-Original Message-
From: Shah, Ashish N
Sent: Wednesday, April 24, 2013 4:31 AM
To: Rose, Gregory V; Ren, Yongjie; e1000-de...@lists.sourceforge.net;
kvm@vger.kernel.org
Subject: RE: [E1000-devel] [Bug 56981] New: [SR-IOV] Intel I350 NIC VF
cannot work in a Windows 2008 guest.
Hi,
On 04/23/2013 12:35 PM, Eric Northup wrote:
Do you care about guests with drivers that don't negotiate
VIRTIO_NET_F_MRG_RXBUF?
On Wed, Apr 24, 2013 at 5:51 AM, Sasha Levin sasha.le...@oracle.com wrote:
We usually try to keep backward compatibility, but in this case
mergable RX buffers
https://bugzilla.kernel.org/show_bug.cgi?id=56981
Jay Ren yongjie@intel.com changed:
What|Removed |Added
Status|NEW |RESOLVED
https://bugzilla.kernel.org/show_bug.cgi?id=56981
Jay Ren yongjie@intel.com changed:
What|Removed |Added
Status|RESOLVED|CLOSED
--
Configure
On 2013-03-22 17:45, Jan Kiszka wrote:
On 2013-03-22 07:23, Nakajima, Jun wrote:
On Mon, Mar 4, 2013 at 8:45 PM, Nakajima, Jun jun.nakaj...@intel.com wrote:
I have some updates on this. We rebased the patched to the latest KVM
(L0). It turned out that the version of L1 KVM/Linux matters. At
On 04/23/2013 05:57 PM, Sasha Levin wrote:
We don't really need 64MB of RAM to boot, it's a nice default if we don't
have anything else - but it's not actually required for anything:
sh-4.2# free -h
total used free sharedbuffers cached
Mem: 20M
On Tue, Apr 23, 2013 at 10:06:41AM -0600, Eric Blake wrote:
On 04/23/2013 08:45 AM, Juan Quintela wrote:
we can change drive_mirror to use a new command to see if there
are the new features.
drive-mirror changed in 1.4 to add optional buf-size parameter; right
now, libvirt is forced
On Tue, 2013-04-23 at 10:57 -0400, Sasha Levin wrote:
We don't really need 64MB of RAM to boot, it's a nice default if we don't
have anything else - but it's not actually required for anything:
Nice, I am carrying something similar locally so I can boot in 4K :)
cheers
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On Tue, Apr 23, 2013 at 04:50:43PM -0700, H. Peter Anvin wrote:
On 04/23/2013 04:41 PM, Borislav Petkov wrote:
Btw, in thinking about this more, I'm kinda sceptical we want to use the
CPUID layout for this new KVM_GET_EMULATED_* ioctl. And the reason why
I'm sceptical is that not every
On Tue, Apr 23, 2013 at 04:50:43PM -0700, H. Peter Anvin wrote:
On 04/23/2013 04:41 PM, Borislav Petkov wrote:
Btw, in thinking about this more, I'm kinda sceptical we want to use the
CPUID layout for this new KVM_GET_EMULATED_* ioctl. And the reason why
I'm sceptical is that not every
On Wed, Apr 24, 2013 at 09:51:57AM +0300, Pekka Enberg wrote:
Hi,
On 04/23/2013 12:35 PM, Eric Northup wrote:
Do you care about guests with drivers that don't negotiate
VIRTIO_NET_F_MRG_RXBUF?
On Wed, Apr 24, 2013 at 5:51 AM, Sasha Levin sasha.le...@oracle.com wrote:
We usually try to
On 23/04/13 23:59, Christoffer Dall wrote:
On Fri, Apr 12, 2013 at 05:04:14PM +0100, Marc Zyngier wrote:
On 10/04/13 18:06, Will Deacon wrote:
On Mon, Apr 08, 2013 at 05:17:13PM +0100, Marc Zyngier wrote:
Add the support code for CPU specific system registers. Not much
here yet.
On Wed, Apr 24, 2013 at 11:32:24AM +0800, Asias He wrote:
Signed-off-by: Asias He as...@redhat.com
Looks like a good idea to me. I missed this patch
previously, thanks for addressing this.
Some implementation comments below.
---
drivers/vhost/tcm_vhost.c | 16
On Wed, Apr 24, 2013 at 11:32:23AM +0800, Asias He wrote:
In commit 365a7150094 ([SCSI] virtio-scsi: hotplug support for
virtio-scsi), hotplug support is added to virtio-scsi.
This patch adds hotplug and hotunplug support to tcm_vhost.
You can create or delete a LUN in targetcli to hotplug
On Wed, Apr 24, 2013 at 06:25:30PM +1000, Michael Ellerman wrote:
On Tue, 2013-04-23 at 10:57 -0400, Sasha Levin wrote:
We don't really need 64MB of RAM to boot, it's a nice default if we don't
have anything else - but it's not actually required for anything:
Nice, I am carrying something
On Wed, Apr 24, 2013 at 01:32:56PM +0800, Asias He wrote:
On Mon, Apr 22, 2013 at 08:32:27PM -0400, Sasha Levin wrote:
Support mergable rx buffers for virtio-net. This helps reduce the amount
of memory the guest kernel has to allocate per rx vq.
With this, we always do an extra copy of the
On 23/04/13 23:57, Christoffer Dall wrote:
On Mon, Apr 8, 2013 at 9:17 AM, Marc Zyngier marc.zyng...@arm.com wrote:
Add the necessary infrastructure for identity-mapped HYP page
tables. Idmap-ed code must be in the .hyp.idmap.text linker
section.
The rest of the HYP ends up in .hyp.text.
On Wed, Apr 17, 2013 at 02:16:59PM +0200, Alexander Graf wrote:
On 17.04.2013, at 14:15, Paolo Bonzini wrote:
Il 17/04/2013 14:10, Alexander Graf ha scritto:
Still, __KVM_HAVE_IRQCHIP is clearly a subset of
__KVM_HAVE_IOAPIC; defining one without the other makes no sense
and will
On 23/04/13 23:57, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:09PM +0100, Marc Zyngier wrote:
Implement the injection of a fault (undefined, data abort or
prefetch abort) into a 64bit guest.
Reviewed-by: Christopher Covington c...@codeaurora.org
Signed-off-by: Marc Zyngier
On Wed, Apr 24, 2013 at 12:18:33PM +0300, Michael S. Tsirkin wrote:
On Wed, Apr 24, 2013 at 11:32:23AM +0800, Asias He wrote:
In commit 365a7150094 ([SCSI] virtio-scsi: hotplug support for
virtio-scsi), hotplug support is added to virtio-scsi.
This patch adds hotplug and hotunplug
On Tue, Apr 16, 2013 at 07:26:08PM +0200, Alexander Graf wrote:
The concept of an irqfd and interrupt routing are nothing particularly tied
into the IOAPIC implementation. In fact, most of the code already is perfectly
generic.
This patch set decouples most bits of the existing irqchip and
Source operand for one byte mov[zs]x is decoded incorrectly if it is in high
byte
register. Fix that.
Cc: sta...@vger.kernel.org
Signed-off-by: Gleb Natapov g...@redhat.com
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 46f63b8..8e517bb 100644
--- a/arch/x86/kvm/emulate.c
On Wed, Apr 24, 2013 at 06:06:25PM +0800, Asias He wrote:
On Wed, Apr 24, 2013 at 12:18:33PM +0300, Michael S. Tsirkin wrote:
On Wed, Apr 24, 2013 at 11:32:23AM +0800, Asias He wrote:
In commit 365a7150094 ([SCSI] virtio-scsi: hotplug support for
virtio-scsi), hotplug support is added to
Signed-off-by: Gleb Natapov g...@redhat.com
diff --git a/x86/realmode.c b/x86/realmode.c
index f5426e0..91c93a9 100644
--- a/x86/realmode.c
+++ b/x86/realmode.c
@@ -1358,12 +1358,19 @@ static void test_movzx_movsx(void)
{
MK_INSN(movsx, movsx %al, %ebx);
MK_INSN(movzx, movzx %al,
On Wed, Apr 24, 2013 at 06:06:25PM +0800, Asias He wrote:
+{
+
+ struct vhost_scsi *vs = tpg-vhost_scsi;
+ struct vhost_virtqueue *vq;
+ u32 reason;
+ int ret;
+
+ mutex_lock(tpg-tv_tpg_mutex);
+ vs = tpg-vhost_scsi;
+ mutex_unlock(tpg-tv_tpg_mutex);
+ if (!vs)
On 23/04/13 23:58, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:10PM +0100, Marc Zyngier wrote:
Define the arm64 specific MMU backend:
- HYP/kernel VA offset
- S2 4/64kB definitions
- S2 page table populating and flushing
- icache cleaning
Reviewed-by: Christopher Covington
On Wed, Apr 24, 2013 at 12:03:10PM +0100, Marc Zyngier wrote:
On 23/04/13 23:58, Christoffer Dall wrote:
I noticed that this doesn't do any cache cleaning. Are the MMU page
table walks guaranteed to be coherent with the MMU on arm64?
I suppose you meant the cache. In this case, yes. The
On 23/04/13 23:59, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:17PM +0100, Marc Zyngier wrote:
Let userspace play with the guest registers.
Reviewed-by: Christopher Covington c...@codeaurora.org
Signed-off-by: Marc Zyngier marc.zyng...@arm.com
---
arch/arm64/kvm/guest.c | 254
On 23/04/13 23:59, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:19PM +0100, Marc Zyngier wrote:
The HYP mode world switch in all its glory.
Implements save/restore of host/guest registers, EL2 trapping,
IPA resolution, and additional services (tlb invalidation).
Reviewed-by:
On 24/04/13 00:00, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:21PM +0100, Marc Zyngier wrote:
Add support for the in-kernel GIC emulation. The include file
is a complete duplicate of the 32bit one - something to fix
at one point.
seems like something that should be fixed sooner
On 24/04/13 00:00, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:22PM +0100, Marc Zyngier wrote:
Add support for the in-kernel timer emulation. The include file
is a complete duplicate of the 32bit one - something to fix
at one point.
again, I'd really like to see this fixed before
On Mon, Apr 01, 2013 at 05:56:49PM +0800, Xiao Guangrong wrote:
Then it has chance to trigger mmio generation number wrap-around
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
arch/x86/include/asm/kvm_host.h |1 +
arch/x86/kvm/mmu.c |8
On 24/04/13 00:00, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:26PM +0100, Marc Zyngier wrote:
Allow access to the 32bit register file through the usual API.
Reviewed-by: Christopher Covington c...@codeaurora.org
Signed-off-by: Marc Zyngier marc.zyng...@arm.com
---
On 24/04/13 00:00, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:27PM +0100, Marc Zyngier wrote:
As conditional instructions can trap on AArch32, add the thinest
possible emulation layer to keep 32bit guests happy.
Reviewed-by: Christopher Covington c...@codeaurora.org
Signed-off-by:
On Mon, Apr 01, 2013 at 05:56:46PM +0800, Xiao Guangrong wrote:
Define some meaningful names instead of raw code
Signed-off-by: Xiao Guangrong xiaoguangr...@linux.vnet.ibm.com
---
arch/x86/kvm/mmu.c | 15 +--
arch/x86/kvm/mmu.h | 14 ++
arch/x86/kvm/vmx.c |
On 24/04/13 00:01, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:12PM +0100, Marc Zyngier wrote:
Provide 64bit system register handling, modeled after the cp15
handling for ARM.
Reviewed-by: Christopher Covington c...@codeaurora.org
Signed-off-by: Marc Zyngier marc.zyng...@arm.com
On 24/04/13 00:01, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:28PM +0100, Marc Zyngier wrote:
Provide the necessary infrastructure to trap coprocessor accesses that
occur when running 32bit guests.
Also wire SMC and HVC trapped in 32bit mode while were at it.
Reviewed-by:
On 24/04/13 00:02, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:31PM +0100, Marc Zyngier wrote:
Add fault injection capability for 32bit guests.
looks ok, but seems we are duplicating some functionality here, but I
realize it may not be that easy to share due to different define
On 24/04/13 00:02, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:32PM +0100, Marc Zyngier wrote:
Wire the init of a 32bit vcpu by allowing 32bit modes in pstate,
and providing sensible defaults out of reset state.
This feature is of course conditioned by the presence of 32bit
On 24/04/13 00:02, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:33PM +0100, Marc Zyngier wrote:
Unsurprisingly, the arm64 userspace API is extremely similar to
the 32bit one, the only significant difference being the ONE_REG
register mapping.
Signed-off-by: Marc Zyngier
Date: Mon, 15 Apr 2013 14:26:25 +0200
From: kra...@redhat.com
To: peter.mayd...@linaro.org
CC: srira...@yahoo.com; stefa...@gmail.com; qemu-de...@nongnu.org;
kvm@vger.kernel.org
Subject: Re: [Qemu-devel] Virtualbox svga card in KVM
On 04/08/13
Eric Blake ebl...@redhat.com writes:
On 04/23/2013 08:45 AM, Juan Quintela wrote:
* 1.5 pending patches (paolo)
anthony thinks nothing big is outstanding
rdma: not probably for this release, too big change on migration
cpu-hotplug: andreas expect to get it for 1.5
* What can
On Tue, 23 Apr 2013 10:06:41 -0600
Eric Blake ebl...@redhat.com wrote:
we can change drive_mirror to use a new command to see if there
are the new features.
drive-mirror changed in 1.4 to add optional buf-size parameter; right
now, libvirt is forced to limit itself to 1.3 interface
On Wed, 24 Apr 2013 10:03:21 +0200
Stefan Hajnoczi stefa...@gmail.com wrote:
On Tue, Apr 23, 2013 at 10:06:41AM -0600, Eric Blake wrote:
On 04/23/2013 08:45 AM, Juan Quintela wrote:
we can change drive_mirror to use a new command to see if there
are the new features.
On Wed, Apr 24, 2013 at 12:25 AM, Jan Kiszka jan.kis...@web.de wrote:
I don't have a full picture (already asked you to post / git-push your
intermediate state), but nested related states typically go to
nested_vmx, thus vcpu_vmx.
Ping regarding publication. I'm about to redo your porting
On 2013-04-24 17:55, Nakajima, Jun wrote:
On Wed, Apr 24, 2013 at 12:25 AM, Jan Kiszka jan.kis...@web.de wrote:
I don't have a full picture (already asked you to post / git-push your
intermediate state), but nested related states typically go to
nested_vmx, thus vcpu_vmx.
Ping regarding
On Wed, Apr 24, 2013 at 3:04 AM, Marc Zyngier marc.zyng...@arm.com wrote:
On 23/04/13 23:57, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:09PM +0100, Marc Zyngier wrote:
Implement the injection of a fault (undefined, data abort or
prefetch abort) into a 64bit guest.
Reviewed-by:
On Wed, Apr 24, 2013 at 4:10 AM, Will Deacon will.dea...@arm.com wrote:
On Wed, Apr 24, 2013 at 12:03:10PM +0100, Marc Zyngier wrote:
On 23/04/13 23:58, Christoffer Dall wrote:
I noticed that this doesn't do any cache cleaning. Are the MMU page
table walks guaranteed to be coherent with the
On Wed, Apr 24, 2013 at 4:03 AM, Marc Zyngier marc.zyng...@arm.com wrote:
On 23/04/13 23:58, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:10PM +0100, Marc Zyngier wrote:
Define the arm64 specific MMU backend:
- HYP/kernel VA offset
- S2 4/64kB definitions
- S2 page table populating
On Wed, Apr 24, 2013 at 4:27 AM, Marc Zyngier marc.zyng...@arm.com wrote:
On 23/04/13 23:59, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:17PM +0100, Marc Zyngier wrote:
Let userspace play with the guest registers.
Reviewed-by: Christopher Covington c...@codeaurora.org
On Wed, Apr 24, 2013 at 4:39 AM, Marc Zyngier marc.zyng...@arm.com wrote:
On 23/04/13 23:59, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:19PM +0100, Marc Zyngier wrote:
The HYP mode world switch in all its glory.
Implements save/restore of host/guest registers, EL2 trapping,
IPA
On Wed, Apr 24, 2013 at 6:06 AM, Marc Zyngier marc.zyng...@arm.com wrote:
On 24/04/13 00:00, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:26PM +0100, Marc Zyngier wrote:
Allow access to the 32bit register file through the usual API.
Reviewed-by: Christopher Covington
On Wed, Apr 24, 2013 at 6:13 AM, Marc Zyngier marc.zyng...@arm.com wrote:
On 24/04/13 00:00, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:27PM +0100, Marc Zyngier wrote:
As conditional instructions can trap on AArch32, add the thinest
possible emulation layer to keep 32bit guests
On Wed, Apr 24, 2013 at 6:42 AM, Marc Zyngier marc.zyng...@arm.com wrote:
On 24/04/13 00:01, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:28PM +0100, Marc Zyngier wrote:
Provide the necessary infrastructure to trap coprocessor accesses that
occur when running 32bit guests.
Also wire
On Wed, Apr 24, 2013 at 6:46 AM, Marc Zyngier marc.zyng...@arm.com wrote:
On 24/04/13 00:02, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:31PM +0100, Marc Zyngier wrote:
Add fault injection capability for 32bit guests.
looks ok, but seems we are duplicating some functionality here,
On Wed, Apr 24, 2013 at 6:49 AM, Marc Zyngier marc.zyng...@arm.com wrote:
On 24/04/13 00:02, Christoffer Dall wrote:
On Mon, Apr 08, 2013 at 05:17:32PM +0100, Marc Zyngier wrote:
Wire the init of a 32bit vcpu by allowing 32bit modes in pstate,
and providing sensible defaults out of reset
On 04/24/2013 04:25 AM, Michael Ellerman wrote:
On Tue, 2013-04-23 at 10:57 -0400, Sasha Levin wrote:
We don't really need 64MB of RAM to boot, it's a nice default if we don't
have anything else - but it's not actually required for anything:
Nice, I am carrying something similar locally so I
On 04/23/2013 10:06 AM, Eric Blake wrote:
we can change drive_mirror to use a new command to see if there
are the new features.
drive-mirror changed in 1.4 to add optional buf-size parameter; right
now, libvirt is forced to limit itself to 1.3 interface (no buf-size or
granularity)
On Tue, Apr 23, 2013 at 08:52:16AM +0300, Gleb Natapov wrote:
On Mon, Apr 22, 2013 at 04:58:01PM +, Joji Mekkattuparamban (joji) wrote:
Greetings,
I have a SMP guest application, running on the 2.6.27 Linux kernel. The
application, originally written for bare metal, makes extensive
Thank you Gleb and Marcelo. I will migrate the API using gettimeofday.
Is there any dependency on the QEMU or the Guest? If the host supports pvclock
and the guest invokes gettimeofday, would the pvclock be automatically used? Or
do I require a patch in either the Qemu or the guest kernel?
Asias He (3):
tcm_vhost: Refactor the lock nesting rule
tcm_vhost: Add hotplug/hotunplug support
tcm_vhost: Add ioctl to get and set events missed flag
drivers/vhost/tcm_vhost.c | 263 +++---
drivers/vhost/tcm_vhost.h | 13 +++
2 files changed, 260
We want to use tcm_vhost_mutex to make sure hotplug/hotunplug will not
happen when set_endpoint/clear_endpoint is in process.
Signed-off-by: Asias He as...@redhat.com
---
drivers/vhost/tcm_vhost.c | 32 +++-
1 file changed, 19 insertions(+), 13 deletions(-)
diff
In commit 365a7150094 ([SCSI] virtio-scsi: hotplug support for
virtio-scsi), hotplug support is added to virtio-scsi.
This patch adds hotplug and hotunplug support to tcm_vhost.
You can create or delete a LUN in targetcli to hotplug or hotunplug a
LUN in guest.
Changes in v8:
- Use vq-mutex for
Signed-off-by: Asias He as...@redhat.com
---
drivers/vhost/tcm_vhost.c | 17 +
drivers/vhost/tcm_vhost.h | 3 +++
2 files changed, 20 insertions(+)
diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c
index 137ae34..9c01d2a 100644
--- a/drivers/vhost/tcm_vhost.c
On Thu, Apr 25, 2013 at 11:10:04AM +0800, Asias He wrote:
We want to use tcm_vhost_mutex to make sure hotplug/hotunplug will not
happen when set_endpoint/clear_endpoint is in process.
Signed-off-by: Asias He as...@redhat.com
Acked-by: Michael S. Tsirkin m...@redhat.com
---
On Thu, Apr 25, 2013 at 11:10:05AM +0800, Asias He wrote:
In commit 365a7150094 ([SCSI] virtio-scsi: hotplug support for
virtio-scsi), hotplug support is added to virtio-scsi.
This patch adds hotplug and hotunplug support to tcm_vhost.
You can create or delete a LUN in targetcli to hotplug
On Thu, Apr 25, 2013 at 11:10:06AM +0800, Asias He wrote:
Signed-off-by: Asias He as...@redhat.com
Please merge with patch 2 so we can use feature flag to
know whether ioctl is supported.
---
drivers/vhost/tcm_vhost.c | 17 +
drivers/vhost/tcm_vhost.h | 3 +++
2 files
On Thu, Apr 25, 2013 at 11:10:03AM +0800, Asias He wrote:
Asias He (3):
tcm_vhost: Refactor the lock nesting rule
tcm_vhost: Add hotplug/hotunplug support
tcm_vhost: Add ioctl to get and set events missed flag
For the series:
Acked-by: Michael S. Tsirkin m...@redhat.com
Reported a
On Thu, Apr 25, 2013 at 11:10:06AM +0800, Asias He wrote:
Signed-off-by: Asias He as...@redhat.com
Acked-by: Michael S. Tsirkin m...@redhat.com
---
drivers/vhost/tcm_vhost.c | 17 +
drivers/vhost/tcm_vhost.h | 3 +++
2 files changed, 20 insertions(+)
diff --git
On Tue, Apr 16, 2013 at 07:26:08PM +0200, Alexander Graf wrote:
The concept of an irqfd and interrupt routing are nothing particularly tied
into the IOAPIC implementation. In fact, most of the code already is perfectly
generic.
This patch set decouples most bits of the existing irqchip and
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