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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? Yes. r~
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