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Re: [PATCH 3/3] xen, pvh: fix unbootable VMs by inlining memset in xen_prepare_pvh



On Fri, Aug 02 2024 at 11:53, Alexey Dobriyan wrote:
> If this memset() is not inlined than PVH early boot code can call
> into KASAN-instrumented memset() which results in unbootable VMs.
>
> Ubuntu's 22.04.4 LTS gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
> doesn't inline this memset but inlines __builtin_memset.

memset() ......




 


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