From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: Andrea Bolognani <abologna@redhat.com>,
Alexey Kardashevskiy <aik@ozlabs.ru>, Greg Kurz <groug@kaod.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Alex Williamson <alex.williamson@redhat.com>,
qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
libvir-list@redhat.com, Michael Roth <mdroth@linux.vnet.ibm.com>
Subject: Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default
Date: Sat, 03 Dec 2016 08:41:04 +1100 [thread overview]
Message-ID: <1480714864.3459.64.camel@kernel.crashing.org> (raw)
In-Reply-To: <20161202055044.GG10089@umbus.fritz.box>
On Fri, 2016-12-02 at 16:50 +1100, David Gibson wrote:
>
> Uh.. I don't entirely follow you. From the host point of view there
> are multiple iommu groups (PEs), but from the guest point of view
> there's only one. On the guest side iommu granularity is always
> per-vPHB.
Ok so the H_PUT_TCE calls affect all the underlying tables ?
Cheers,
Ben.
next prev parent reply other threads:[~2016-12-02 21:41 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-28 7:56 [Qemu-devel] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default Alexey Kardashevskiy
2016-10-28 10:07 ` [Qemu-devel] [Qemu-ppc] " Greg Kurz
2016-10-31 2:53 ` David Gibson
2016-10-31 4:10 ` Alexey Kardashevskiy
2016-11-01 2:46 ` David Gibson
2016-11-15 14:02 ` Andrea Bolognani
2016-11-17 2:02 ` Alexey Kardashevskiy
2016-11-18 6:11 ` David Gibson
2016-11-18 8:17 ` Andrea Bolognani
2016-11-21 2:12 ` Alexey Kardashevskiy
2016-11-21 13:08 ` Andrea Bolognani
2016-11-22 2:26 ` Alexey Kardashevskiy
2016-11-23 5:02 ` David Gibson
2016-11-25 14:36 ` Andrea Bolognani
2016-12-02 3:37 ` David Gibson
2016-11-22 14:07 ` [Qemu-devel] [libvirt] " Eric Blake
2016-11-23 5:00 ` [Qemu-devel] " David Gibson
2016-11-25 13:46 ` Andrea Bolognani
2016-12-02 4:18 ` David Gibson
2016-12-02 5:17 ` Benjamin Herrenschmidt
2016-12-02 5:50 ` David Gibson
2016-12-02 21:41 ` Benjamin Herrenschmidt [this message]
2016-12-03 1:02 ` Alexey Kardashevskiy
2016-12-05 19:06 ` [Qemu-devel] [libvirt] " Laine Stump
2016-12-05 20:54 ` Laine Stump
2016-12-07 3:34 ` David Gibson
2016-12-06 17:30 ` [Qemu-devel] " Andrea Bolognani
2016-12-07 4:11 ` David Gibson
2016-12-07 16:42 ` Andrea Bolognani
2016-12-13 12:25 ` Marcel Apfelbaum
2016-12-13 13:15 ` Greg Kurz
2016-12-13 15:15 ` Benjamin Herrenschmidt
2016-12-14 2:48 ` David Gibson
2016-12-14 12:02 ` Marcel Apfelbaum
2016-12-14 2:46 ` David Gibson
2016-12-14 18:26 ` Marcel Apfelbaum
2016-12-15 21:59 ` Benjamin Herrenschmidt
2016-12-19 17:39 ` Andrea Bolognani
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