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Re: [Qemu-devel] [PATCH 3/3] tcg: Add MO_ALIGN, MO_UNALN

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH 3/3] tcg: Add MO_ALIGN, MO_UNALN
Date: Wed, 13 May 2015 14:08:28 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0

>     /* MO_UNALN accesses are never checked for alignment; MO_ALIGN
>      * accesses will result in a call to the CPU's do_unaligned_access
>      * hook if the guest address is not aligned. The default depends
>      * on whether the target CPU defines ALIGNED_ONLY.
>      */

Fair enough.

> Are unaligned accesses always slow-path, by the way?



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