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Re: [Qemu-ppc] [Qemu-devel] [PATCH 28/32] ppc: Avoid double translation
From: |
Benjamin Herrenschmidt |
Subject: |
Re: [Qemu-ppc] [Qemu-devel] [PATCH 28/32] ppc: Avoid double translation for lvx/lvxl/stvx/stvxl |
Date: |
Fri, 29 Jul 2016 16:42:21 +1000 |
On Fri, 2016-07-29 at 09:46 +0530, Richard Henderson wrote:
> The form of declaration you're using takes care of that. In order to
> not clobber, you have to use DEF_HELPER_FLAGS with *NO_RWG*.
BTW. Is that stuff (and the various flags here) somewhat documented
anywhere ? :-)
Cheers,
Ben.