From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Alexander Graf <agraf@suse.de>
Cc: kvm@vger.kernel.org, Alexey Kardashevskiy <aik@ozlabs.ru>,
Jan Kiszka <jan.kiszka@siemens.com>,
qemu-devel@nongnu.org,
Alex Williamson <alex.williamson@redhat.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [RFC PATCH] PCI: Introduce INTx check & mask API
Date: Tue, 05 Jun 2012 12:56:10 +1000 [thread overview]
Message-ID: <1338864970.7150.102.camel@pasglop> (raw)
In-Reply-To: <F0B9315C-2612-4F88-8EEC-E36AC3E476CF@suse.de>
On Tue, 2012-06-05 at 03:44 +0200, Alexander Graf wrote:
> Wouldn't the "no LSI" setting be a flag to the vfio configuration? So
> when you set up the device group, you say "this group can only do
> MSI". That way the interface would be sysfs and QEMU wouldn't have
> anything to do with it :)
Sure whatever ;-)
There need to be some validity checking in the kernel to see if we can
safely mask those interrupts too, etc...
Cheers,
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Alexander Graf <agraf@suse.de>
Cc: kvm@vger.kernel.org, Alexey Kardashevskiy <aik@ozlabs.ru>,
Jan Kiszka <jan.kiszka@siemens.com>,
qemu-devel@nongnu.org,
Alex Williamson <alex.williamson@redhat.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [Qemu-devel] [RFC PATCH] PCI: Introduce INTx check & mask API
Date: Tue, 05 Jun 2012 12:56:10 +1000 [thread overview]
Message-ID: <1338864970.7150.102.camel@pasglop> (raw)
In-Reply-To: <F0B9315C-2612-4F88-8EEC-E36AC3E476CF@suse.de>
On Tue, 2012-06-05 at 03:44 +0200, Alexander Graf wrote:
> Wouldn't the "no LSI" setting be a flag to the vfio configuration? So
> when you set up the device group, you say "this group can only do
> MSI". That way the interface would be sysfs and QEMU wouldn't have
> anything to do with it :)
Sure whatever ;-)
There need to be some validity checking in the kernel to see if we can
safely mask those interrupts too, etc...
Cheers,
Ben.
next prev parent reply other threads:[~2012-06-05 2:56 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-24 7:44 [RFC PATCH] PCI: Introduce INTx check & mask API Alexey Kardashevskiy
2012-05-24 7:44 ` [Qemu-devel] " Alexey Kardashevskiy
2012-05-24 12:02 ` Jan Kiszka
2012-05-24 12:02 ` [Qemu-devel] " Jan Kiszka
2012-05-24 14:41 ` Alex Williamson
2012-05-24 14:41 ` [Qemu-devel] " Alex Williamson
2012-05-25 1:06 ` Alexey Kardashevskiy
2012-05-25 1:06 ` [Qemu-devel] " Alexey Kardashevskiy
2012-06-05 1:39 ` Benjamin Herrenschmidt
2012-06-05 1:39 ` [Qemu-devel] " Benjamin Herrenschmidt
2012-06-05 1:44 ` Alexander Graf
2012-06-05 1:44 ` [Qemu-devel] " Alexander Graf
2012-06-05 2:56 ` Benjamin Herrenschmidt [this message]
2012-06-05 2:56 ` Benjamin Herrenschmidt
2012-05-25 1:18 ` Alexey Kardashevskiy
2012-05-25 1:18 ` [Qemu-devel] " Alexey Kardashevskiy
2012-05-25 2:29 ` Jan Kiszka
2012-05-25 2:29 ` [Qemu-devel] " Jan Kiszka
2012-05-25 2:47 ` Alexey Kardashevskiy
2012-05-25 2:47 ` [Qemu-devel] " Alexey Kardashevskiy
2012-05-25 10:43 ` Jan Kiszka
2012-05-25 10:43 ` [Qemu-devel] " Jan Kiszka
2012-05-25 11:26 ` Alexey Kardashevskiy
2012-05-25 11:26 ` [Qemu-devel] " Alexey Kardashevskiy
2012-05-25 11:31 ` Jan Kiszka
2012-05-25 11:31 ` [Qemu-devel] " Jan Kiszka
2012-06-05 1:39 ` Benjamin Herrenschmidt
2012-06-05 1:39 ` [Qemu-devel] " Benjamin Herrenschmidt
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