Chris Wright wrote:
> During hotadd of SCSI devices lsi_scsi_init() handles failed
> pci_device_register(), but qemu_system_hot_add_storage() will try and
> attach a drive any way. Handle this error case rather the generating
> SEGV.
>
> Cc: Marcelo Tosatti <[EMAIL PROTECTED]>
> Signed-off-by: Chr
During hotadd of SCSI devices lsi_scsi_init() handles failed
pci_device_register(), but qemu_system_hot_add_storage() will try and
attach a drive any way. Handle this error case rather the generating
SEGV.
Cc: Marcelo Tosatti <[EMAIL PROTECTED]>
Signed-off-by: Chris Wright <[EMAIL PROTECTED]>
---
* Marcelo Tosatti ([EMAIL PROTECTED]) wrote:
>
> Looks good. Does SCSI handle pci_register_device() failure too?
Yeah, but it missed actually checking the return value from
lsi_scsi_init. Patch to follow.
thanks,
-chris
-
On Wednesday 09 April 2008 01:44:04 Andrea Arcangeli wrote:
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -1050,6 +1050,15 @@
> unsigned long addr, unsigned long len,
> unsigned long flags, struct page **pages);
>
> +str
What I am asking is do I have all the proper options in my kernel config
set to use it?
On Mon, 2008-04-21 at 17:13 -0500, Anthony Liguori wrote:
> Jerone Young wrote:
> > virtio net device does not appear to show itself in the guest. I'm
> > curious of what options I may be missing. Here is my co
[Christian, Hollis, how much is this ABI breakage going to hurt you?]
A recent proposed feature addition to the virtio block driver revealed
some flaws in the API, in particular how easy it is to break big
endian machines.
The virtio config space was originally chosen to be little-endian,
because
Looks good. Does SCSI handle pci_register_device() failure too?
Acked-by: Marcelo Tosatti <[EMAIL PROTECTED]>
On Mon, Apr 21, 2008 at 04:02:49PM -0700, Chris Wright wrote:
> The pci_device_register() call in virtio_pci_init() can fail.
> Handle this error condition instead of generating a SEGV.
On Tue, Apr 22, 2008 at 12:59 AM, Damjan <[EMAIL PROTECTED]> wrote:
> > > If I try
> > > $ qemu -kernel minimal-kernel -drive file=jeos-devel.img,if=virtio
> > > I get the following error:
> > > A disk image must be given for 'hda' when booting a Linux kernel
> > > is this neccesseary?
>
>
Hollis Blanchard wrote:
> On Sunday 20 April 2008 00:38:32 Liu, Eric E wrote:
>> Christian Ehrhardt wrote:
>>> Liu, Eric E wrote:
Hollis Blanchard wrote:
> On Wednesday 16 April 2008 01:45:34 Liu, Eric E wrote: [...]
> Actually... we could have kvmtrace itself insert the metadata, so
>
The pci_device_register() call in virtio_pci_init() can fail.
Handle this error condition instead of generating a SEGV.
Cc: Marcelo Tosatti <[EMAIL PROTECTED]>
Signed-off-by: Chris Wright <[EMAIL PROTECTED]>
---
qemu/hw/virtio-blk.c |2 ++
1 file changed, 2 insertions(+)
--- a/qemu/hw/virtio
The pci hotadd patches make it easy to trigger segfaults when adding more
devices than a single PCI bus can handle. The following 2 patches fix the
pci nic devices and virtio-blk device. Now the following the following:
OK bus 0, slot 31, function 0 (devfn 248)
(qemu) pci_add 0 nic model=vir
The pci_register_device() call in PCI nic initialization routines can
fail. Handle this failure and propagate a meaningful error message to
the user instead of generating a SEGV.
Cc: Marcelo Tosatti <[EMAIL PROTECTED]>
Signed-off-by: Chris Wright <[EMAIL PROTECTED]>
---
qemu/hw/e1000.c |
Jerone Young wrote:
> virtio net device does not appear to show itself in the guest. I'm
> curious of what options I may be missing. Here is my config
You'll have to be more specific about what "does not appear to show
itself" means. What's the output of lspci?
Regards,
Anthony Liguori
>
On Sunday 20 April 2008 00:38:32 Liu, Eric E wrote:
> Christian Ehrhardt wrote:
> > Liu, Eric E wrote:
> >> Hollis Blanchard wrote:
> >>> On Wednesday 16 April 2008 01:45:34 Liu, Eric E wrote: [...]
> >>> Actually... we could have kvmtrace itself insert the metadata, so
> >>> there would be no chan
virtio net device does not appear to show itself in the guest. I'm
curious of what options I may be missing. Here is my config
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.25-rc9
# Mon Apr 21 15:52:50 2008
#
# CONFIG_PPC64 is not set
#
# Processor support
#
# CON
Hi,
I am running kvm-66 on top of a debian sid host with 2.6.24 (intel 32bit host).
Got the following in my logs today :
Apr 21 17:55:01 buffy kernel: WARNING: at
/usr/src/modules/kvm/mmu.c:390 account_shadowed()
Apr 21 17:55:01 buffy kernel: Pid: 21416, comm: kvm Tainted: P
2.6.24-1-686 #1
Apr
On Mon, Apr 21, 2008 at 01:24:00PM -0500, Anthony Liguori wrote:
> Marcelo Tosatti wrote:
> >From: Alan Pevec <[EMAIL PROTECTED]>
> >
> >
> >>- add serial console, workaround for F9 livecd KVM guest dying with
> >>standard console only.
> >> VNC console will go blank but node will continue to bo
Marcelo Tosatti wrote:
> From: Alan Pevec <[EMAIL PROTECTED]>
>
>
>> - add serial console, workaround for F9 livecd KVM guest dying with
>> standard console only.
>> VNC console will go blank but node will continue to boot
>>
>
> With only console=tty qemu-kvm dies when, AFAICT from udevd
From: Alan Pevec <[EMAIL PROTECTED]>
> - add serial console, workaround for F9 livecd KVM guest dying with
> standard console only.
> VNC console will go blank but node will continue to boot
With only console=tty qemu-kvm dies when, AFAICT from udevdebug output,
start_udev is processing conso
host:
2.6.25-rc8, x86_64, kvm-66
1 dual-core Xeon(R) CPU 3050 @ 2.13GHz
6 GB RAM
(This behavior also occurs on a larger server with 2 dual-core Xeon(R) CPU
5140 @ 2.33GHz, 4 GB RAM. Same kernel and kvm versions.)
guest:
RHEL3 U8 (2.4.21-47.ELsmp), 2 vcpus, 2 GB RAM
As usual,
> > If I try
> > $ qemu -kernel minimal-kernel -drive file=jeos-devel.img,if=virtio
> > I get the following error:
> > A disk image must be given for 'hda' when booting a Linux kernel
> > is this neccesseary?
> Hi, i don't know if it is always needed (I saw some patches to avoid
> that) but yo
Hi,
This one fixes a segfault problem I am seeing on ia64 due to the
malloc'ed address being truncated to 32 bit.
Cheers,
Jes
Include qemu-common.h for the prototype for qemu_mallocz to avoid
the being truncated to 32 bit.
Signed-off-by: Jes Sorensen <[EMAIL PROTECTED]>
---
target-ia64/op_he
On Mon, Apr 21, 2008 at 08:51:17AM -0500, Anthony Liguori wrote:
>> We're releasing on Thursday, and I needed a quick fix, so I reverted
>> the calls to kvm_{save,load}_registers in vmport_ioport_read to the
>> old code that simply saved the eax, ebx, ecx, edx, esi, and edi
>> registers, but I'm su
On Fri, 18 Apr 2008 10:25:15 -0500
Anthony Liguori <[EMAIL PROTECTED]> wrote:
> I'd prefer you not do an emulate_instruction loop at all. Just emulate
> one instruction on vmentry failure and let VT tell you what instructions
> you need to emulate.
>
> It's only four instructions so I don't th
I have some questions for the FAQ, about the configuration of Linux guests:
a) is swap needed in the guest (I'd say no, but..)
b) what filesystem is best for a guest
c) what io scheduler in the guest (noop? or cfq)
d) are there any runtime kernel tweaks for the guest (/proc/sys)?
e) suggested
If I try
$ qemu -kernel minimal-kernel -drive file=jeos-devel.img,if=virtio
I get the following error:
A disk image must be given for 'hda' when booting a Linux kernel
is this neccesseary?
--
damjan | дамјан
This is my jabber ID --> [EMAIL PROTECTED]
-- not my mail address, it's a
Jeremy Fitzhardinge wrote:
> Gerd Hoffmann wrote:
>> Not really. There are only two calls, one in clocksource_read() and one
>> in the init path. The later is superfluous I think because
>> clocksource_read() is the only user of the shadowed time info.
>
> Hm. It doesn't look like shadow_time n
Be permanently bigger and stronger, stop being the weakling you are today.
http://www.yunabhel.com/
-
This SF.net email is sponsored by the 2008 JavaOne(SM) Conference
Don't miss this year's exciting event. There's still tim
Soren Hansen wrote:
> Esteemed kvm developers!
>
> I've been trying to debug this bug
>
> https://bugs.launchpad.net/ubuntu/+source/kvm/+bug/219165
>
> It originally revealed itself by failing to run grub (which is a 32 bit
> binary) when installing Ubuntu from our live cd. It turned out to be
Gerd Hoffmann wrote:
> +cycle_t pvclock_clocksource_read(struct kvm_vcpu_time_info *src)
> +{
> + struct pvclock_shadow_time *shadow;
> + cycle_t ret;
> + unsigned version;
> +
> + shadow = &get_cpu_var(shadow_time);
> + do {
> + version = pvclock_get_time_values(sha
Gerd Hoffmann wrote:
> Jeremy Fitzhardinge wrote:
>
>> Xen could change the parameters in the instant after get_time_values().
>> That change could be as a result of suspend-resume, so the parameters
>> and the tsc could be wildly different.
>>
>
> Ah, ok, forgot the rdtsc in the picture.
Jeremy Fitzhardinge wrote:
> Gerd Hoffmann wrote:
>> +cycle_t pvclock_clocksource_read(struct kvm_vcpu_time_info *src)
>> +{
>> +struct pvclock_shadow_time *shadow = &get_cpu_var(shadow_time);
>> +cycle_t ret;
>> +
>> +pvclock_get_time_values(shadow, src);
>> +ret = shadow->system_t
Jeremy Fitzhardinge wrote:
> Xen could change the parameters in the instant after get_time_values().
> That change could be as a result of suspend-resume, so the parameters
> and the tsc could be wildly different.
Ah, ok, forgot the rdtsc in the picture. With that in mind I fully
agree that the
Avi Kivity wrote:
> >At such a tiny difference, I'm wondering why Linux-AIO exists at all,
> >as it complicates the kernel rather a lot. I can see the theoretical
> >appeal, but if performance is so marginal, I'm surprised it's in
> >there.
>
> Linux aio exists, but that's all that can be said fo
Avi,
kvm_dev_ioctl casts the arg value to void __user *, just to recast it
again to long. This seems unnecessary.
According to objdump the binary code on x86 is unchanged by this patch.
Signed-off-by: Christian Borntraeger <[EMAIL PROTECTED]>
---
virt/kvm/kvm_main.c |3 +--
1 file changed, 1
Gerd Hoffmann wrote:
> Hmm, I somehow fail to see a case where it could be non-atomic ...
>
> get_time_values() copies a consistent snapshot, thus
> xen_clocksource_read() doesn't race against xen updating the fields.
> The snapshot is in a per-cpu variable, thus it doesn't race against
> other gue
This lets us treat the case where mod == 3 in the same manner as other cases.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/kvm/x86_emulate.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index f59ed9
From: Joerg Roedel <[EMAIL PROTECTED]>
If the CR8 write intercept is disabled the V_TPR field of the VMCB needs to be
synced with the TPR field in the local apic.
Signed-off-by: Joerg Roedel <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/kvm/svm.c | 12 +
We never hit this, since there is currently no reason to emulate lea.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/kvm/x86_emulate.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 46ef78f..2ca08
From: Hollis Blanchard <[EMAIL PROTECTED]>
PowerPC 440 KVM needs to know how many TLB entries are used for the host kernel
linear mapping (it does not modify these mappings when switching between guest
and host execution).
Signed-off-by: Hollis Blanchard <[EMAIL PROTECTED]>
Acked-by: Josh Boyer <
From: Hollis Blanchard <[EMAIL PROTECTED]>
Signed-off-by: Hollis Blanchard <[EMAIL PROTECTED]>
Acked-by: Paul Mackerras <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
MAINTAINERS |7 +++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/MAINTAINERS b/MA
From: Joerg Roedel <[EMAIL PROTECTED]>
This patch adds syncing of the lapic.tpr field to the V_TPR field of the VMCB.
With this change we can safely remove the CR8 read intercept.
Signed-off-by: Joerg Roedel <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/kvm/svm.c
From: Joerg Roedel <[EMAIL PROTECTED]>
With the usage of the V_TPR field this comment is now obsolete.
Signed-off-by: Joerg Roedel <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/kvm/svm.c |7 ---
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git
From: Hollis Blanchard <[EMAIL PROTECTED]>
Don't allow building as a module (asm-offsets dependencies).
Also, automatically select KVM_BOOKE_HOST until we better separate the guest
and host layers.
Signed-off-by: Hollis Blanchard <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
From: Joerg Roedel <[EMAIL PROTECTED]>
This patch exports the kvm_lapic_set_tpr() function from the lapic code to
modules. It is required in the kvm-amd module to optimize CR8 intercepts.
Signed-off-by: Joerg Roedel <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/k
From: Joerg Roedel <[EMAIL PROTECTED]>
This patch disables the intercept of CR8 writes if the TPR is not masking
interrupts. This reduces the total number CR8 intercepts to below 1 percent of
what we have without this patch using Windows 64 bit guests.
Signed-off-by: Joerg Roedel <[EMAIL PROTECTE
lmsw and smsw were implemented only with a register operand. Extend them
to support a memory operand as well. Fixes Windows running some display
compatibility test on AMD hosts.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/kvm/x86_emulate.c | 29 +
1
We wish to export it to userspace, so move it into the kvm namespace.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/ia64/kvm/kvm-ia64.c| 26 +-
arch/x86/kvm/i8254.c|2 +-
arch/x86/kvm/lapic.c| 16
arch/x86/kvm/x86.c
Shutdown interception clears the vmcb, leaving the asid at zero (which is
illegal. so force a new asid on vmcb initialization.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/kvm/svm.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/svm.c b/arch/
From: Joerg Roedel <[EMAIL PROTECTED]>
There is not selective cr0 intercept bug. The code in the comment sets the
CR0.PG bit. But KVM sets the CR4.PG bit for SVM always to implement the paged
real mode. So the 'mov %eax,%cr0' instruction does not change the CR0.PG bit.
Selective CR0 intercepts onl
From: Hollis Blanchard <[EMAIL PROTECTED]>
It's a globally exported symbol now.
Signed-off-by: Hollis Blanchard <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
include/linux/kvm_host.h |2 +-
virt/kvm/kvm_main.c |8
virt/kvm/kvm_trace.c |4 ++--
From: Hollis Blanchard <[EMAIL PROTECTED]>
Device Control Registers are essentially another address space found on PowerPC
4xx processors, analogous to PIO on x86. DCRs are always 32 bits, and can be
identified by a 32-bit number. We forward most DCR accesses to userspace for
emulation (with the e
From: Feng(Eric) Liu <[EMAIL PROTECTED]>
This interface allows user a space application to read the trace of kvm
related events through relayfs.
Signed-off-by: Feng (Eric) Liu <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/kvm/Kconfig | 11 ++
arch/x86/kvm/M
From: Joerg Roedel <[EMAIL PROTECTED]>
When KVM uses NPT there is no reason to intercept task switches. This patch
removes the intercept for it in that case.
Signed-off-by: Joerg Roedel <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/kvm/svm.c |1 +
1 files cha
From: Feng (Eric) Liu <[EMAIL PROTECTED]>
Trace markers allow userspace to trace execution of a virtual machine
in order to monitor its performance.
Signed-off-by: Feng (Eric) Liu <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/kvm/vmx.c | 35
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/s390/kvm/Kconfig |3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig
index 2489b34..1761b74 100644
--- a/arch/s390/kvm/Kconfig
+++ b/arch/s390/kvm/Kconfig
@@ -36,6 +36,9 @@ c
From: Marcelo Tosatti <[EMAIL PROTECTED]>
Timers that fire between guest hlt and vcpu_block's add_wait_queue() are
ignored, possibly resulting in hangs.
Also make sure that atomic_inc and waitqueue_active tests happen in the
specified order, otherwise the following race is open:
CPU0
From: Marcelo Tosatti <[EMAIL PROTECTED]>
So userspace can save/restore the mpstate during migration.
[avi: export the #define constants describing the value]
[christian: add s390 stubs]
[avi: ditto for ia64]
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
Signed-off-by: Christian Borntraeger
From: Marcelo Tosatti <[EMAIL PROTECTED]>
kvm_pv_mmu_op should not take mmap_sem. All gfn_to_page() callers down
in the MMU processing will take it if necessary, so as it is it can
deadlock.
Apparently a leftover from the days before slots_lock.
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
From: Marcelo Tosatti <[EMAIL PROTECTED]>
There is a window open between testing of pending IRQ's
and assignment of guest_mode in __vcpu_run.
Injection of IRQ's can race with __vcpu_run as follows:
CPU0CPU1
kvm_x86_ops->run()
vcpu->guest_mode = 0SE
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/ia64/kvm/Kconfig |3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig
index d2e54b9..7914e48 100644
--- a/arch/ia64/kvm/Kconfig
+++ b/arch/ia64/kvm/Kconfig
@@ -43,4 +43,7 @@ c
From: Joerg Roedel <[EMAIL PROTECTED]>
To properly forward a MCE occured while the guest is running to the host, we
have to intercept this exception and call the host handler by hand. This is
implemented by this patch.
Signed-off-by: Joerg Roedel <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EM
From: Joerg Roedel <[EMAIL PROTECTED]>
The svm_set_cr4 function is indented with spaces. This patch replaces
them with tabs.
Signed-off-by: Joerg Roedel <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch/x86/kvm/svm.c |8
1 files changed, 4 insertions(+), 4 d
From: Anthony Liguori <[EMAIL PROTECTED]>
This patch introduces a gfn_to_pfn() function and corresponding functions like
kvm_release_pfn_dirty(). Using these new functions, we can modify the x86
MMU to no longer assume that it can always get a struct page for any given gfn.
We don't want to elim
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
Documentation/ioctl-number.txt |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/Documentation/ioctl-number.txt b/Documentation/ioctl-number.txt
index c18363b..240ce7a 100644
--- a/Documentation/ioctl-number.txt
+++ b/Docume
From: Joerg Roedel <[EMAIL PROTECTED]>
This patch aligns the host version of the CR4.MCE bit with the CR4 active in
the guest. This is necessary to get MCE exceptions when the guest is running.
Signed-off-by: Joerg Roedel <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
arch
Fourth and final batch of the pending kvm updates. This one contains the
ppc port in addition to x86 updates.
Documentation/ioctl-number.txt |2 +
Documentation/powerpc/kvm_440.txt | 41 ++
MAINTAINERS |7 +
arch/ia64/kvm/Kconfig |3 +
a
Gerd Hoffmann wrote:
> * Host: make kvm pv clock really compatible with xen pv clock.
> * Guest/xen: factor out some xen clock code into a separate
>source file (pvclock.[ch]), so kvm can reuse it.
> * Guest/kvm: make kvm clock compatible with xen clock by using
>
David S. Ahern wrote:
> I added the traces and captured data over another apparent lockup of the
> guest.
> This seems to be representative of the sequence (pid/vcpu removed).
>
> (+4776) VMEXIT [ exitcode = 0x, rip = 0x c016127c ]
> (+ 0) PAGE_FAULT [ errorcode = 0
Hello everybody
After I update to KVM-66 (from 65), I have problem to boot guests with
lilo installed. Boot sequence always stop with "LIL" output. With kvm-65
everythink works great. I have also windows XP guest, which boot without
problem. With -no-kvm guests boot ok.
Processor: AMD Opteron
Бухгалтеру о договорной работе организации - правовые основы и налоговый аспект
7 мая 2008, г. Мoсква
Прoграмма семинара
Программа семинара
1. Как правильно оформить договор, обязательные и дополнительные условия
договоров. Когда можно считать соблюденной простую письменную форму договора.
К
Gerd Hoffmann wrote:
> Marcelo Tosatti wrote:
>> Haven't seen Gerd's guest patches ?
>
> I'm still busy cooking them up. I've mentioned them in a mail, but they
> didn't ran over the list (yet). Stay tuned ;)
It compiles, ship it!
This time as all-in one patch (both guest and host side). Al
Hi All,
This is today's KVM test result against kvm.git
6cf59734fc9bc89954d0157524eea156c2f9a5ab and kvm-userspace.git
43201923a67647913b67da255ca60f0269a3e34a.
One Issue Fixed
1.Can't boot smp guests on ia32e host
https://sourceforge.net/tracker
Jeremy Fitzhardinge wrote:
> Gerd Hoffmann wrote:
>> I'm looking at the guest side of the issue right now, trying to identify
>> common code, and while doing so noticed that xen does the
>> version-check-loop in both get_time_values_from_xen(void) and
>> xen_clocksource_read(void), and I can't see
Marcelo Tosatti wrote:
>> >From what me and marcelo discussed, I think there's a possibility that
>> it has marginally something to do with precision of clock calculation.
>> Gerd's patches address that issues. Can somebody test this with those
>> patches (both guest and host), while I'm off ?
>
>
Esteemed kvm developers!
I've been trying to debug this bug
https://bugs.launchpad.net/ubuntu/+source/kvm/+bug/219165
It originally revealed itself by failing to run grub (which is a 32 bit
binary) when installing Ubuntu from our live cd. It turned out to be a
more general problem of 32 bit
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