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Re: [PATCH 1/4] target/ppc: Fix eieio memory ordering semantics


From: Richard Henderson
Subject: Re: [PATCH 1/4] target/ppc: Fix eieio memory ordering semantics
Date: Thu, 19 May 2022 08:30:14 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0

On 5/19/22 06:59, Nicholas Piggin wrote:
The generated eieio memory ordering semantics do not match the
instruction definition in the architecture. Add a big comment to
explain this strange instruction and correct the memory ordering
behaviour.

Signed-off: Nicholas Piggin<npiggin@gmail.com>
---
  target/ppc/translate.c | 27 ++++++++++++++++++++++++++-
  1 file changed, 26 insertions(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~



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