From: Michael Ellerman <mpe@ellerman.id.au>
To: openrisc@lists.librecores.org
Subject: [OpenRISC] [PATCH v2 16/15] syscall_get_arch: add "struct task_struct *" argument
Date: Tue, 27 Nov 2018 21:34:29 +1100 [thread overview]
Message-ID: <87in0ihkqy.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <20181121004422.GA29053@altlinux.org>
"Dmitry V. Levin" <ldv@altlinux.org> writes:
> diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h
> index ab9f3f0a8637..d88b34179118 100644
> --- a/arch/powerpc/include/asm/syscall.h
> +++ b/arch/powerpc/include/asm/syscall.h
> @@ -100,9 +100,15 @@ static inline void syscall_set_arguments(struct task_struct *task,
> regs->orig_gpr3 = args[0];
> }
>
> -static inline int syscall_get_arch(void)
> +static inline int syscall_get_arch(struct task_struct *task)
> {
> - int arch = is_32bit_task() ? AUDIT_ARCH_PPC : AUDIT_ARCH_PPC64;
> + int arch;
> +
> + if (IS_ENABLED(CONFIG_PPC64) && !test_tsk_thread_flag(task, TIF_32BIT))
> + arch = AUDIT_ARCH_PPC64;
> + else
> + arch = AUDIT_ARCH_PPC;
> +
> #ifdef __LITTLE_ENDIAN__
> arch |= __AUDIT_ARCH_LE;
> #endif
LGTM.
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
cheers
prev parent reply other threads:[~2018-11-27 10:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20181107042751.3b519062@akathisia>
[not found] ` <CALCETrV1v-DPRfDRwiH=xn29bxWxiHdZtAH1nw=dsmDtnT0YGQ@mail.gmail.com>
[not found] ` <20181120001128.GA11300@altlinux.org>
2018-11-21 0:44 ` [OpenRISC] [PATCH v2 16/15] syscall_get_arch: add "struct task_struct *" argument Dmitry V. Levin
2018-11-21 15:15 ` Andy Lutomirski
2018-11-21 15:47 ` Palmer Dabbelt
2018-11-21 18:40 ` Paul Burton
2018-11-21 19:00 ` Dmitry V. Levin
2018-11-21 19:35 ` [OpenRISC] [PATCH v2 16/15 v2] " Dmitry V. Levin
2018-11-21 19:45 ` Paul Burton
2018-11-27 10:34 ` Michael Ellerman [this message]
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