On Mon, Sep 10, 2012 at 11:42:25AM +0930, Rusty Russell wrote:
OK, I read the spec (pasted below for easy of reading), but I'm still
confused over how this will work.
I thought normal net drivers have the hardware provide an rxhash for
each packet, and we map that to CPU to queue the packet
Il 09/09/2012 13:36, Michael S. Tsirkin ha scritto:
\begin_layout Enumerate
-If the VIRTIO_BALLOON_F_MUST_TELL_HOST feature is set, the guest may not
- use these requested pages until that descriptor in the deflateq has been
- used by the device.
+If the VIRTIO_BALLOON_F_MUST_TELL_HOST
Il 09/09/2012 00:40, Michael S. Tsirkin ha scritto:
On Fri, Sep 07, 2012 at 06:00:50PM +0200, Paolo Bonzini wrote:
Il 07/09/2012 08:48, Nicholas A. Bellinger ha scritto:
Cc: Stefan Hajnoczi stefa...@linux.vnet.ibm.com
Cc: Zhi Yong Wu wu...@linux.vnet.ibm.com
Cc: Michael S. Tsirkin
On Mon, Sep 10, 2012 at 08:16:54AM +0200, Paolo Bonzini wrote:
Il 09/09/2012 00:40, Michael S. Tsirkin ha scritto:
On Fri, Sep 07, 2012 at 06:00:50PM +0200, Paolo Bonzini wrote:
Il 07/09/2012 08:48, Nicholas A. Bellinger ha scritto:
Cc: Stefan Hajnoczi stefa...@linux.vnet.ibm.com
Cc: Zhi
On Mon, Sep 10, 2012 at 09:16:29AM +0300, Michael S. Tsirkin wrote:
On Mon, Sep 10, 2012 at 11:42:25AM +0930, Rusty Russell wrote:
OK, I read the spec (pasted below for easy of reading), but I'm still
confused over how this will work.
I thought normal net drivers have the hardware
On Mon, Sep 10, 2012 at 09:27:38AM +0300, Michael S. Tsirkin wrote:
On Mon, Sep 10, 2012 at 09:16:29AM +0300, Michael S. Tsirkin wrote:
On Mon, Sep 10, 2012 at 11:42:25AM +0930, Rusty Russell wrote:
OK, I read the spec (pasted below for easy of reading), but I'm still
confused over how
Il 10/09/2012 08:03, Michael S. Tsirkin ha scritto:
On Mon, Sep 10, 2012 at 07:50:13AM +0200, Paolo Bonzini wrote:
Il 09/09/2012 00:22, Michael S. Tsirkin ha scritto:
Almost. One is the guest, if really needed, can tell the host of
pages. If not negotiated, and the host does not support it,
Il 10/09/2012 08:24, Michael S. Tsirkin ha scritto:
I chose the backend name because, ideally, there would be no other
difference. QEMU _could_ implement all the goodies in vhost-scsi (such
as reservations or ALUA), it just doesn't do that yet.
Paolo
Then why do you say It is used
On Mon, Sep 10, 2012 at 08:42:15AM +0200, Paolo Bonzini wrote:
Il 10/09/2012 08:24, Michael S. Tsirkin ha scritto:
I chose the backend name because, ideally, there would be no other
difference. QEMU _could_ implement all the goodies in vhost-scsi (such
as reservations or ALUA), it just
Il 10/09/2012 08:47, Michael S. Tsirkin ha scritto:
On Mon, Sep 10, 2012 at 08:38:09AM +0200, Paolo Bonzini wrote:
Il 10/09/2012 08:03, Michael S. Tsirkin ha scritto:
On Mon, Sep 10, 2012 at 07:50:13AM +0200, Paolo Bonzini wrote:
Il 09/09/2012 00:22, Michael S. Tsirkin ha scritto:
Almost.
sjur.brandel...@stericsson.com writes:
From: Sjur Brændeland sjur.brandel...@stericsson.com
Add feature VIRTIO_CONSOLE_F_DMA_MEM. If the architecture has
DMA support and this feature bit is set, the virtio data buffers
will be allocated from DMA memory. If the device requests
the feature
On Tue, Jun 26, 2012 at 01:32:58PM -0700, Frank Swiderski wrote:
This implementation of a virtio balloon driver uses the page cache to
store pages that have been released to the host. The communication
(outside of target counts) is one way--the guest notifies the host when
it adds a page to
On 08.09.12 at 11:58, Dan Carpenter dan.carpen...@oracle.com wrote:
When we use this pointer, we cast away the const modifier and modify the
data. I think it was an accident to declare it as const.
NAK - the const is very valid here, as the v2 interface (as opposed
to the v1 one) does _not_
Sparse complains that we lose the __user annotation in the cast here.
drivers/xen/privcmd.c:388:35: warning: cast removes address space of expression
drivers/xen/privcmd.c:388:32: warning: incorrect type in assignment (different
address spaces)
drivers/xen/privcmd.c:388:32:expected unsigned
On 09/10/2012 02:33 PM, Michael S. Tsirkin wrote:
On Mon, Sep 10, 2012 at 09:27:38AM +0300, Michael S. Tsirkin wrote:
On Mon, Sep 10, 2012 at 09:16:29AM +0300, Michael S. Tsirkin wrote:
On Mon, Sep 10, 2012 at 11:42:25AM +0930, Rusty Russell wrote:
OK, I read the spec (pasted below for easy
On Mon, Sep 10, 2012 at 11:35:11AM +0100, David Vrabel wrote:
On 08/09/12 10:52, Dan Carpenter wrote:
If m.num is too large then the m.num * sizeof(*m.arr) multiplication
could overflow and the access_ok() check wouldn't test the right size.
m.num is range checked later on so it doesn't
From: Sjur Brændeland sjur.brandel...@stericsson.com
Add a virtio remoteproc serial driver: VIRTIO_ID_RPROC_SERIAL (0xB)
for communicating with a remote processor in an asymmetric
multi-processing configuration.
The virtio remoteproc serial driver reuses the existing virtio_console
On Friday, September 07, 2012 09:19:04 AM Rusty Russell wrote:
Michael S. Tsirkin m...@redhat.com writes:
On Thu, Sep 06, 2012 at 05:27:23PM +0930, Rusty Russell wrote:
Michael S. Tsirkin m...@redhat.com writes:
Yes without checksum net core always linearizes packets, so yes it is
Il 06/09/2012 07:02, Michael S. Tsirkin ha scritto:
It might be worth just unconditionally having a cache for the 2
descriptor case. This is what I get with qemu tap, though for some
reason the device features don't have guest or host CSUM, so my setup is
probably screwed:
Yes without
On Mon, Sep 10, 2012 at 10:47:15AM -0500, Thomas Lendacky wrote:
On Friday, September 07, 2012 09:19:04 AM Rusty Russell wrote:
Michael S. Tsirkin m...@redhat.com writes:
On Thu, Sep 06, 2012 at 05:27:23PM +0930, Rusty Russell wrote:
Michael S. Tsirkin m...@redhat.com writes:
On Friday, September 07, 2012 09:19:04 AM Rusty Russell wrote:
Michael S. Tsirkin m...@redhat.com writes:
On Thu, Sep 06, 2012 at 05:27:23PM +0930, Rusty Russell wrote:
Michael S. Tsirkin m...@redhat.com writes:
Yes without checksum net core always linearizes packets, so yes it is
On Mon, Sep 10, 2012 at 5:05 AM, Michael S. Tsirkin m...@redhat.com wrote:
On Tue, Jun 26, 2012 at 01:32:58PM -0700, Frank Swiderski wrote:
This implementation of a virtio balloon driver uses the page cache to
store pages that have been released to the host. The communication
(outside of
On 09/10/2012 01:37 PM, Mike Waychison wrote:
On Mon, Sep 10, 2012 at 5:05 AM, Michael S. Tsirkin m...@redhat.com wrote:
Also can you pls answer Avi's question?
How is overcommit managed?
Overcommit in our deployments is managed using memory cgroups on the
host. This allows us to have very
On Mon, Sep 10, 2012 at 2:04 PM, Rik van Riel r...@redhat.com wrote:
On 09/10/2012 01:37 PM, Mike Waychison wrote:
On Mon, Sep 10, 2012 at 5:05 AM, Michael S. Tsirkin m...@redhat.com
wrote:
Also can you pls answer Avi's question?
How is overcommit managed?
Overcommit in our deployments
On 09/09/2012 07:12 PM, Rusty Russell wrote:
OK, I read the spec (pasted below for easy of reading), but I'm still
confused over how this will work.
I thought normal net drivers have the hardware provide an rxhash for
each packet, and we map that to CPU to queue the packet on[1]. We hope
that
On Mon, Sep 10, 2012 at 3:59 PM, Michael S. Tsirkin m...@redhat.com wrote:
On Mon, Sep 10, 2012 at 01:37:06PM -0400, Mike Waychison wrote:
On Mon, Sep 10, 2012 at 5:05 AM, Michael S. Tsirkin m...@redhat.com wrote:
On Tue, Jun 26, 2012 at 01:32:58PM -0700, Frank Swiderski wrote:
This
On Mon, Sep 10, 2012 at 04:49:40PM -0400, Mike Waychison wrote:
On Mon, Sep 10, 2012 at 3:59 PM, Michael S. Tsirkin m...@redhat.com wrote:
On Mon, Sep 10, 2012 at 01:37:06PM -0400, Mike Waychison wrote:
On Mon, Sep 10, 2012 at 5:05 AM, Michael S. Tsirkin m...@redhat.com
wrote:
On Tue,
On Thu, Sep 06, 2012 at 08:27:35AM +0300, Michael S. Tsirkin wrote:
On Thu, Sep 06, 2012 at 11:34:25AM +0930, Rusty Russell wrote:
Michael S. Tsirkin m...@redhat.com writes:
On Tue, Sep 04, 2012 at 06:58:47PM +0200, Sjur Brændeland wrote:
Hi Michael,
Exactly. Though if we just
On Sep 8, 2012, at 5:52 AM, Dan Carpenter wrote:
If m.num is too large then the m.num * sizeof(*m.arr) multiplication
could overflow and the access_ok() check wouldn't test the right size.
Signed-off-by: Dan Carpenter dan.carpen...@oracle.com
Acked-by: Andres Lagar-Cavilla
On Sep 8, 2012, at 5:57 AM, Dan Carpenter wrote:
__copy_to_user() returns the number of bytes remaining to be copied but
we want to return a negative error code here.
Signed-off-by: Dan Carpenter dan.carpen...@oracle.com
Acked-by: Andres Lagar-Cavilla and...@lagarcavilla.org
diff --git
On Sep 8, 2012, at 5:58 AM, Dan Carpenter wrote:
When we use this pointer, we cast away the const modifier and modify the
data. I think it was an accident to declare it as const.
Signed-off-by: Dan Carpenter dan.carpen...@oracle.com
Acked-by: Andres Lagar-Cavilla and...@lagarcavilla.org
On 08/09/12 10:52, Dan Carpenter wrote:
If m.num is too large then the m.num * sizeof(*m.arr) multiplication
could overflow and the access_ok() check wouldn't test the right size.
m.num is range checked later on so it doesn't matter that the
access_ok() checks might be wrong. A bit subtle,
On 10/09/12 10:03, Jan Beulich wrote:
On 08.09.12 at 11:58, Dan Carpenter dan.carpen...@oracle.com wrote:
When we use this pointer, we cast away the const modifier and modify the
data. I think it was an accident to declare it as const.
NAK - the const is very valid here, as the v2 interface
Hello Nicholas,
On 09/07/2012 02:48 PM, Nicholas A. Bellinger wrote:
From: Nicholas Bellinger n...@linux-iscsi.org
Hello Anthony Co,
This is the fourth installment to add host virtualized target support for
the mainline tcm_vhost fabric driver using Linux v3.6-rc into QEMU 1.3.0-rc.
34 matches
Mail list logo
