From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Cédric Le Goater" <clg@fr.ibm.com>,
"David Gibson" <david@gibson.dropbear.id.au>
Cc: peter.maydell@linaro.org, qemu-devel@nongnu.org, aik@ozlabs.ru,
mdroth@linux.vnet.ibm.com, agraf@suse.de, qemu-ppc@nongnu.org,
pbonzini@redhat.com
Subject: Re: [Qemu-devel] [PULL 1/3] ppc: Rework POWER7 & POWER8 exception model
Date: Wed, 06 Apr 2016 06:42:51 +1000 [thread overview]
Message-ID: <1459888971.20087.81.camel@kernel.crashing.org> (raw)
In-Reply-To: <5703633D.8080101@fr.ibm.com>
On Tue, 2016-04-05 at 09:03 +0200, Cédric Le Goater wrote:
>
> Well, yes, but cpu_ppc_set_papr() only handles the AMOR setting, the LPCR
> settings were kept for later as they were not bug fixes.
>
> As for now, powerpc_excp() checks the ILE bit and uses the AIL bits to
> calculate the vector address, which was done before in the H_SET_MODE
> hcall. This allows some simplification, getting rid of excp_prefix,
> and fixes a migration bug in TCG.
Ah I see, the patch I'm commenting on doesn't actually have my lpes0/1
changes, so it should be ok.
Cheers,
Ben.
next prev parent reply other threads:[~2016-04-05 20:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-05 2:17 [Qemu-devel] [PULL 0/3] ppc-for-2.6 queue 20160405 David Gibson
2016-04-05 2:17 ` [Qemu-devel] [PULL 1/3] ppc: Rework POWER7 & POWER8 exception model David Gibson
2016-04-05 2:19 ` Benjamin Herrenschmidt
2016-04-05 3:25 ` David Gibson
2016-04-05 7:03 ` Cédric Le Goater
2016-04-05 20:42 ` Benjamin Herrenschmidt [this message]
2016-04-07 9:13 ` [Qemu-devel] [Qemu-ppc] " Laurent Vivier
2016-04-07 10:27 ` Cédric Le Goater
2016-04-07 10:45 ` Laurent Vivier
2016-04-07 15:01 ` Cédric Le Goater
2016-04-08 1:22 ` David Gibson
2016-04-08 1:20 ` David Gibson
2016-04-05 2:17 ` [Qemu-devel] [PULL 2/3] spapr_drc: enable immediate detach for unsignalled devices David Gibson
2016-04-05 2:17 ` [Qemu-devel] [PULL 3/3] vl: Move cpu_synchronize_all_states() into qemu_system_reset() David Gibson
2016-04-05 10:02 ` [Qemu-devel] [PULL 0/3] ppc-for-2.6 queue 20160405 Peter Maydell
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