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Re: [PATCH] xen/arm: Don't pad between function with x86 nops
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: "Orzel, Michal" <michal.orzel@xxxxxxx>
- Date: Mon, 31 Aug 2026 13:50:48 +0200
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- Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>
- Delivery-date: Mon, 31 Aug 2026 11:51:15 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 31-Aug-26 11:56, Andrew Cooper wrote:
> This was copy&paste from x86. It causes the padding between functions to be:
>
> a000026dd64: 90909090 adrp x16, 9ff2147d000 <start-0xded83000>
>
> rather than:
>
> a000026dd64: 00000000 udf #0
>
> No functional change.
>
> Fixes: 5da0d3123c0a ("arm: entry.S and head.S")
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
~Michal
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