On Wed, 4 Jul 2012 23:37:46 -0300, Marcelo Tosatti mtosa...@redhat.com wrote:
On Tue, Jul 03, 2012 at 01:55:02PM +0530, Nikunj A Dadhania wrote:
On Tue, 3 Jul 2012 05:07:13 -0300, Marcelo Tosatti mtosa...@redhat.com
wrote:
On Mon, Jun 04, 2012 at 10:38:17AM +0530, Nikunj A. Dadhania
Il 05/07/2012 04:05, Nicholas A. Bellinger ha scritto:
But that's what the config field is for... why can't tcm_vhost (or QEMU)
set max_id to 0?
So this patch was carried forward from Stefan's original code that I
thought was required due to other limitations..
If that's not the case
Il 04/07/2012 23:30, Michael S. Tsirkin ha scritto:
+static int virtblk_get_cache_mode(struct virtio_device *vdev)
Why are you converting u8 to int here?
The fact that it is a u8 is really an internal detail. Perhaps the bug
is using u8 in the callers.
Make it bool then?
You are using
On 2012-07-05 04:18, Liu Ping Fan wrote:
Vcpu state must be set completely before receiving INIT-IPI,SIPI
Signed-off-by: Liu Ping Fan pingf...@linux.vnet.ibm.com
---
kvm.h |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/kvm.h b/kvm.h
index 9c7b0ea..5b3c228
Il 04/07/2012 23:11, Sasha Levin ha scritto:
There are two things going on here:
1. Rename VIRTIO_BLK_F_FLUSH to VIRTIO_BLK_F_WCE
2. Add a new VIRTIO_BLK_F_CONFIG_WCE
I'm concerned that the first change is going to break compilation for
any code that included linux/virtio-blk.h and used
On 07/05/2012 07:12 AM, Peter Lieven wrote:
On 07/03/12 15:13, Avi Kivity wrote:
On 07/03/2012 04:01 PM, Peter Lieven wrote:
Further output from my testing.
Working:
Linux 2.6.38 with included kvm module
Linux 3.0.0 with included kvm module
Not-Working:
Linux 3.2.0 with included kvm
On Thu, 2012-07-05 at 08:47 +0200, Paolo Bonzini wrote:
Il 04/07/2012 23:11, Sasha Levin ha scritto:
There are two things going on here:
1. Rename VIRTIO_BLK_F_FLUSH to VIRTIO_BLK_F_WCE
2. Add a new VIRTIO_BLK_F_CONFIG_WCE
I'm concerned that the first change is going to break
On 06/28/2012 05:11 PM, Peter Lieven wrote:
that here is bascially whats going on:
qemu-kvm-1.0-2506 [010] 60996.908000: kvm_mmio: mmio read len
3 gpa 0xa val 0x10ff
qemu-kvm-1.0-2506 [010] 60996.908000: vcpu_match_mmio: gva 0xa
gpa 0xa Read GPA
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, July 04, 2012 4:41 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org; qemu-...@nongnu.org
Subject: Re: [Qemu-ppc] [RFC PATCH 04/17]
On Wed, Jul 04, 2012 at 07:01:05PM -0700, Nicholas A. Bellinger wrote:
On Wed, 2012-07-04 at 18:05 +0300, Michael S. Tsirkin wrote:
On Wed, Jul 04, 2012 at 04:52:00PM +0200, Paolo Bonzini wrote:
Il 04/07/2012 16:02, Michael S. Tsirkin ha scritto:
On Wed, Jul 04, 2012 at 04:24:00AM +,
The KVM list is followed by more people than the generic
virtualizat...@lists.linux-foundation.org mailing list, and is
already de facto the place where virtio patches are posted.
pv-ops still has no other lists than virtualizat...@lists.linux-foundation.org.
However, pv-ops patches will likely
The old name is part of the userspace API, add it back for compatibility.
Reported-by: Sasha Levin levinsasha...@gmail.com
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
include/linux/virtio_blk.h |3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git
On Thu, Jul 5, 2012 at 2:46 PM, Jan Kiszka jan.kis...@web.de wrote:
On 2012-07-05 04:18, Liu Ping Fan wrote:
Vcpu state must be set completely before receiving INIT-IPI,SIPI
Signed-off-by: Liu Ping Fan pingf...@linux.vnet.ibm.com
---
kvm.h |1 +
1 files changed, 1 insertions(+), 0
On 2012-07-05 12:10, liu ping fan wrote:
On Thu, Jul 5, 2012 at 2:46 PM, Jan Kiszka jan.kis...@web.de wrote:
On 2012-07-05 04:18, Liu Ping Fan wrote:
Vcpu state must be set completely before receiving INIT-IPI,SIPI
Signed-off-by: Liu Ping Fan pingf...@linux.vnet.ibm.com
---
kvm.h |1 +
Il 05/07/2012 03:52, Nicholas A. Bellinger ha scritto:
fio randrw workload | virtio-scsi-raw | virtio-scsi+tcm_vhost | bare-metal
raw block
25 Write / 75 Read | ~15K | ~45K |
Hello All:
This series is an update version of multiqueue virtio-net driver based on
Krishna Kumar's work to let virtio-net use multiple rx/tx queues to do the
packets reception and transmission. Please review and comments.
Test Environment:
- Intel(R) Xeon(R) CPU E5620 @ 2.40GHz, 8 cores 2 numa
From: Krishna Kumar krkum...@in.ibm.com
Introduce VIRTIO_NET_F_MULTIQUEUE.
Signed-off-by: Krishna Kumar krkum...@in.ibm.com
Signed-off-by: Jason Wang jasow...@redhat.com
---
include/linux/virtio_net.h |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git
Instead of storing the queue index in virtio infos, this patch moves them to
vring_virtqueue and introduces helpers to set and get the value. This would
simplify the management and tracing.
Signed-off-by: Jason Wang jasow...@redhat.com
---
drivers/virtio/virtio_mmio.c |5 +
Sometimes, virtio device need to configure irq affiniry hint to maximize the
performance. Instead of just exposing the irq of a virtqueue, this patch
introduce an API to set the affinity for a virtqueue.
The api is best-effort, the affinity hint may not be set as expected due to
platform support,
This patch converts virtio_net to a multi queue device. After negotiated
VIRTIO_NET_F_MULTIQUEUE feature, the virtio device has many tx/rx queue pairs,
and driver could read the number from config space.
The driver expects the number of rx/tx queue paris is equal to the number of
vcpus. To
This patch let the virtio_net driver can negotiate the number of queues it
wishes to use through control virtqueue and export an ethtool interface to let
use tweak it.
As current multiqueue virtio-net implementation has optimizations on per-cpu
virtuqueues, so only two modes were support:
-
The following commit changed mmu_shrink() so that it would skip VMs
whose n_used_mmu_pages is not zero and try to free pages from others:
commit 1952639665e92481c34c34c3e2a71bf3e66ba362
KVM: MMU: do not iterate over all VMs in mmu_shrink()
This patch fixes the function so that it can free
On Thu, Jul 5, 2012 at 6:16 PM, Jan Kiszka jan.kis...@siemens.com wrote:
On 2012-07-05 12:10, liu ping fan wrote:
On Thu, Jul 5, 2012 at 2:46 PM, Jan Kiszka jan.kis...@web.de wrote:
On 2012-07-05 04:18, Liu Ping Fan wrote:
Vcpu state must be set completely before receiving INIT-IPI,SIPI
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, July 04, 2012 4:50 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org; qemu-...@nongnu.org
Subject: Re: [Qemu-ppc] [RFC PATCH 05/17]
-Original Message-
From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
ow...@vger.kernel.org] On Behalf Of Alexander Graf
Sent: Wednesday, July 04, 2012 4:56 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org;
On Thu, 2012-07-05 at 18:29 +0800, Jason Wang wrote:
Instead of storing the queue index in virtio infos, this patch moves them to
vring_virtqueue and introduces helpers to set and get the value. This would
simplify the management and tracing.
Signed-off-by: Jason Wang jasow...@redhat.com
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, July 04, 2012 4:34 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org; qemu-...@nongnu.org
Subject: Re: [Qemu-ppc] [RFC PATCH 03/17]
On Thu, Jul 05, 2012 at 07:56:07PM +0900, Takuya Yoshikawa wrote:
The following commit changed mmu_shrink() so that it would skip VMs
whose n_used_mmu_pages is not zero and try to free pages from others:
Oops,
commit 1952639665e92481c34c34c3e2a71bf3e66ba362
KVM: MMU: do not iterate over
On 2012-07-05 13:02, liu ping fan wrote:
On Thu, Jul 5, 2012 at 6:16 PM, Jan Kiszka jan.kis...@siemens.com wrote:
On 2012-07-05 12:10, liu ping fan wrote:
On Thu, Jul 5, 2012 at 2:46 PM, Jan Kiszka jan.kis...@web.de wrote:
On 2012-07-05 04:18, Liu Ping Fan wrote:
Vcpu state must be set
On 07/05/2012 01:49 PM, Caraman Mihai Claudiu-B02008 wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, July 04, 2012 4:34 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org;
On Thu, Jul 05, 2012 at 12:07:07PM +0200, Paolo Bonzini wrote:
The KVM list is followed by more people than the generic
virtualizat...@lists.linux-foundation.org mailing list, and is
already de facto the place where virtio patches are posted.
I have no data on the first statement (do you?) and
On 05.07.2012 10:51, Xiao Guangrong wrote:
On 06/28/2012 05:11 PM, Peter Lieven wrote:
that here is bascially whats going on:
qemu-kvm-1.0-2506 [010] 60996.908000: kvm_mmio: mmio read len 3
gpa 0xa val 0x10ff
qemu-kvm-1.0-2506 [010] 60996.908000: vcpu_match_mmio:
On Thu, 2012-07-05 at 18:29 +0800, Jason Wang wrote:
@@ -1387,6 +1404,10 @@ static int virtnet_probe(struct virtio_device *vdev)
if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))
vi-has_cvq = true;
+ /* Use single tx/rx queue pair as default */
+
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Thursday, July 05, 2012 3:13 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org; qemu-...@nongnu.org
Subject: Re: [Qemu-ppc] [RFC PATCH 03/17] KVM:
On Mon, Jul 02, 2012 at 05:52:39PM +0900, Takuya Yoshikawa wrote:
v3-v4: Resolved trace_kvm_age_page() issue -- patch 6,7
v2-v3: Fixed intersection calculations. -- patch 3, 8
Takuya
Takuya Yoshikawa (8):
KVM: MMU: Use __gfn_to_rmap() to clean up kvm_handle_hva()
KVM: Introduce
On 07/05/2012 09:26 AM, Avi Kivity wrote:
Please copy at least kvm@vger.kernel.org, and preferably Marcelo as well
(the other kvm co-maintainer).
While debugging I noticed that unlike all the other hypervisor code in the
kernel, kvm does not have an entry for x86_hyper which is used in
On Thu, Jul 05, 2012 at 12:22:33PM +0200, Paolo Bonzini wrote:
Il 05/07/2012 03:52, Nicholas A. Bellinger ha scritto:
fio randrw workload | virtio-scsi-raw | virtio-scsi+tcm_vhost | bare-metal
raw block
On Thu, 5 Jul 2012 14:50:00 +0300
Gleb Natapov g...@redhat.com wrote:
Note that if (!nr_to_scan--) check is removed since we do not try to
free mmu pages from more than one VM.
IIRC this was proposed in the past that we should iterate over vm list
until freeing something eventually, but
On 07/05/2012 08:53 AM, Michael S. Tsirkin wrote:
On Thu, Jul 05, 2012 at 12:22:33PM +0200, Paolo Bonzini wrote:
Il 05/07/2012 03:52, Nicholas A. Bellinger ha scritto:
fio randrw workload | virtio-scsi-raw | virtio-scsi+tcm_vhost | bare-metal raw
block
Il 05/07/2012 15:53, Michael S. Tsirkin ha scritto:
On Thu, Jul 05, 2012 at 12:22:33PM +0200, Paolo Bonzini wrote:
Il 05/07/2012 03:52, Nicholas A. Bellinger ha scritto:
fio randrw workload | virtio-scsi-raw | virtio-scsi+tcm_vhost | bare-metal
raw block
On Thu, Jul 05, 2012 at 09:06:35AM -0500, Anthony Liguori wrote:
On 07/05/2012 08:53 AM, Michael S. Tsirkin wrote:
On Thu, Jul 05, 2012 at 12:22:33PM +0200, Paolo Bonzini wrote:
Il 05/07/2012 03:52, Nicholas A. Bellinger ha scritto:
fio randrw workload | virtio-scsi-raw |
On Mon, 2012-07-02 at 10:49 -0400, Rik van Riel wrote:
On 06/28/2012 06:55 PM, Vinod, Chegu wrote:
Hello,
I am just catching up on this email thread...
Perhaps one of you may be able to help answer this query.. preferably along
with some data. [BTW, I do understand the basic intent
Il 05/07/2012 16:40, Michael S. Tsirkin ha scritto:
virtio-scsi is brand new. It's not as if we've had any significant
time to make virtio-scsi-qemu faster. In fact, tcm_vhost existed
before virtio-scsi-qemu did if I understand correctly.
Yes.
Can't same can be said about virtio scsi - it
On 2012-07-05 15:35, Hans de Goede wrote:
Building non-kvm versions of qemu from qemu-kvm.git results in a linker error
with undefined references to kvm_kernel_irqchip, expanded from the
kvm_irqchip_in_kernel macro in kvm.h:
This patch fixes this.
Note maybe a better fix would be to drop
This is part 1 of a three-part series that expands usage of EventNotifier
in QEMU (including AIO and the main loop). I started working on this when
playing with the threaded block layer; the part of that work that I hope
will be in 1.2 is generalizing posix-aio-compat.c to be a generic portable
EventNotifier right now cannot be used as an inter-thread communication
primitive. It only works if something else (the kernel) sets the eventfd.
Add a primitive to signal an EventNotifier that another thread is waiting
on.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
event_notifier.c |
This is broken; since the eventfd is used in nonblocking mode there
is a race between reading and writing.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
event_notifier.c | 15 ---
event_notifier.h |1 -
2 files changed, 16 deletions(-)
diff --git a/event_notifier.c
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
event_notifier.c |7 +++
event_notifier.h |3 ++-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/event_notifier.c b/event_notifier.c
index c339bfe..99c376c 100644
--- a/event_notifier.c
+++ b/event_notifier.c
@@
All of ivshmem's usage of eventfd now has a corresponding API in
EventNotifier. Simplify the code by using it, and also use the
memory API consistently to set up and tear down the ioeventfds.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
hw/ivshmem.c | 63
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
hw/ivshmem.c |4
1 file changed, 4 insertions(+)
diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index 3cdbea2..19e164a 100644
--- a/hw/ivshmem.c
+++ b/hw/ivshmem.c
@@ -369,8 +369,12 @@ static void close_guest_eventfds(IVShmemState *s, int
Under Win32, EventNotifiers will not have event_notifier_get_fd, so we
cannot call it in common code such as hw/virtio-pci.c. Pass a pointer to
the notifier, and only retrieve the file descriptor in kvm-specific code.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
exec.c |8
Win32 event notifiers are not file descriptors, so they will not be able
to use qemu_set_fd_handler. But even if for now we only have a POSIX
version of EventNotifier, we can add a specific function that wraps
the call.
The wrapper passes the EventNotifier as the opaque value so that it will
be
All transports can use the same event handler for the ioeventfd, though
the exact setup (address/memory region) will be specific.
This lets virtio use event_notifier_set_handler.
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
---
hw/virtio-pci.c | 36 ++--
All transports can use the same event handler for the irqfd, though the
exact mechanics of the assignment will be specific. Note that there
are three states: handled by the kernel, handled in userspace, disabled.
This also lets virtio use event_notifier_set_handler.
Signed-off-by: Paolo Bonzini
-Original Message-
From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org]
Sent: Wednesday, June 27, 2012 1:16 AM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org; qemu-...@nongnu.org; Anton Blanchard
Subject:
On Wed, Jul 04, 2012 at 10:24:54PM -0600, Alex Williamson wrote:
On Wed, 2012-07-04 at 17:00 +0300, Michael S. Tsirkin wrote:
On Tue, Jul 03, 2012 at 01:21:29PM -0600, Alex Williamson wrote:
This new ioctl enables an eventfd to be triggered when an EOI is
written for a specified irqchip
https://bugzilla.kernel.org/show_bug.cgi?id=15486
Alan a...@lxorguk.ukuu.org.uk changed:
What|Removed |Added
Status|NEW |RESOLVED
Changes since v2:
- Using unsigned long * for the node_cpumask[].
- Use bitmap_new() instead of g_malloc0() for allocation.
- Don't rely on max_cpus since it may not be initialized
before the numa related qemu options are parsed processed.
Note: Continuing to use a new constant for
On Thu, Jul 05, 2012 at 04:47:43PM +0200, Paolo Bonzini wrote:
Il 05/07/2012 16:40, Michael S. Tsirkin ha scritto:
virtio-scsi is brand new. It's not as if we've had any significant
time to make virtio-scsi-qemu faster. In fact, tcm_vhost existed
before virtio-scsi-qemu did if I
On 07/05/2012 03:29 AM, Jason Wang wrote:
Test result:
1) 1 vm 2 vcpu 1q vs 2q, 1 - 1q, 2 - 2q, no pinning
- Guest to External Host TCP STREAM
sessions size throughput1 throughput2 norm1 norm2
1 64 650.55 655.61 100% 24.88 24.86 99%
2 64 1446.81 1309.44 90% 30.49 27.16 89%
4 64 1430.52
On 07/04/12 04:24, Nicholas A. Bellinger wrote:
+/* Fill in status and signal that we are done processing this command
+ *
+ * This is scheduled in the vhost work queue so we are called with the owner
+ * process mm and can access the vring.
+ */
+static void
On 07/05/12 01:52, Nicholas A. Bellinger wrote:
fio randrw workload | virtio-scsi-raw | virtio-scsi+tcm_vhost | bare-metal
raw block
25 Write / 75 Read | ~15K | ~45K |
On 07/05/12 17:47, Bart Van Assche wrote:
On 07/04/12 04:24, Nicholas A. Bellinger wrote:
+/* Fill in status and signal that we are done processing this command
+ *
+ * This is scheduled in the vhost work queue so we are called with the owner
+ * process mm and can access the vring.
+ */
On Wed, Jul 4, 2012 at 8:05 AM, Avi Kivity a...@redhat.com wrote:
On 07/03/2012 10:06 PM, Blue Swirl wrote:
On Mon, Jul 2, 2012 at 9:43 AM, Avi Kivity a...@redhat.com wrote:
On 07/02/2012 12:30 PM, Jan Kiszka wrote:
On 2012-07-02 11:18, Michael S. Tsirkin wrote:
I've been thinking hard about
On Tue, 2012-07-03 at 15:19 +0200, Paolo Bonzini wrote:
This patch adds support for the new VIRTIO_BLK_F_CONFIG_WCE feature,
which exposes the cache mode in the configuration space and lets the
driver modify it. The cache mode is exposed via sysfs.
Even if the host does not support the new
On 07/05/12 17:53, Bart Van Assche wrote:
On 07/05/12 01:52, Nicholas A. Bellinger wrote:
fio randrw workload | virtio-scsi-raw | virtio-scsi+tcm_vhost | bare-metal
raw block
25 Write / 75 Read | ~15K
On 07/05/2012 06:29 PM, Jason Wang wrote:
This patch converts virtio_net to a multi queue device. After negotiated
VIRTIO_NET_F_MULTIQUEUE feature, the virtio device has many tx/rx queue pairs,
and driver could read the number from config space.
The driver expects the number of rx/tx queue
On 07/05/2012 08:51 PM, Sasha Levin wrote:
On Thu, 2012-07-05 at 18:29 +0800, Jason Wang wrote:
@@ -1387,6 +1404,10 @@ static int virtnet_probe(struct virtio_device *vdev)
if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))
vi-has_cvq = true;
+ /* Use single
On Thu, Jul 05, 2012 at 04:32:31PM +0200, Paolo Bonzini wrote:
Il 05/07/2012 15:53, Michael S. Tsirkin ha scritto:
On Thu, Jul 05, 2012 at 12:22:33PM +0200, Paolo Bonzini wrote:
Il 05/07/2012 03:52, Nicholas A. Bellinger ha scritto:
fio randrw workload | virtio-scsi-raw |
I, and I expect others, have a keen interest in knowing how often we
exit for PLE, and also how often that includes a yielding to another
vcpu. The following adds two more counters to kvmstat to track the
exits and the vcpu yields. This in no way changes PLE behavior, just
helps us track what's
On 07/04/2012 08:40 AM, Alexander Graf wrote:
On 25.06.2012, at 14:26, Mihai Caraman wrote:
@@ -381,7 +386,8 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu
*vcpu,
set_guest_esr(vcpu, vcpu-arch.queued_esr);
if (update_dear == true)
On 07/04/2012 01:15 PM, Caraman Mihai Claudiu-B02008 wrote:
From: Alexander Graf [ag...@suse.de]
Sent: Wednesday, July 04, 2012 6:45 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-...@vger.kernel.org; KVM list; linuxppc-dev; qemu-...@nongnu.org
List;
On 07/04/2012 10:40 AM, Rusty Russell wrote:
On Tue, 03 Jul 2012 08:39:39 +0800, Asias He as...@redhat.com wrote:
On 07/02/2012 02:41 PM, Rusty Russell wrote:
Sure, our guest merging might save us 100x as many exits as no merging.
But since we're not doing many requests, does it matter?
We
On Thu, 2012-07-05 at 09:06 -0500, Anthony Liguori wrote:
On 07/05/2012 08:53 AM, Michael S. Tsirkin wrote:
On Thu, Jul 05, 2012 at 12:22:33PM +0200, Paolo Bonzini wrote:
Il 05/07/2012 03:52, Nicholas A. Bellinger ha scritto:
fio randrw workload | virtio-scsi-raw | virtio-scsi+tcm_vhost |
Hi, Michael/Alex, do you have progress for device assignment issue fixing?
https://bugzilla.kernel.org/show_bug.cgi?id=43328
Thanks,
-Xudong
-Original Message-
From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On
Behalf Of Alex Williamson
Sent: Tuesday, July 03,
On Thu, 2012-07-05 at 12:31 +0300, Michael S. Tsirkin wrote:
On Wed, Jul 04, 2012 at 07:01:05PM -0700, Nicholas A. Bellinger wrote:
On Wed, 2012-07-04 at 18:05 +0300, Michael S. Tsirkin wrote:
SNIP
I was talking about 4/6 first of all.
So yeah, this code is still considered RFC at
On 07/05/2012 07:40 PM, Sasha Levin wrote:
On Thu, 2012-07-05 at 18:29 +0800, Jason Wang wrote:
Instead of storing the queue index in virtio infos, this patch moves them to
vring_virtqueue and introduces helpers to set and get the value. This would
simplify the management and tracing.
On 07/05/2012 08:51 PM, Sasha Levin wrote:
On Thu, 2012-07-05 at 18:29 +0800, Jason Wang wrote:
@@ -1387,6 +1404,10 @@ static int virtnet_probe(struct virtio_device *vdev)
if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))
vi-has_cvq = true;
+ /* Use single
On Thu, 2012-07-05 at 16:53 +0300, Michael S. Tsirkin wrote:
On Thu, Jul 05, 2012 at 12:22:33PM +0200, Paolo Bonzini wrote:
Il 05/07/2012 03:52, Nicholas A. Bellinger ha scritto:
fio randrw workload | virtio-scsi-raw | virtio-scsi+tcm_vhost |
bare-metal raw block
On Thu, 2012-07-05 at 20:01 -0700, Nicholas A. Bellinger wrote:
So I'm pretty sure this discrepancy is attributed to the small block
random I/O bottleneck currently present for all Linux/SCSI core LLDs
regardless of physical or virtual storage fabric.
The SCSI wide host-lock less conversion
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, July 04, 2012 4:41 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org; qemu-...@nongnu.org
Subject: Re: [Qemu-ppc] [RFC PATCH 04/17]
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, July 04, 2012 4:34 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org; qemu-...@nongnu.org
Subject: Re: [Qemu-ppc] [RFC PATCH 03/17]
On 07/05/2012 01:49 PM, Caraman Mihai Claudiu-B02008 wrote:
-Original Message-
From: Alexander Graf [mailto:ag...@suse.de]
Sent: Wednesday, July 04, 2012 4:34 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org;
On Mon, Jul 02, 2012 at 05:52:39PM +0900, Takuya Yoshikawa wrote:
v3-v4: Resolved trace_kvm_age_page() issue -- patch 6,7
v2-v3: Fixed intersection calculations. -- patch 3, 8
Takuya
Takuya Yoshikawa (8):
KVM: MMU: Use __gfn_to_rmap() to clean up kvm_handle_hva()
KVM: Introduce
-Original Message-
From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org]
Sent: Wednesday, June 27, 2012 1:16 AM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
d...@lists.ozlabs.org; qemu-...@nongnu.org; Anton Blanchard
Subject:
On 07/04/2012 01:15 PM, Caraman Mihai Claudiu-B02008 wrote:
From: Alexander Graf [ag...@suse.de]
Sent: Wednesday, July 04, 2012 6:45 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-ppc@vger.kernel.org; KVM list; linuxppc-dev; qemu-...@nongnu.org
List;
-Original Message-
From: Wood Scott-B07421
Sent: Friday, July 06, 2012 1:57 AM
To: Bhushan Bharat-R65777
Cc: Wood Scott-B07421; qemu-...@nongnu.org; kvm-ppc@vger.kernel.org;
ag...@suse.de
Subject: Re: [PATCH 3/4] Watchdog exit handling support
On 07/04/2012 06:13 AM, Bhushan
On 07/05/2012 07:43 PM, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Wood Scott-B07421
Sent: Friday, July 06, 2012 1:57 AM
To: Bhushan Bharat-R65777
Cc: Wood Scott-B07421; qemu-...@nongnu.org; kvm-ppc@vger.kernel.org;
ag...@suse.de
Subject: Re: [PATCH 3/4] Watchdog exit
-Original Message-
From: Wood Scott-B07421
Sent: Friday, July 06, 2012 6:30 AM
To: Bhushan Bharat-R65777
Cc: Wood Scott-B07421; qemu-...@nongnu.org; kvm-ppc@vger.kernel.org;
ag...@suse.de
Subject: Re: [PATCH 3/4] Watchdog exit handling support
On 07/05/2012 07:43 PM, Bhushan
On 07/05/2012 08:16 PM, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Wood Scott-B07421
Sent: Friday, July 06, 2012 6:30 AM
To: Bhushan Bharat-R65777
Cc: Wood Scott-B07421; qemu-...@nongnu.org; kvm-ppc@vger.kernel.org;
ag...@suse.de
Subject: Re: [PATCH 3/4] Watchdog exit
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