When a guest is migrated, a time offset is generated in order to
maintain the correct kvmclock based time for the guest. Detect when
all kvmclock time pages are deleted so that the kvmclock offset can
be safely reset to zero.
Cc: Glauber Costa
Cc: Zachary Amsden
Signed-off-by: Bruce Rogers
longer needed, and zeroes the
offset as a matter of cleaning up migration state which is no longer
relevant. Both patches address the issue, but in different ways.
Bruce Rogers (2):
kvm: kvmclock: apply kvmclock offset to guest wall clock time
kvm: kvmclock: eliminate kvmclock offset when time
guest time after a reboot.
Cc: Glauber Costa
Cc: Zachary Amsden
Signed-off-by: Bruce Rogers
---
arch/x86/kvm/x86.c |4
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index be6d549..14c290d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arc
guest time after a reboot.
Cc: Glauber Costa
Cc: Zachary Amsden
Signed-off-by: Bruce Rogers
---
arch/x86/kvm/x86.c |4
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index be6d549..14c290d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arc
When a guest is migrated, a time offset is generated in order to
maintain the correct kvmclock based time for the guest. Detect when
all kvmclock time pages are deleted so that the kvmclock offset can
be safely reset to zero.
Cc: Glauber Costa
Cc: Zachary Amsden
Signed-off-by: Bruce Rogers
longer needed, and zeroes the
offset as a matter of cleaning up migration state which is no longer
relevant. Both patches address the issue, but in different ways.
Bruce Rogers (2):
kvm: kvmclock: apply kvmclock offset to guest wall clock time
kvm: kvmclock: eliminate kvmclock offset when time
>>> On 8/1/2012 at 02:21 PM, Marcelo Tosatti wrote:
> On Mon, Jul 23, 2012 at 09:44:54PM -0300, Marcelo Tosatti wrote:
>> On Fri, Jul 20, 2012 at 10:44:24AM -0600, Bruce Rogers wrote:
>> > When a guest migrates to a new host, the system time difference from the
>&g
ing before the accelerator set up allows
the device probe to work in this configuration and libvirt succeeds
in setting up for a qemu hypervisor mode.
Signed-off-by: Bruce Rogers
---
vl.c |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/vl.c b/vl.c
index 1a46d2d..5b75
>>> On 7/11/2013 at 03:36 AM, "Zhanghaoyu (A)" wrote:
> hi all,
>
> I met similar problem to these, while performing live migration or
> save-restore test on the kvm platform (qemu:1.4.0, host:suse11sp2,
> guest:suse11sp2), running tele-communication software suite in guest,
> https://lists.g
Opcode CA
This gets used by a DOS based NetWare guest.
Signed-off-by: Bruce Rogers
---
arch/x86/kvm/emulate.c | 23 ++-
1 files changed, 22 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 2bc1e81..aee238a 100644
--- a/arch
Signed-off-by: Bruce Rogers
---
x86/realmode.c |7 +++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/x86/realmode.c b/x86/realmode.c
index 3546771..c57e033 100644
--- a/x86/realmode.c
+++ b/x86/realmode.c
@@ -481,6 +481,9 @@ void test_io(void)
asm ("retf:
>>> On 9/8/2013 at 07:13 AM, Gleb Natapov wrote:
> On Tue, Sep 03, 2013 at 01:42:09PM -0600, Bruce Rogers wrote:
>> Opcode CA
>>
>> This gets used by a DOS based NetWare guest.
>>
>> Signed-off-by: Bruce Rogers
>> ---
>> arch/x86/kv
>>> On 9/9/2013 at 07:10 AM, Gleb Natapov wrote:
> On Mon, Sep 09, 2013 at 07:09:15AM -0600, Bruce Rogers wrote:
>> >>> On 9/8/2013 at 07:13 AM, Gleb Natapov wrote:
>> > On Tue, Sep 03, 2013 at 01:42:09PM -0600, Bruce Rogers wrote:
>> >> Opco
Opcode CA
This gets used by a DOS based NetWare guest.
Signed-off-by: Bruce Rogers
---
arch/x86/kvm/emulate.c | 14 +-
1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 2bc1e81..ddc3f3d 100644
--- a/arch/x86/kvm
>>> On 10/1/2012 at 07:19 AM, Anthony Liguori wrote:
> Jan Kiszka writes:
>
>> On 2012-10-01 11:31, Marcelo Tosatti wrote:
>>
>> It's not just about default configs. We need to validate if the
>> migration formats are truly compatible (qemu-kvm -> QEMU, the other way
>> around definitely not).
kvm-kmod sources have no COPYING file. This patch adds it.
Signed-off-by: Bruce Rogers
---
COPYING | 339
1 file changed, 339 insertions(+)
diff --git a/COPYING b/COPYING
new file mode 100644
index 000..00ccfbb
--- /dev
I am wondering if anyone has investigated how well kvm scales when supporting
many guests, or many vcpus or both.
I'll do some investigations into the per vm memory overhead and play with
bumping the max vcpu limit way beyond 16, but hopefully someone can comment on
issues such as locking probl
On 9/11/2009 at 9:46 AM, Javier Guerra wrote:
> On Fri, Sep 11, 2009 at 10:36 AM, Bruce Rogers wrote:
>> Also, when I did a simple experiment with vcpu overcommitment, I was
> surprised how quickly performance suffered (just bringing a Linux vm up),
> since I would have assumed
On 9/11/2009 at 3:53 PM, Marcelo Tosatti wrote:
> On Fri, Sep 11, 2009 at 09:36:10AM -0600, Bruce Rogers wrote:
>> I am wondering if anyone has investigated how well kvm scales when
> supporting many guests, or many vcpus or both.
>>
>> I'll do some investig
On 9/11/2009 at 5:02 PM, Andre Przywara wrote:
> Marcelo Tosatti wrote:
>> On Fri, Sep 11, 2009 at 09:36:10AM -0600, Bruce Rogers wrote:
>>> I am wondering if anyone has investigated how well kvm scales when
> supporting many guests, or many vcpus or both.
>>>
&
wrong size.
Signed-off-by: Bruce Rogers
---
qemu-kvm.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/qemu-kvm.c b/qemu-kvm.c
index 6511cb6..ee5db76 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -702,7 +702,7 @@ int kvm_get_dirty_pages_range(kvm_context_t kvm, unsigned
long
The boot option is missing from the documentation for the -drive parameter.
If there is a better way to descibe it, I'm all ears.
Signed-off-by: Bruce Rogers http://vger.kernel.org/majordomo-info.html
This patch is a subset of an already upstream patch, but this portion is useful
in earlier releases.
Please consider for stable.
If the add_buf operation fails, indicate failure to the caller.
Signed-off-by: Bruce Rogers
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
.
Make sure napi is scheduled subsequent to each napi_enable.
Signed-off-by: Bruce Rogers
Signed-off-by: Olaf Kirch
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -388,6 +388,20 @@ static void skb_recv_done(struct virtque
}
}
+static void virtnet_napi_enable
, but
I haven't validated that.
With these 3 patches applied we no longer see any issues with virito networking
using our certification test suite.
Signed-off-by: Bruce Rogers
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@
Please consider this for stable:
commit 39d321577405e8e269fd238b278aaf2425fa788a
Author: Herbert Xu
Date: Mon Jan 25 15:51:01 2010 -0800
virtio_net: Make delayed refill more reliable
I have seen RX stalls on a machine that experienced a suspected
OOM. After the stall, the RX buff
>>> On 6/3/2010 at 03:02 PM, Greg KH wrote:
>
> WHat is the git commit id of the upstream patch?
>
9ab86bbcf8be755256f0a5e994e0b38af6b4d399
I grabbed this from:
git://git.kernel.org/pub/scm/virt/kvm/kvm.git
> I need that for all stable patches to be accepted, thanks.
>
> Also, all KVM stuf
>>> On 6/3/2010 at 03:03 PM, Greg KH wrote:
> On Thu, Jun 03, 2010 at 01:38:31PM -0600, Bruce Rogers wrote:
>> virtio_net: Add schedule check to napi_enable call
>> Under harsh testing conditions, including low memory, the guest would
>> stop rece
>>> On 6/3/2010 at 04:51 PM, Greg KH wrote:
> On Thu, Jun 03, 2010 at 04:17:34PM -0600, Bruce Rogers wrote:
>> >>> On 6/3/2010 at 03:03 PM, Greg KH wrote:
>> > On Thu, Jun 03, 2010 at 01:38:31PM -0600, Bruce Rogers wrote:
>> >> vi
>>> On 6/3/2010 at 04:51 PM, Greg KH wrote:
> On Thu, Jun 03, 2010 at 04:17:34PM -0600, Bruce Rogers wrote:
>> >>> On 6/3/2010 at 03:03 PM, Greg KH wrote:
>> > On Thu, Jun 03, 2010 at 01:38:31PM -0600, Bruce Rogers wrote:
>> >> vi
lly a segfault
occurs.
Bruce
Signed-off-by: Bruce Rogers
diff --git a/qemu/qemu-kvm.c b/qemu/qemu-kvm.c
index ed76367..b6d6d5e 100644
--- a/qemu/qemu-kvm.c
+++ b/qemu/qemu-kvm.c
@@ -417,12 +417,18 @@ static void *ap_main_loop(void *_env)
CPUState *env = _env;
sigset_t sign
Signed-off-by: Bruce Rogers
---
qemu-options.hx | 58 --
1 files changed, 30 insertions(+), 28 deletions(-)
diff --git a/qemu-options.hx b/qemu-options.hx
index 812d067..fdd5884 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -42,7
This is the part which applies to qemu-kvm.
Signed-off-by: Bruce Rogers
---
qemu-options.hx | 19 ++-
1 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/qemu-options.hx b/qemu-options.hx
index 788d849..fdd5884 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
This is the part which applies to the base qemu.
btw: it was sent to qemu-de...@nongnu.org yesterday.)
Signed-off-by: Bruce Rogers
---
qemu-options.hx | 39 ---
1 files changed, 20 insertions(+), 19 deletions(-)
diff --git a/qemu-options.hx b/qemu
34 matches
Mail list logo
