On 06/14/11 19:35, Michael S. Tsirkin wrote:
Signed-off-by: Michael S. Tsirkin
usb patch queue has a simliar fix already.
I'd suggest to drop this to reduce merge conflicts.
cheers,
Gerd
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On 2011-06-14 23:10, AP wrote:
> On Tue, Jun 14, 2011 at 1:05 PM, Jan Kiszka wrote:
>> On 2011-06-14 20:30, AP wrote:
>>> On Tue, Jun 14, 2011 at 1:32 AM, Avi Kivity wrote:
On 06/13/2011 08:11 PM, AP wrote:
>
> On Sun, Jun 12, 2011 at 8:35 AM, Avi Kivity wrote:
>> On 06/11/2011
> Since virtio blk driver doesn't use async probe, it needn't use spinlock to
> protect ida.
> So remove the lock from patch.
OK, that's fine, but:
> - if (index_to_minor(index) >= 1 << MINORBITS)
> - return -ENOSPC;
> + do {
> + if (!ida_pre_get(&vd_index_ida, GFP
Hello Avi,
sorry, I've been off for vacation for few days now. I think even "clean"
preinstalled guest worked properly, only the one particular production machine
didn't.
I'll confirm during this week.
n.
> Does installing the same guest software into a new image work?
>
> --
> error compiling
On Tue, Jun 14, 2011 at 09:25:22PM -0400, Sasha Levin wrote:
> On Tue, 2011-06-14 at 16:42 -0700, Paul E. McKenney wrote:
> > On Tue, Jun 14, 2011 at 06:26:01PM -0400, Sasha Levin wrote:
> > > Sorry for the delay on this.
> >
> > Actually, you might have had excellent timing on this one.
> >
> >
On 06/14/2011 04:45 AM, Gleb Natapov wrote:
On Mon, Jun 13, 2011 at 07:31:33PM -0400, Glauber Costa wrote:
To implement steal time, we need the hypervisor to pass the guest information
about how much time was spent running other processes outside the VM.
This is per-vcpu, and using the kvmclock
On 06/14/2011 07:42 AM, Peter Zijlstra wrote:
On Mon, 2011-06-13 at 19:31 -0400, Glauber Costa wrote:
@@ -1981,12 +1987,29 @@ static void update_rq_clock_task(struct rq
*rq, s64 delta)
rq->prev_irq_time += irq_delta;
delta -= irq_delta;
+#endif
+#ifdef CONFIG_PARAVIRT_TIME_ACC
On Tue, 2011-06-14 at 16:42 -0700, Paul E. McKenney wrote:
> On Tue, Jun 14, 2011 at 06:26:01PM -0400, Sasha Levin wrote:
> > Sorry for the delay on this.
>
> Actually, you might have had excellent timing on this one.
>
> Could you please try Shaohua Li's patch at:
>
> https://lkml.org/lkm
On 06/14/2011 07:10 AM, Peter Zijlstra wrote:
On Mon, 2011-06-13 at 19:31 -0400, Glauber Costa wrote:
+static inline int touch_steal_time(int is_idle)
+{
+ u64 steal, st = 0;
+
+ if (static_branch(¶virt_steal_enabled)) {
+
+ steal = paravirt_steal_clock(smp_processor_id
On 06/14/2011 04:45 AM, Gleb Natapov wrote:
On Mon, Jun 13, 2011 at 07:31:33PM -0400, Glauber Costa wrote:
To implement steal time, we need the hypervisor to pass the guest information
about how much time was spent running other processes outside the VM.
This is per-vcpu, and using the kvmclock
On Tue, 2011-06-14 at 16:11 +0800, Flypen CloudMe wrote:
> Hi,
>
> I use Redhat Enterprise Linux 6, and use the KVM that is released by
> Redhat officially. The kernel version is 2.6.32-71.el6.x86_64.
>
> It seems that the IRQs are conflicted after reboot. The NIC and the
> SCSI controller have t
On Tue, Jun 14, 2011 at 06:26:01PM -0400, Sasha Levin wrote:
> Sorry for the delay on this.
Actually, you might have had excellent timing on this one.
Could you please try Shaohua Li's patch at:
https://lkml.org/lkml/2011/6/14/20
This patch makes RCU much less prone to causing massive s
It seems that I overlooked the variable when pci id conversion.
Acked-off-by: Isaku Yamahata
On Tue, Jun 14, 2011 at 08:35:52PM +0300, Michael S. Tsirkin wrote:
> Signed-off-by: Michael S. Tsirkin
> ---
> hw/wdt_i6300esb.c |3 ---
> 1 files changed, 0 insertions(+), 3 deletions(-)
>
> di
On Tue, Jun 14, 2011 at 08:35:20PM +0300, Michael S. Tsirkin wrote:
> Signed-off-by: Michael S. Tsirkin
> ---
> hw/ppce500_pci.c | 13 +++--
> 1 files changed, 3 insertions(+), 10 deletions(-)
>
> diff --git a/hw/ppce500_pci.c b/hw/ppce500_pci.c
> index 069af96..fc11af4 100644
> --- a/
Sorry for the delay on this.
On Sat, 2011-06-04 at 09:30 -0700, Paul E. McKenney wrote:
> On Sat, Jun 04, 2011 at 09:26:15AM +0300, Sasha Levin wrote:
> > On Fri, 2011-06-03 at 16:05 -0700, Paul E. McKenney wrote:
> > > On Sat, Jun 04, 2011 at 01:54:45AM +0300, Sasha Levin wrote:
> > > > On Fri, 2
On Tue, Jun 14, 2011 at 1:05 PM, Jan Kiszka wrote:
> On 2011-06-14 20:30, AP wrote:
>> On Tue, Jun 14, 2011 at 1:32 AM, Avi Kivity wrote:
>>> On 06/13/2011 08:11 PM, AP wrote:
On Sun, Jun 12, 2011 at 8:35 AM, Avi Kivity wrote:
> On 06/11/2011 03:02 AM, AP wrote:
>>
>> I a
On 2011-06-14 20:30, AP wrote:
> On Tue, Jun 14, 2011 at 1:32 AM, Avi Kivity wrote:
>> On 06/13/2011 08:11 PM, AP wrote:
>>>
>>> On Sun, Jun 12, 2011 at 8:35 AM, Avi Kivity wrote:
On 06/11/2011 03:02 AM, AP wrote:
>
> I am building kvm as an external module against 2.6.38-8 (Ubuntu
On Tue, Jun 14, 2011 at 1:32 AM, Avi Kivity wrote:
> On 06/13/2011 08:11 PM, AP wrote:
>>
>> On Sun, Jun 12, 2011 at 8:35 AM, Avi Kivity wrote:
>> > On 06/11/2011 03:02 AM, AP wrote:
>> >>
>> >> I am building kvm as an external module against 2.6.38-8 (Ubuntu 11.04
>> >> kernel).
>> >
>> > Wh
On 06/14/2011 11:48 AM, David Ahern wrote:
> On 06/14/2011 11:33 AM, David Ahern wrote:
>> Avi: still no luck:
>> [0.047996] Performance Events: unsupported p6 CPU model 0 no PMU
>> driver, software events only.
>>
>> qemu-kvm next branch, ce5f0a588b740e8f28f46a6009e12cfa72edc51f with your
>>
On 06/14/2011 11:33 AM, David Ahern wrote:
> Avi: still no luck:
> [0.047996] Performance Events: unsupported p6 CPU model 0 no PMU
> driver, software events only.
>
> qemu-kvm next branch, ce5f0a588b740e8f28f46a6009e12cfa72edc51f with your
> perfmon cpuid change. Host and guest are both runni
On 06/14/2011 10:36 AM, Michael S. Tsirkin wrote:
> Signed-off-by: Michael S. Tsirkin
> ---
> target-alpha/translate.c |7 ++-
> 1 files changed, 6 insertions(+), 1 deletions(-)
Acked-by: Richard Henderson
r~
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On 06/14/2011 10:36 AM, Michael S. Tsirkin wrote:
> Signed-off-by: Michael S. Tsirkin
> ---
> target-alpha/translate.c |3 +--
> 1 files changed, 1 insertions(+), 2 deletions(-)
Acked-by: Richard Henderson
r~
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Signed-off-by: Michael S. Tsirkin
---
exec.c |4
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/exec.c b/exec.c
index 81808f4..b784f08 100644
--- a/exec.c
+++ b/exec.c
@@ -1207,12 +1207,16 @@ static inline void tb_alloc_page(TranslationBlock *tb,
Signed-off-by: Michael S. Tsirkin
---
target-alpha/translate.c |7 ++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index 5d7454c..936760c 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -1661,7
Signed-off-by: Michael S. Tsirkin
---
target-alpha/translate.c |3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index ad6c2ca..5d7454c 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -1663,7 +166
Signed-off-by: Michael S. Tsirkin
---
linux-user/flatload.c | 10 ++
linux-user/linuxload.c | 25 +
linux-user/main.c |6 +++---
linux-user/signal.c|5 -
linux-user/syscall.c |6 --
5 files changed, 10 insertions(+), 42 deletions
Signed-off-by: Michael S. Tsirkin
---
hw/virtio-pci.h |8 +---
target-i386/kvm.c |3 +--
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/hw/virtio-pci.h b/hw/virtio-pci.h
index a4b5fd3..b518917 100644
--- a/hw/virtio-pci.h
+++ b/hw/virtio-pci.h
@@ -37,7 +37,9 @@ typed
Signed-off-by: Michael S. Tsirkin
---
hw/wdt_i6300esb.c |3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/hw/wdt_i6300esb.c b/hw/wdt_i6300esb.c
index bd57fd3..53786ce 100644
--- a/hw/wdt_i6300esb.c
+++ b/hw/wdt_i6300esb.c
@@ -381,7 +381,6 @@ static const VMStateDescriptio
Signed-off-by: Michael S. Tsirkin
---
hw/lsi53c895a.c |2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c
index 3b75467..940b43a 100644
--- a/hw/lsi53c895a.c
+++ b/hw/lsi53c895a.c
@@ -889,7 +889,6 @@ static void lsi_do_msgout(LSIState *s)
Signed-off-by: Michael S. Tsirkin
---
hw/usb-ehci.c |9 -
1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c
index f63519e..4d6989a 100644
--- a/hw/usb-ehci.c
+++ b/hw/usb-ehci.c
@@ -1945,6 +1945,10 @@ static PCIDeviceInfo ehci_info = {
.
Signed-off-by: Michael S. Tsirkin
---
hw/usb-ehci.c | 10 +-
1 files changed, 1 insertions(+), 9 deletions(-)
diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c
index 4d6989a..c20ee22 100644
--- a/hw/usb-ehci.c
+++ b/hw/usb-ehci.c
@@ -523,11 +523,8 @@ static void ehci_detach(USBPort *port)
st
Signed-off-by: Michael S. Tsirkin
---
hw/ppce500_pci.c | 13 +++--
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/hw/ppce500_pci.c b/hw/ppce500_pci.c
index 069af96..fc11af4 100644
--- a/hw/ppce500_pci.c
+++ b/hw/ppce500_pci.c
@@ -304,20 +304,13 @@ static int e500_pcihos
Switched to FC15 and qemu build with -Werror fails. The reason
is that with gcc 4.6.0, -Werror makes the build fail on
variables that are set but never used.
XXX: In function ‘xxx’:
XXX:XXX:XX: error: variable ‘xx’ set but not used
[-Werror=unused-but-set-variable]
The following patchset removes s
On 06/14/2011 11:24 AM, Jan Kiszka wrote:
> On 2011-06-14 19:15, David Ahern wrote:
>> On 06/14/2011 02:36 AM, Avi Kivity wrote:
>>> On 06/13/2011 10:55 PM, David Ahern wrote:
On 06/13/2011 07:34 AM, Avi Kivity wrote:
> This patchset exposes an emulated version 1 architectural performan
On 2011-06-14 19:15, David Ahern wrote:
> On 06/14/2011 02:36 AM, Avi Kivity wrote:
>> On 06/13/2011 10:55 PM, David Ahern wrote:
>>> On 06/13/2011 07:34 AM, Avi Kivity wrote:
This patchset exposes an emulated version 1 architectural performance
monitoring unit to KVM guests. The PMU i
On 06/14/2011 02:36 AM, Avi Kivity wrote:
> On 06/13/2011 10:55 PM, David Ahern wrote:
>> On 06/13/2011 07:34 AM, Avi Kivity wrote:
>> > This patchset exposes an emulated version 1 architectural performance
>> > monitoring unit to KVM guests. The PMU is emulated using perf_events,
>> > so the h
From: Takuya Yoshikawa
Introduce two new helpers: set_accessed_bit() and is_last_gpte().
These names were suggested by Ingo and Avi.
Cc: Ingo Molnar
Signed-off-by: Takuya Yoshikawa
---
arch/x86/kvm/paging_tmpl.h | 57 ---
1 files changed, 42 insertio
From: Takuya Yoshikawa
The current name does not explain the meaning well. So give it a better
name "retry_walk" to show that we are retrying the walk again.
This was suggested by Ingo Molnar.
Cc: Ingo Molnar
Signed-off-by: Takuya Yoshikawa
---
arch/x86/kvm/paging_tmpl.h |6 +++---
1 fi
From: Takuya Yoshikawa
Avoid two step jump to the error handling code. This eliminates the use
of the variables present and rsvd_fault.
We also use the const type qualifier to show that write/user/fetch_fault
do not change in the function.
Both of these were suggested by Ingo Molnar.
Cc: Ingo
On Tue, Jun 14, 2011 at 9:39 AM, Hannes Reinecke wrote:
> On 06/10/2011 04:35 PM, Paolo Bonzini wrote:
>>>
>>> If requests are placed on arbitrary queues you'll inevitably run on
>>> locking issues to ensure strict request ordering.
>>> I would add here:
>>>
>>> If a device uses more than one queu
Is IRQ balancing enabled on at BIOS level?
Schorschi Decker
VP; Sr. Consultant Engineer
ECT&O Emerging Technologies / Virtualization Platform Engineering Team
Bank of America
Office 213-345-4714
-Original Message-
From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On
On 06/12/2011 09:51 AM, Michael S. Tsirkin wrote:
On Fri, Jun 10, 2011 at 02:55:35PM +0200, Hannes Reinecke wrote:
Device operation: request queues
The driver queues requests to an arbitrary request queue, and they are
used by the device on that same queue.
Wh
On Sat, May 28, 2011 at 12:14:37PM -0700, Shirley Ma wrote:
> This patchset add supports for TX zero-copy between guest and host
> kernel through vhost. It significantly reduces CPU utilization on the
> local host on which the guest is located (It reduced about 50% CPU usage
> for single stream tes
On 06/13/2011 07:31 PM, Glauber Costa wrote:
This patch adds a function pointer in one of the many paravirt_ops
structs, to allow guests to register a steal time function.
Signed-off-by: Glauber Costa
CC: Rik van Riel
CC: Jeremy Fitzhardinge
CC: Peter Zijlstra
CC: Avi Kivity
CC: Anthony Liguori
On 06/13/2011 07:40 AM, Juan Quintela wrote:
Please send in any agenda items you are interested in covering.
- 0.15 release
- guest additions (virt-agent next steps)
Regards,
Anthony Liguori
thanks,
-juan
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On 06/14/2011 03:09 PM, Federico Simoncelli wrote:
qemu-img currently writes images using writeback and filling up
the cache buffers which are then flushed by the kernel preventing
other processes from accessing the storage.
This is particularly bad in cluster environments where time-based
algori
On 06/14/2011 10:19 AM, Yang, Wei wrote:
This patch exposes ERMS feature to KVM guests.
The REP MOVSB/STOSB instruction can enhance fast strings attempts to
move as much of the data with larger size load/stores as possible.
Applied, thanks.
--
error compiling committee.c: too many arguments
On 06/14/2011 03:30 PM, Avi Kivity wrote:
On 06/14/2011 03:10 PM, Yang, Wei wrote:
This patch enalbes RDWRGSFS feature to KVM guests.
Write/read FS/GS base instructions enable user level code
to read/write FS& GS segment base registers for thread
local storage.
Patches look good, but someth
On 06/14/2011 03:10 PM, Yang, Wei wrote:
This patch enalbes RDWRGSFS feature to KVM guests.
Write/read FS/GS base instructions enable user level code
to read/write FS& GS segment base registers for thread
local storage.
Patches look good, but something appears missing - usually when an
inst
On 06/13/2011 07:31 PM, Glauber Costa wrote:
To implement steal time, we need the hypervisor to pass the guest information
about how much time was spent running other processes outside the VM.
This is per-vcpu, and using the kvmclock structure for that is an abuse
we decided not to make.
In this
This patch exposes RDWRGSFS bit to KVM guests.
Signed-off-by: Yang, Wei
---
arch/x86/kvm/x86.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 59d25ce..357e63a 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2
This patch adds RDWRGSFS support when setting CR4.
Signed-off-by: Yang, Wei
---
arch/x86/kvm/x86.c | 11 +++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index ff4623b..59d25ce 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/
This patch removes RDWRGSFS bit from CR4_RESERVED_BITS.
Signed-off-by: Yang, Wei
---
arch/x86/include/asm/kvm_host.h|2 +-
arch/x86/include/asm/processor-flags.h |1 +
2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/incl
This patch enalbes RDWRGSFS feature to KVM guests.
Write/read FS/GS base instructions enable user level code
to read/write FS & GS segment base registers for thread
local storage.
Signed-off-by: Yang, Wei
---
arch/x86/include/asm/kvm_host.h|2 +-
arch/x86/include/asm/processor-fla
qemu-img currently writes images using writeback and filling up
the cache buffers which are then flushed by the kernel preventing
other processes from accessing the storage.
This is particularly bad in cluster environments where time-based
algorithms might be in place and accessing the storage with
On 2011-06-14 13:28, Alexander Graf wrote:
>
> On 14.06.2011, at 13:21, Jan Kiszka wrote:
>
>> On 2011-06-14 13:11, Alexander Graf wrote:
>>>
>>> On 08.06.2011, at 16:10, Jan Kiszka wrote:
>>>
>>> This helps reducing our build-time checks for feature support in the
>>> available Linux kernel head
On 14.06.2011, at 13:21, Jan Kiszka wrote:
> On 2011-06-14 13:11, Alexander Graf wrote:
>>
>> On 08.06.2011, at 16:10, Jan Kiszka wrote:
>>
>> This helps reducing our build-time checks for feature support in the
>> available Linux kernel headers. And it helps users that do not have
>> sufficien
On 14.06.2011, at 13:19, Jan Kiszka wrote:
> On 2011-06-14 13:17, Alexander Graf wrote:
>>
>> On 14.06.2011, at 13:07, Jan Kiszka wrote:
>>
>>> On 2011-06-14 13:05, Alexander Graf wrote:
On 08.06.2011, at 16:11, Jan Kiszka wrote:
> No longer needed with accompanied kernel h
On 2011-06-14 13:11, Alexander Graf wrote:
>
> On 08.06.2011, at 16:10, Jan Kiszka wrote:
>
> This helps reducing our build-time checks for feature support in the
> available Linux kernel headers. And it helps users that do not have
> sufficiently recent headers installed on their build machine.
On 2011-06-14 13:17, Alexander Graf wrote:
>
> On 14.06.2011, at 13:07, Jan Kiszka wrote:
>
>> On 2011-06-14 13:05, Alexander Graf wrote:
>>>
>>> On 08.06.2011, at 16:11, Jan Kiszka wrote:
>>>
No longer needed with accompanied kernel headers. We are only left with
build dependencies tha
On 14.06.2011, at 13:07, Jan Kiszka wrote:
> On 2011-06-14 13:05, Alexander Graf wrote:
>>
>> On 08.06.2011, at 16:11, Jan Kiszka wrote:
>>
>>> No longer needed with accompanied kernel headers. We are only left with
>>> build dependencies that are controlled by kvm arch headers.
>>
>> This sho
On 2011-06-14 13:05, Alexander Graf wrote:
>
> On 08.06.2011, at 16:11, Jan Kiszka wrote:
>
>> No longer needed with accompanied kernel headers. We are only left with
>> build dependencies that are controlled by kvm arch headers.
>
> This should completely rule out all CAPs right? IIRC, all CAPs
On 08.06.2011, at 16:11, Jan Kiszka wrote:
> No longer needed with accompanied kernel headers.
What a nice code cleanup.
Reviewed-by: Alexander Graf
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On 08.06.2011, at 16:10, Jan Kiszka wrote:
> Required header support is now unconditionally available.
Looks good to me :)
Reviewed-by: Alexander Graf
Alex
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On 08.06.2011, at 16:11, Jan Kiszka wrote:
> No longer needed with accompanied kernel headers. We are only left with
> build dependencies that are controlled by kvm arch headers.
This should completely rule out all CAPs right? IIRC, all CAPs are defined in
generic code, so we don't get number o
On Mon, 2011-06-13 at 19:31 -0400, Glauber Costa wrote:
> @@ -1981,12 +1987,29 @@ static void update_rq_clock_task(struct rq
> *rq, s64 delta)
>
> rq->prev_irq_time += irq_delta;
> delta -= irq_delta;
> +#endif
> +#ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING
> + if (static_branch(
On Mon, 2011-06-13 at 19:31 -0400, Glauber Costa wrote:
> +static inline int touch_steal_time(int is_idle)
> +{
> + u64 steal, st = 0;
> +
> + if (static_branch(¶virt_steal_enabled)) {
> +
> + steal = paravirt_steal_clock(smp_processor_id());
> +
> + steal -=
* Avi Kivity wrote:
> On 06/13/2011 08:38 PM, Ingo Molnar wrote:
> >>
> >> I should have known that. Is there some git magic I can use to
> >> avoid cloning yet another tree (I already have Ingo's tree for
> >> perf-core and perf-urgent along with Linus' tree)?
> >
> > You can use 'git remote
On 06/10/2011 04:35 PM, Paolo Bonzini wrote:
If requests are placed on arbitrary queues you'll inevitably run on
locking issues to ensure strict request ordering.
I would add here:
If a device uses more than one queue it is the responsibility of the
device to ensure strict request ordering.
Ap
On 06/13/2011 10:55 PM, David Ahern wrote:
On 06/13/2011 07:34 AM, Avi Kivity wrote:
> This patchset exposes an emulated version 1 architectural performance
> monitoring unit to KVM guests. The PMU is emulated using perf_events,
> so the host kernel can multiplex host-wide, host-user, and the
On 06/13/2011 08:38 PM, Ingo Molnar wrote:
>
> I should have known that. Is there some git magic I can use to
> avoid cloning yet another tree (I already have Ingo's tree for
> perf-core and perf-urgent along with Linus' tree)?
You can use 'git remote add kvm ...' and then 'git remote update'
On 06/13/2011 09:10 PM, David Ahern wrote:
On 06/13/2011 07:35 AM, Avi Kivity wrote:
> diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
> new file mode 100644
> index 000..763e763
> --- /dev/null
> +++ b/arch/x86/kvm/pmu.c
> @@ -0,0 +1,255 @@
> +/*
> + * Kernel-based Virtual Machi
On 06/13/2011 08:11 PM, AP wrote:
On Sun, Jun 12, 2011 at 8:35 AM, Avi Kivity wrote:
> On 06/11/2011 03:02 AM, AP wrote:
>>
>> I am building kvm as an external module against 2.6.38-8 (Ubuntu 11.04
>> kernel).
>
> Why?
I did not want move to the new kernel from kvm.git.
I generally find t
On 2011-06-14 10:23, Avi Kivity wrote:
> On 06/14/2011 09:10 AM, Jan Kiszka wrote:
>> On 2011-06-13 10:45, Avi Kivity wrote:
>> > On 06/11/2011 12:23 PM, Jan Kiszka wrote:
>> >> From: Jan Kiszka
>> >>
>> >> These FPU states are properly maintained by KVM but not yet by
>> TCG. So
>> >> far we u
On 06/14/2011 09:10 AM, Jan Kiszka wrote:
On 2011-06-13 10:45, Avi Kivity wrote:
> On 06/11/2011 12:23 PM, Jan Kiszka wrote:
>> From: Jan Kiszka
>>
>> These FPU states are properly maintained by KVM but not yet by TCG. So
>> far we unconditionally set them to 0 in the guest which may cause
>>
On 06/13/2011 10:00 PM, Emmanuel Noobadmin wrote:
On 6/14/11, Avi Kivity wrote:
> My gut feeling is to do iscsi in the host. I guess it's best to measure
> though. Please post your findings if you do that.
Any suggestions or recommendations as to how/what should I be measuring with?
Whate
Hi,
I use Redhat Enterprise Linux 6, and use the KVM that is released by
Redhat officially. The kernel version is 2.6.32-71.el6.x86_64.
It seems that the IRQs are conflicted after reboot. The NIC and the
SCSI controller have the same IRQ number. If I re-install the NIC
driver, the IRQ number of t
On Mon, Jun 13, 2011 at 07:31:37PM -0400, Glauber Costa wrote:
> Register steal time within KVM. Everytime we sample the steal time
> information, we update a local variable that tells what was the
> last time read. We then account the difference.
>
> Signed-off-by: Glauber Costa
> CC: Rik van Ri
On Mon, Jun 13, 2011 at 07:31:33PM -0400, Glauber Costa wrote:
> To implement steal time, we need the hypervisor to pass the guest information
> about how much time was spent running other processes outside the VM.
> This is per-vcpu, and using the kvmclock structure for that is an abuse
> we decid
This patch exposes ERMS feature to KVM guests.
The REP MOVSB/STOSB instruction can enhance fast strings attempts to
move as much of the data with larger size load/stores as possible.
Signed-off-by: Yang, Wei
---
arch/x86/kvm/x86.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
d
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