From: David Gibson <david@gibson.dropbear.id.au>
To: Nicholas Piggin <npiggin@gmail.com>
Cc: "Aravinda Prasad" <arawinda.p@gmail.com>,
qemu-devel@nongnu.org, "Greg Kurz" <groug@kaod.org>,
"Ganesh Goudar" <ganeshgr@linux.ibm.com>,
"Cédric Le Goater" <clg@kaod.org>,
qemu-ppc@nongnu.org
Subject: Re: [PATCH v2 6/8] target/ppc: allow ppc_cpu_do_system_reset to take an alternate vector
Date: Tue, 17 Mar 2020 10:34:07 +1100 [thread overview]
Message-ID: <20200316233407.GK20264@umbus.fritz.box> (raw)
In-Reply-To: <1584401195.r6knelt82x.astroid@bobo.none>
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On Tue, Mar 17, 2020 at 09:28:24AM +1000, Nicholas Piggin wrote:
> Cédric Le Goater's on March 17, 2020 4:15 am:
> > On 3/16/20 3:26 PM, Nicholas Piggin wrote:
> >> Provide for an alternate delivery location, -1 defaults to the
> >> architected address.
> >
> > I don't know what is the best approach, to override the vector addr
> > computed by powerpc_excp() or use a machine class handler with
> > cpu->vhyp.
>
> Yeah it's getting a bit ad hoc and inconsistent with machine check
> etc, I just figured get something minimal in there now. The whole
> exception delivery needs a spring clean though.
Yeah, there's a huge amount of cruft in nearly all the softmmu code.
It's such a big task that I don't really have any plans to tackle it
specifically. Instead I've been cleaning up little pieces as they
impinge on things I actually care about.
--
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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next prev parent reply other threads:[~2020-03-17 1:09 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-16 14:26 [PATCH v2 0/8] FWNMI fixes / changes Nicholas Piggin
2020-03-16 14:26 ` [PATCH v2 1/8] ppc/spapr: Fix FWNMI machine check failure handling Nicholas Piggin
2020-03-16 15:27 ` Greg Kurz
2020-03-16 22:46 ` David Gibson
2020-03-16 14:26 ` [PATCH v2 2/8] ppc/spapr: Change FWNMI names Nicholas Piggin
2020-03-16 17:15 ` Greg Kurz
2020-03-16 17:18 ` Mahesh J Salgaonkar
2020-03-16 17:25 ` Greg Kurz
2020-03-16 17:32 ` Cédric Le Goater
2020-03-16 22:46 ` David Gibson
2020-03-16 14:26 ` [PATCH v2 3/8] ppc/spapr: Add FWNMI System Reset state Nicholas Piggin
2020-03-16 17:17 ` Greg Kurz
2020-03-16 17:29 ` Mahesh J Salgaonkar
2020-03-16 17:46 ` Cédric Le Goater
2020-03-16 22:47 ` David Gibson
2020-03-16 14:26 ` [PATCH v2 4/8] ppc/spapr: Fix FWNMI machine check interrupt delivery Nicholas Piggin
2020-03-16 17:59 ` Cédric Le Goater
2020-03-16 23:19 ` Nicholas Piggin
2020-03-16 23:27 ` David Gibson
2020-03-16 14:26 ` [PATCH v2 5/8] ppc/spapr: Allow FWNMI on TCG Nicholas Piggin
2020-03-16 18:00 ` Cédric Le Goater
2020-03-16 18:01 ` Greg Kurz
2020-03-16 23:26 ` Nicholas Piggin
2020-03-17 3:56 ` David? Gibson
2020-03-16 14:26 ` [PATCH v2 6/8] target/ppc: allow ppc_cpu_do_system_reset to take an alternate vector Nicholas Piggin
2020-03-16 18:04 ` Greg Kurz
2020-03-16 18:15 ` Cédric Le Goater
2020-03-16 23:28 ` Nicholas Piggin
2020-03-16 23:34 ` David Gibson [this message]
2020-03-17 10:47 ` Cédric Le Goater
2020-03-16 23:28 ` David Gibson
2020-03-16 14:26 ` [PATCH v2 7/8] ppc/spapr: Implement FWNMI System Reset delivery Nicholas Piggin
2020-03-16 17:35 ` Mahesh J Salgaonkar
2020-03-16 17:52 ` Greg Kurz
2020-03-16 23:31 ` David Gibson
2020-03-16 23:30 ` David Gibson
2020-03-16 14:26 ` [PATCH v2 8/8] ppc/spapr: Ignore common "ibm, nmi-interlock" Linux bug Nicholas Piggin
2020-03-16 23:32 ` [PATCH v2 8/8] ppc/spapr: Ignore common "ibm,nmi-interlock" " David Gibson
[not found] <mailman.138.1584442890.3017.qemu-ppc@nongnu.org>
2020-03-17 15:06 ` [PATCH v2 6/8] target/ppc: allow ppc_cpu_do_system_reset to take an alternate vector Programmingkid
2020-03-17 22:46 ` David Gibson
2020-03-19 20:49 ` Programmingkid
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