From: David Gibson <david@gibson.dropbear.id.au>
To: Greg Kurz <groug@kaod.org>
Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
"Cédric Le Goater" <clg@kaod.org>
Subject: Re: [Qemu-devel] [PATCH 0/3] spapr/pci: Improve MSI tracking
Date: Sun, 28 Jul 2019 11:51:22 +1000 [thread overview]
Message-ID: <20190728015122.GA5110@umbus> (raw)
In-Reply-To: <156415227297.1064338.9181963275184520284.stgit@bahia.lan>
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On Fri, Jul 26, 2019 at 04:44:33PM +0200, Greg Kurz wrote:
> Some recent tests with AIX guests showed that we don't tear down
> MSIs that were allocated with the "change-msi" RTAS call, when
> the guest is rebooted. This series teach PHBs to do the cleanup
> at reset time.
>
> This bug has always been there. Not sure it is worth the pain to
> have this fixed in 4.1.
Since we've only recently started looking at AIX as a supported guest,
and these bugs don't appear to break Linux guests, no, I don't think
it is.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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prev parent reply other threads:[~2019-07-28 2:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-26 14:44 [Qemu-devel] [PATCH 0/3] spapr/pci: Improve MSI tracking Greg Kurz
2019-07-26 14:44 ` [Qemu-devel] [PATCH 1/3] spapr/pci: Consolidate de-allocation of MSIs Greg Kurz
2019-07-26 14:56 ` Cédric Le Goater
2019-07-28 1:54 ` David Gibson
2019-07-26 14:44 ` [Qemu-devel] [PATCH 2/3] spapr/pci: Free MSIs during reset Greg Kurz
2019-07-26 14:56 ` Cédric Le Goater
2019-07-26 16:17 ` Philippe Mathieu-Daudé
2019-07-26 17:04 ` Greg Kurz
2019-07-28 7:06 ` David Gibson
2019-07-26 14:44 ` [Qemu-devel] [PATCH 3/3] spapr/irq: Drop spapr_irq_msi_reset() Greg Kurz
2019-07-26 15:01 ` Cédric Le Goater
2019-07-26 15:06 ` Greg Kurz
2019-07-28 7:07 ` David Gibson
2019-07-28 1:51 ` David Gibson [this message]
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