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Re: [PATCH v4 1/6] xen/arm: Skip initializing the BSS section when it is empty



Hi Ayan,

On 28/10/2024 12:45, Ayan Kumar Halder wrote:
If the BSS section is empty, then the function should return.
If one does not check whether the BSS section is empty or not, then there is a
risk of writing 0s outside of BSS section (which may contain critical data).

Fixes: dac84b66cc9a ("xen: arm64: initial build + config changes, start of day 
code")
Signed-off-by: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>

Reviewed-by: Julien Grall <jgrall@xxxxxxxxxx>

Cheers,

--
Julien Grall




 


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