
Subject: [RFC5 PATCH v6 00/21] ILP32 for ARM64
Date: Sat, 26 Mar 2016 21:08:41 +0800 [thread overview]
Message-ID: <56F689D9.2090800@huawei.com> (raw)
In-Reply-To: <20160321184012.GA26563@yury-N73SV>
Hi, Yury
On 2016/3/22 2:40, Yury Norov wrote:
> On Mon, Mar 21, 2016 at 10:07:49AM +0100, Andreas Schwab wrote:
[...]
>
> Hi Andreas,
>
> Thank you for your patch. It seems like it fixed a couple of tests.
> I applied it to the library branch. Current list of fails is like this:
> float_bessel FAIL 137
> float_exp_log FAIL 137
> float_iperb FAIL 137
> float_power FAIL 137
> float_trigo FAIL 137
> pipeio_3 FAIL 5
> abort01 FAIL 2
> clone02 FAIL 4
> kill10 FAIL 2
> kill11 FAIL 2
> mmap16 FAIL 6
> nftw01 FAIL 1
> nftw6401 FAIL 1
> open12 FAIL 2
> pathconf01 FAIL 1
> profil01 FAIL 1
> rename11 FAIL 2
> rmdir02 FAIL 2
> umount2_01 FAIL 2
> umount2_02 FAIL 2
> umount2_03 FAIL 2
> utime06 FAIL 2
> mtest06 FAIL 11
This is a patch for glibc.
I found 64bit register is used in sysdep.h. It could fix some failure
in bigendian. I do not test it on little endian yet. Hope It helps.
Regards
Bamvor
From a4af2b7a8903ac5e033ba838ec3328bdeb1113ba Mon Sep 17 00:00:00 2001
From: Yang Yingliang <yangyingliang@huawei•com>
Date: Thu, 13 Nov 2014 16:05:58 +0800
Subject: [PATCH] ARM64: ILP32: change register x1 to PTR_REG
It should use 32-bit register instead of 64-bit register in ILP32.
Suggested-by: Andrew Pinski <apinski@cavium•com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei•com>
Signed-off-by: Bamvor Jian Zhang <bamvor.zhangjian@huawei•com>
---
sysdeps/aarch64/sysdep.h | 2 +-
sysdeps/unix/sysv/linux/aarch64/sysdep.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/sysdeps/aarch64/sysdep.h b/sysdeps/aarch64/sysdep.h
index 6673242..742d23c 100644
--- a/sysdeps/aarch64/sysdep.h
+++ b/sysdeps/aarch64/sysdep.h
@@ -104,7 +104,7 @@
#define LDST_GLOBAL(OP, R, T, EXPR) \
adrp x##T, :got:EXPR; \
ldr PTR_REG (T), [x##T, #:got_lo12:EXPR]; \
- OP x##R, [x##T];
+ OP PTR_REG (R), [x##T];
/* Since C identifiers are not normally prefixed with an underscore
on this system, the asm identifier `syscall_error' intrudes on the
diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep.h b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
index 2bfec77..8fb8a6b 100644
--- a/sysdeps/unix/sysv/linux/aarch64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
@@ -108,7 +108,7 @@
.Lsyscall_error: \
adrp x1, :gottprel:errno; \
neg w2, w0; \
- ldr x1, [x1, :gottprel_lo12:errno]; \
+ ldr PTR_REG(1), [x1, :gottprel_lo12:errno]; \
mrs x3, tpidr_el0; \
mov x0, -1; \
str w2, [x1, x3]; \
--
1.8.4.5
> Yury.
>
next prev parent reply other threads:[~2016-03-26 13:08 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-14 17:22 [RFC5 PATCH v6 00/21] ILP32 for ARM64 Yury Norov
2016-01-14 17:22 ` [PATCH v6 01/21] arm64: ilp32: add documentation on the ILP32 ABI " Yury Norov
2016-01-14 17:22 ` [PATCH v6 02/21] arm64: ensure the kernel is compiled for LP64 Yury Norov
2016-01-14 17:23 ` [PATCH v6 03/21] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov
2016-01-14 17:23 ` [PATCH v6 04/21] arm64: change some CONFIG_COMPAT over to use CONFIG_AARCH32_EL0 instead Yury Norov
2016-01-14 17:23 ` [PATCH v6 05/21] arm64: compat: change config dependences to aarch32 Yury Norov
2016-01-14 17:23 ` [PATCH v6 06/21] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov
2016-01-14 17:23 ` [PATCH v6 07/21] thread: move thread bits accessors to separated file Yury Norov
2016-01-14 17:23 ` [PATCH v6 08/21] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov
2016-01-14 17:23 ` [PATCH v6 09/21] arm64: ilp32: add is_ilp32_compat_{task, thread} and TIF_32BIT_AARCH64 Yury Norov
2016-01-14 17:23 ` [PATCH v6 10/21] arm64: introduce binfmt_elf32.c Yury Norov
2016-01-14 17:23 ` [PATCH v6 11/21] arm64: ilp32: introduce binfmt_ilp32.c Yury Norov
2016-01-14 17:23 ` [PATCH v6 12/21] arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Yury Norov
2016-01-14 17:23 ` [PATCH v6 13/21] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov
2016-01-14 17:23 ` [PATCH v6 14/21] arm64: signal: wrap struct ucontext, fp and lr with struct sigframe Yury Norov
2016-01-14 17:23 ` [PATCH v6 15/21] arm64: signal: share lp64 signal routines to ilp32 Yury Norov
2016-01-14 17:23 ` [PATCH v6 16/21] arm64: signal32: move ilp32 and aarch32 common code to separated file Yury Norov
2016-01-14 17:23 ` [PATCH v6 17/21] arm64: ilp32: introduce ilp32-specific handlers for sigframe Yury Norov
2016-02-29 8:27 ` Andreas Schwab
2016-01-14 17:23 ` [PATCH v6 18/21] arm64:ilp32: add vdso-ilp32 and use for signal return Yury Norov
2016-01-14 17:23 ` [PATCH v6 19/21] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov
2016-01-14 17:23 ` [PATCH v6 20/21] all: s390: make compat wrappers the generic solution Yury Norov
2016-01-14 18:11 ` Yury Norov
2016-01-15 12:46 ` Heiko Carstens
[not found] ` <20160119175223.GA6603@yury-N73SV>
2016-01-20 8:16 ` Heiko Carstens
2016-01-20 12:17 ` Yury Norov
2016-01-14 17:23 ` [PATCH v6 21/21] arm64: ilp32: wrap syscalls to remove top 32-bit vulnerability Yury Norov
2016-01-18 13:18 ` [RFC5 PATCH v6 00/21] ILP32 for ARM64 Zhangjian (Bamvor)
2016-01-18 13:26 ` Andreas Schwab
2016-01-18 13:41 ` Bamvor Zhang Jian
2016-01-29 9:59 ` Zhangjian (Bamvor)
2016-01-29 17:09 ` Yury Norov
2016-01-30 4:15 ` Zhangjian (Bamvor)
2016-02-18 22:35 ` Yury Norov
2016-02-19 8:23 ` Arnd Bergmann
2016-02-19 12:59 ` Yury Norov
2016-02-19 14:06 ` Arnd Bergmann
2016-02-29 15:39 ` Yury Norov
2016-02-29 16:00 ` Andreas Schwab
2016-02-29 16:30 ` Arnd Bergmann
2016-02-25 10:50 ` Andreas Schwab
2016-02-25 20:28 ` Yury Norov
2016-03-18 10:28 ` Zhangjian (Bamvor)
2016-03-18 15:49 ` Yury Norov
2016-03-18 15:55 ` Alexander Graf
2016-03-18 16:46 ` Yury Norov
2016-03-20 8:12 ` Zhangjian (Bamvor)
2016-03-21 11:23 ` Zhangjian (Bamvor)
2016-03-21 18:43 ` Yury Norov
2016-03-22 1:49 ` Yury Norov
2016-03-21 9:07 ` Andreas Schwab
2016-03-21 9:43 ` Arnd Bergmann
2016-03-21 10:52 ` Andreas Schwab
2016-03-21 17:02 ` Arnd Bergmann
2016-03-26 12:36 ` Zhangjian (Bamvor)
2016-03-29 10:58 ` Arnd Bergmann
2016-03-29 12:01 ` Yury Norov
2016-03-29 12:42 ` Arnd Bergmann
2016-03-29 13:21 ` Zhangjian (Bamvor)
2016-03-29 13:27 ` Arnd Bergmann
2016-03-29 15:54 ` Joseph Myers
2016-03-29 19:30 ` Arnd Bergmann
2016-03-29 20:15 ` Joseph Myers
2016-03-29 20:24 ` Arnd Bergmann
2016-03-29 21:00 ` Joseph Myers
2016-03-29 21:39 ` Arnd Bergmann
2016-03-31 7:35 ` Zhangjian (Bamvor)
2016-03-21 18:40 ` Yury Norov
2016-03-26 13:08 ` Zhangjian (Bamvor) [this message]
2016-03-26 13:45 ` Zhangjian (Bamvor)
2016-03-26 22:46 ` Yury Norov
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