From: David Gibson <david@gibson.dropbear.id.au>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: linuxppc-dev@lists.ozlabs.org,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Paul Mackerras <paulus@samba.org>
Subject: Re: [RFC PATCH 1/2] powerpc/xive: guest exploitation of the XIVE interrupt controller
Date: Mon, 3 Jul 2017 13:55:52 +1000 [thread overview]
Message-ID: <20170703035552.GQ13989@umbus.fritz.box> (raw)
In-Reply-To: <1498123757-18427-2-git-send-email-clg@kaod.org>
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On Thu, Jun 22, 2017 at 11:29:16AM +0200, Cédric Le Goater wrote:
> This is the framework for using XIVE in a PowerVM guest. The support
> is very similar to the native one in a much simpler form.
>
> Instead of OPAL calls, a set of Hypervisors call are used to configure
> the interrupt sources and the event/notification queues of the guest:
>
> H_INT_GET_SOURCE_INFO
> H_INT_SET_SOURCE_CONFIG
> H_INT_GET_SOURCE_CONFIG
> H_INT_GET_QUEUE_INFO
> H_INT_SET_QUEUE_CONFIG
> H_INT_GET_QUEUE_CONFIG
> H_INT_RESET
>
> Calls that still need to be addressed :
>
> H_INT_SET_OS_REPORTING_LINE
> H_INT_GET_OS_REPORTING_LINE
> H_INT_ESB
> H_INT_SYNC
So, does this mean there's a PAPR update with the XIVE virtualization
stuff? Or at least an ACR? Can we have that available please...
--
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:[~2017-07-03 3:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-22 9:29 [RFC PATCH 0/2] guest exploitation of the XIVE interrupt controller Cédric Le Goater
2017-06-22 9:29 ` [RFC PATCH 1/2] powerpc/xive: " Cédric Le Goater
2017-06-22 12:20 ` Benjamin Herrenschmidt
2017-06-23 13:05 ` Cédric Le Goater
2017-07-03 3:55 ` David Gibson [this message]
2017-07-03 4:19 ` Benjamin Herrenschmidt
2017-07-03 7:11 ` Cédric Le Goater
2017-07-05 11:07 ` David Gibson
2017-07-05 14:38 ` Benjamin Herrenschmidt
2017-07-05 15:13 ` Cédric Le Goater
2017-07-05 17:31 ` Cédric Le Goater
2017-06-22 9:29 ` [RFC PATCH 2/2] powerpc/xive: add XIVE exploitation mode to CAS Cédric Le Goater
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