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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH RFC v1 3/3] target/ppc: Generate fence operations |
Date: | Fri, 7 Apr 2017 11:19:59 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 |
On 04/06/2017 10:21 PM, Nikunj A Dadhania wrote:
We do that in the macro: if (len > 1) { \ gen_check_align(ctx, t0, (len) - 1); \ } \ Would we still need a barrier before the alignment check?
Ah, that's where it's been placed.So, the MO_ALIGN flag to tcg_gen_atomic_* takes care of the alignment check too. So we could move this down into the failure path.
r~
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