From: "Liuwenliang (Abbott Liu)" <liuwenliang@huawei.com>
To: kbuild test robot <lkp@intel.com>
Cc: "kbuild-all@01.org" <kbuild-all@01.org>,
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Subject: Re: [PATCH 7/7] Enable KASan for arm
Date: Sat, 24 Mar 2018 13:55:37 +0000 [thread overview]
Message-ID: <B8AC3E80E903784988AB3003E3E97330C007750D@dggemm510-mbs.china.huawei.com> (raw)
On 03/20/2018 2:30 AM, kbuild test robot wrote:
>All errors (new ones prefixed by >>):
>
> arch/arm/kernel/entry-common.S: Assembler messages:
>>> arch/arm/kernel/entry-common.S:85: Error: invalid constant (ffffffffb6e00000) after fixup
I'm sorry!
We need to add the fellowing code to solve the upper error:
> git diff
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index b7d0c6c..9b728c5 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -82,7 +82,8 @@ ret_fast_syscall:
str r0, [sp, #S_R0 + S_OFF]! @ save returned r0
disable_irq_notrace @ disable interrupts
ldr r2, [tsk, #TI_ADDR_LIMIT]
- cmp r2, #TASK_SIZE
+ ldr r1, =TASK_SIZE
+ cmp r2, r1
blne addr_limit_check_failed
ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
tst r1, #_TIF_SYSCALL_WORK | _TIF_WORK_MASK
next reply other threads:[~2018-03-24 13:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-24 13:55 Liuwenliang (Abbott Liu) [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-03-18 12:53 [PATCH v2 0/7] " Abbott Liu
2018-03-18 12:53 ` [PATCH 7/7] Enable " Abbott Liu
2018-03-19 20:43 ` kbuild test robot
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