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Date: Mon, 16 Apr 2018 10:11:54 +0200
From: Juergen Gross <>
To: Laura Abbott <>,
 Boris Ostrovsky <>
Cc: Thomas Gleixner <>, Ingo Molnar <>,
 "H. Peter Anvin" <>,,,,
Subject: Re: [PATCH] x86/xen: Remove use of VLAs

On 14/04/18 00:11, Laura Abbott wrote:
> There's an ongoing effort to remove VLAs[1] from the kernel to eventually
> turn on -Wvla. The few VLAs in use have an upper bound based on a size
> of 64K. This doesn't produce an excessively large stack so just switch
> the upper bound.
> [1]
> Signed-off-by: Laura Abbott <>

Reviewed-by: Juergen Gross <>


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