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Re: [PATCH 3/4] Implement zero page checking using DSA.


From: Duan, Zhenzhong
Subject: Re: [PATCH 3/4] Implement zero page checking using DSA.
Date: Tue, 30 May 2023 09:26:00 +0000

Hi Hao,

> +    memset(&descriptor, 0, sizeof(descriptor));
> +
> +    descriptor.opcode = DSA_OPCODE_COMPARE;

What about using DSA_OPCODE_COMPVAL with zero?
DSA_OPCODE_COMPARE consumes double bandwidth by reading
from both src and dest address.

Thanks
Zhenzhong



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