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From: | Hervé Poussineau |
Subject: | Re: [Qemu-ppc] [PATCH 3/4] target/ppc: improve performance of large BAT invalidations |
Date: | Sun, 14 Apr 2019 17:43:55 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 |
Le 12/04/2019 à 23:06, Artyom Tarasenko a écrit :
Performing a complete flush is ~ 100 times faster than flushing 256MiB of 4KiB pages. Set a limit of 1024 pages and perform a complete flush afterwards. This patch significantly speeds up AIX 5.1 and NetBSD-ofppc. Signed-off-by: Artyom Tarasenko <address@hidden> --- target/ppc/mmu_helper.c | 7 +++++++ 1 file changed, 7 insertions(+)
Reviewed-by: Hervé Poussineau <address@hidden>
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