From: Richard Henderson <richard.henderson@linaro.org>
To: Nicholas Piggin <npiggin@gmail.com>, qemu-ppc@nongnu.org
Cc: qemu-devel@nongnu.org
Subject: Re: [PATCH 3/4] tcg/ppc: Optimize memory ordering generation with lwsync
Date: Thu, 19 May 2022 08:30:55 -0700 [thread overview]
Message-ID: <1066cce6-6814-c8ef-b88e-e4bfe7172eb2@linaro.org> (raw)
In-Reply-To: <20220519135908.21282-4-npiggin@gmail.com>
On 5/19/22 06:59, Nicholas Piggin wrote:
> lwsync orders more than just LD_LD, importantly it matches x86 and
> s390 default memory ordering.
>
> Signed-off-by: Nicholas Piggin<npiggin@gmail.com>
> ---
> tcg/ppc/tcg-target.c.inc | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
next prev parent reply other threads:[~2022-05-19 15:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-19 13:59 [PATCH 0/4] ppc: improve some memory ordering issues Nicholas Piggin
2022-05-19 13:59 ` [PATCH 1/4] target/ppc: Fix eieio memory ordering semantics Nicholas Piggin
2022-05-19 15:30 ` Richard Henderson
2022-05-19 13:59 ` [PATCH 2/4] tcg/ppc: ST_ST memory ordering is not provided with eieio Nicholas Piggin
2022-05-19 13:59 ` [PATCH 3/4] tcg/ppc: Optimize memory ordering generation with lwsync Nicholas Piggin
2022-05-19 15:30 ` Richard Henderson [this message]
2022-05-19 13:59 ` [PATCH 4/4] target/ppc: Implement lwsync with weaker memory ordering Nicholas Piggin
2022-05-19 15:34 ` Richard Henderson
2022-05-23 19:24 ` [PATCH 0/4] ppc: improve some memory ordering issues Daniel Henrique Barboza
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