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Re: [Qemu-devel] [PATCH v6 12/37] target-arm: A64: Implement DC ZVA


From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH v6 12/37] target-arm: A64: Implement DC ZVA
Date: Thu, 10 Apr 2014 10:22:30 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0

On 04/10/2014 09:15 AM, Peter Maydell wrote:
> Implement the DC ZVA instruction, which clears a block of memory.
> The fast path obtains a pointer to the underlying RAM via the TCG TLB
> data structure so we can do a direct memset(), with fallback to a
> simple byte-store loop in the slow path.
> 
> Signed-off-by: Peter Maydell <address@hidden>

Reviewed-by: Richard Henderson <address@hidden>


r~



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