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Date: Fri, 15 Jul 2016 17:47:21 +0100
From: Catalin Marinas <catalin.marinas@arm.com>
To: David Long <dave.long@linaro.org>
Cc: Huang Shijie <shijie.huang@arm.com>, James Morse <james.morse@arm.com>,
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Subject: Re: [PATCH v15 06/10] arm64: Treat all entry code as non-kprobe-able
Message-ID: <20160715164720.GC14792@e104818-lin.cambridge.arm.com>
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On Fri, Jul 08, 2016 at 12:35:50PM -0400, David Long wrote:
> --- a/arch/arm64/kernel/entry.S
> +++ b/arch/arm64/kernel/entry.S
> @@ -243,6 +243,7 @@ tsk	.req	x28		// current thread_info
>   * Exception vectors.
>   */
>  
> +	.pushsection ".entry.text", "ax"
>  	.align	11
>  ENTRY(vectors)
>  	ventry	el1_sync_invalid		// Synchronous EL1t
> @@ -781,3 +782,5 @@ ENTRY(sys_rt_sigreturn_wrapper)
>  	mov	x0, sp
>  	b	sys_rt_sigreturn
>  ENDPROC(sys_rt_sigreturn_wrapper)
> +
> +	.popsection

Does the above sigreturn wrapper need to be included in the .entry.text
section?

-- 
Catalin