Re: [Qemu-devel] [PATCH 3/4] target/ppc: improve performance of large BAT invalidations

[Hervé Poussineau]

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>