From: "Cédric Le Goater" <clg@kaod.org>
To: <qemu-ppc@nongnu.org>, <qemu-devel@nongnu.org>
Cc: Thomas Huth <thuth@redhat.com>,
Fabiano Rosas <farosas@linux.ibm.com>, Greg Kurz <groug@kaod.org>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [PATCH v2] ppc/ppc405: Fix TLB flushing
Date: Thu, 13 Jan 2022 18:33:09 +0100 [thread overview]
Message-ID: <251fe2aa-4d1f-d5b2-2d90-9ce270e8f0b8@kaod.org> (raw)
In-Reply-To: <20220113170036.1214238-1-clg@kaod.org>
On 1/13/22 18:00, Cédric Le Goater wrote:
> Commit cd0c6f473532 did not take into account 405 CPUs when adding
> support to batching of TCG tlb flushes. Set the TLB_NEED_LOCAL_FLUSH
> flag when the SPR_40x_PID is updated.
>
> Cc: Thomas Huth <thuth@redhat.com>
> Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
> Cc: Fabiano Rosas <farosas@linux.ibm.com>
> Fixes: cd0c6f473532 ("ppc: Do some batching of TCG tlb flushes")
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
>
> Changes in v2:
>
> - Rely on the SPR_40x_PID store helper to program the flush operation
we need both. v3 in plan. I guess I want 405 to be fixed too rapidly :)
Sorry for the noise.
C.
prev parent reply other threads:[~2022-01-13 17:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-13 17:00 [PATCH v2] ppc/ppc405: Fix TLB flushing Cédric Le Goater
2022-01-13 17:33 ` Cédric Le Goater [this message]
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