linux-kernel - Re: [PATCH] microblaze: Fix

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Message-ID: <efea364d-a3e5-c1ea-1719-15c64db4c03c@monstr.eu>
Date:   Tue, 25 Feb 2020 12:26:31 +0100
From:   Michal Simek <monstr@...str.eu>
To:     Michal Simek <michal.simek@...inx.com>,
        linux-kernel@...r.kernel.org, git@...inx.com
Cc:     Stefan Asserhall <stefan.asserhall@...inx.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        Valentin Schneider <valentin.schneider@....com>
Subject: Re: [PATCH] microblaze: Fix _reset() function

On 12. 02. 20 9:43, Michal Simek wrote:
> There is a need to disable VM before jump to zero reset vector.
> 
> Signed-off-by: Michal Simek <michal.simek@...inx.com>
> Reviewed-by: Stefan Asserhall <stefan.asserhall@...inx.com>
> ---
> 
>  arch/microblaze/kernel/entry.S | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
> index f6ded356394a..b179f8f6d287 100644
> --- a/arch/microblaze/kernel/entry.S
> +++ b/arch/microblaze/kernel/entry.S
> @@ -958,6 +958,7 @@ ENTRY(_switch_to)
>  	nop
>  
>  ENTRY(_reset)
> +	VM_OFF
>  	brai	0; /* Jump to reset vector */
>  
>  	/* These are compiled and loaded into high memory, then
> 

Applied.
M

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs




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