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From: Catalin Marinas <catalin.marinas@arm.com>
To: Seongsu Park <sgsu.park@samsung.com>
Cc: will@kernel.org, anshuman.khandual@arm.com, ardb@kernel.org,
	maz@kernel.org, joey.gouly@arm.com, quic_neeraju@quicinc.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Leem ChaeHoon <infinite.run@gmail.com>,
	Hyongwu Kim <browoo777@gmail.com>,
	Gyeonggeon Choi <gychoi@student.42seoul.kr>,
	Soomin Cho <to.soomin@gmail.com>, Daero Lee <skseofh@gmail.com>,
	kmasta <kmasta.study@gmail.com>
Subject: Re: [PATCH] arm64: head: Remove the instructions that get the virtual offset in __relocate_kernel
Date: Wed, 28 Feb 2024 18:01:06 +0000	[thread overview]
Message-ID: <Zd904gtGFPgTLCe5@arm.com> (raw)
In-Reply-To: <20240226040224.611039-1-sgsu.park@samsung.com>

On Mon, Feb 26, 2024 at 01:02:24PM +0900, Seongsu Park wrote:
> diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
> index cab7f91949d8..90db196f7c19 100644
> --- a/arch/arm64/kernel/head.S
> +++ b/arch/arm64/kernel/head.S
> @@ -787,8 +787,6 @@ SYM_FUNC_START_LOCAL(__relocate_kernel)
>  	 */
>  	adr_l	x9, __rela_start
>  	adr_l	x10, __rela_end
> -	mov_q	x11, KIMAGE_VADDR		// default virtual offset
> -	add	x11, x11, x23			// actual virtual offset
>  
>  0:	cmp	x9, x10
>  	b.hs	1f

This code has been removed by commit 734958ef0b54 ("arm64: head: move
relocation handling to C code") in linux-next, so the patch is no longer
needed.

Thanks.

-- 
Catalin

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Seongsu Park <sgsu.park@samsung.com>
Cc: will@kernel.org, anshuman.khandual@arm.com, ardb@kernel.org,
	maz@kernel.org, joey.gouly@arm.com, quic_neeraju@quicinc.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Leem ChaeHoon <infinite.run@gmail.com>,
	Hyongwu Kim <browoo777@gmail.com>,
	Gyeonggeon Choi <gychoi@student.42seoul.kr>,
	Soomin Cho <to.soomin@gmail.com>, Daero Lee <skseofh@gmail.com>,
	kmasta <kmasta.study@gmail.com>
Subject: Re: [PATCH] arm64: head: Remove the instructions that get the virtual offset in __relocate_kernel
Date: Wed, 28 Feb 2024 18:01:06 +0000	[thread overview]
Message-ID: <Zd904gtGFPgTLCe5@arm.com> (raw)
In-Reply-To: <20240226040224.611039-1-sgsu.park@samsung.com>

On Mon, Feb 26, 2024 at 01:02:24PM +0900, Seongsu Park wrote:
> diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
> index cab7f91949d8..90db196f7c19 100644
> --- a/arch/arm64/kernel/head.S
> +++ b/arch/arm64/kernel/head.S
> @@ -787,8 +787,6 @@ SYM_FUNC_START_LOCAL(__relocate_kernel)
>  	 */
>  	adr_l	x9, __rela_start
>  	adr_l	x10, __rela_end
> -	mov_q	x11, KIMAGE_VADDR		// default virtual offset
> -	add	x11, x11, x23			// actual virtual offset
>  
>  0:	cmp	x9, x10
>  	b.hs	1f

This code has been removed by commit 734958ef0b54 ("arm64: head: move
relocation handling to C code") in linux-next, so the patch is no longer
needed.

Thanks.

-- 
Catalin

  reply	other threads:[~2024-02-28 18:01 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20240226040238epcas1p189fc1471befb73603d75aab855ae37ac@epcas1p1.samsung.com>
2024-02-26  4:02 ` [PATCH] arm64: head: Remove the instructions that get the virtual offset in __relocate_kernel Seongsu Park
2024-02-26  4:02   ` Seongsu Park
2024-02-28 18:01   ` Catalin Marinas [this message]
2024-02-28 18:01     ` Catalin Marinas

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