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Re: [Qemu-devel] [PATCH 03/10] target/arm: optimize cross-page block cha

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH 03/10] target/arm: optimize cross-page block chaining in softmmu
Date: Sat, 15 Apr 2017 04:24:07 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0

On 04/11/2017 06:17 PM, Emilio G. Cota wrote:
+uint32_t HELPER(cross_page_check)(CPUARMState *env, target_ulong vaddr)
+    return !!tb_from_jmp_cache(env, vaddr);

FWIW, helpers like this that are intended to be used by more than one target should go into tcg-runtime.[ch].

That said, I don't think this is the proper abstraction.  More later...


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