On 09/11/2012 12:57 PM, Gleb Natapov wrote:
If you get -ENOMEM when allocating a page without GFP_ATOMIC (or
GFP_NOIO etc) then the entire host is dead anyway. The same thing can
happen if the guest (or userspace) touches a yet-unallocated page, or if
the page fault path fails to
On 09/11/2012 04:02 PM, Gleb Natapov wrote:
Most interrupt are delivered to only one vcpu. Use pre-build tables to
find interrupt destination instead of looping through all vcpus. In case
of logical mode loop only through vcpus in a logical cluster irq is sent
to.
* fix rcu issues
On 09/11/2012 05:46 PM, Gleb Natapov wrote:
On Tue, Sep 11, 2012 at 04:26:17PM +0300, Avi Kivity wrote:
On 09/11/2012 04:02 PM, Gleb Natapov wrote:
Most interrupt are delivered to only one vcpu. Use pre-build tables to
find interrupt destination instead of looping through all vcpus. In case
On 09/11/2012 08:13 PM, Paul E. McKenney wrote:
Is there a risk of DOS if RCU is delayed while
lots of memory is queued up in this way?
If yes is this a generic problem with kfree_rcu
that should be addressed in core kernel?
There is indeed a risk. The kfree_rcu() implementation cannot
On 09/10/2012 06:29 AM, Hao, Xudong wrote:
Doesn't help. We can have:
host: deactivate fpu for some reason
guest: set cr4.osxsave, xcr0.bit3
host: enter guest with deactivated fpu
guest: touch fpu
result: host fpu corrupted.
Avi, I'm not sure if I fully understand of you. Do you
On 09/09/2012 06:10 PM, Liu, Jinsong wrote:
Avi Kivity wrote:
On 09/09/2012 05:54 PM, Liu, Jinsong wrote:
hrtimers is an intrusive feature, I don't think we should
force-enable it. Please change it to a depends on.
Hmm, if it changed as
config KVM
depends on HIGH_RES_TIMERS
On 09/10/2012 04:26 AM, Asias He wrote:
Or you can
make the guest talk to an internal unix-domain socket, tunnel that
through virtio-serial, terminate virtio-serial in lkvm, and direct it
towards the local X socket.
Doesn't this require some user agent or config modification to the guest?
On 09/07/2012 09:13 AM, Xiao Guangrong wrote:
We can not directly call kvm_release_pfn_clean to release the pfn
since we can meet noslot pfn which is used to cache mmio info into
spte
Introduce mmu_release_pfn_clean to do this kind of thing
Signed-off-by: Xiao Guangrong
On 09/07/2012 09:15 AM, Xiao Guangrong wrote:
Checking the return of kvm_mmu_get_page is unnecessary since it is
guaranteed by memory cache
Thanks, applied.
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On 09/07/2012 09:14 AM, Xiao Guangrong wrote:
This bug was triggered:
[ 4220.198458] BUG: unable to handle kernel paging request at fffe
[ 4220.203907] IP: [81104d85] put_page+0xf/0x34
..
[ 4220.237326] Call Trace:
[ 4220.237361] [a03830d0]
On 09/10/2012 11:37 AM, Xiao Guangrong wrote:
On 09/10/2012 04:22 PM, Avi Kivity wrote:
On 09/07/2012 09:13 AM, Xiao Guangrong wrote:
We can not directly call kvm_release_pfn_clean to release the pfn
since we can meet noslot pfn which is used to cache mmio info into
spte
Introduce
On 09/07/2012 09:16 AM, Xiao Guangrong wrote:
mmu_notifier is the interface to broadcast the mm events to KVM, the
tracepoints introduced in this patch can trace all these events, it is
very helpful for us to notice and fix the bug caused by mm
There is nothing kvm specific here. Perhaps this
qemu-kvm-1.1.2 is now available. This release is based on the upstream
qemu 1.1.2, plus kvm-specific enhancements. Please see the
original QEMU 1.1.2 release announcement [1] for details.
This release can be used with the kvm kernel modules provided by your
distribution kernel, or by the modules
qemu-kvm-1.2.0 is now available. This release is based on the upstream
qemu 1.2.0, plus kvm-specific enhancements. Please see the
original QEMU 1.2.0 release announcement [1] for details.
This release can be used with the kvm kernel modules provided by your
distribution kernel, or by the modules
On 09/10/2012 02:29 PM, Paolo Bonzini wrote:
Il 10/09/2012 13:06, Peter Lieven ha scritto:
qemu-kvm-1.0.1-5107 [007] 410771.148000: kvm_entry: vcpu 0
qemu-kvm-1.0.1-5107 [007] 410771.148000: kvm_exit: reason MSR_READ rip
0x11478 info 0 0
qemu-kvm-1.0.1-5107 [007] 410771.148000: kvm_msr:
On 09/10/2012 12:26 PM, Jan Kiszka wrote:
Is patch 4 the only one that is at v3, and the rest are to be taken from
the original posting?
That is correct.
Thanks, applied to uq/master, will push shortly.
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On 09/10/2012 03:29 PM, Peter Lieven wrote:
On 09/10/12 14:21, Gleb Natapov wrote:
On Mon, Sep 10, 2012 at 02:15:49PM +0200, Paolo Bonzini wrote:
Il 10/09/2012 13:52, Peter Lieven ha scritto:
dd if=/dev/cpu/0/msr skip=$((0x194)) bs=8 count=1 | xxd
dd if=/dev/cpu/0/msr skip=$((0xCE)) bs=8
On 09/10/2012 01:44 PM, Liu, Jinsong wrote:
Hi,
I'm recently debugging a qemu-kvm issue. I add some print code like
'fprintf(stderr, ...)', however I fail to see any info at stdio. Anyone can
tell me where is qemu-kvm logfile, or, what I need do to record my fprintf
info?
If you're
On 09/10/2012 04:09 PM, Gleb Natapov wrote:
Most interrupt are delivered to only one vcpu. Use pre-build tables to
find interrupt destination instead of looping through all vcpus.
+
+static inline int recalculate_apic_map(struct kvm *kvm)
+{
+ struct kvm_apic_map *new, *old = NULL;
+
Please pull from:
git://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git uq/master
to merge some kvm updates, most notably a port of qemu-kvm's pre-vfio device
assignment. With this there are no significant changes left between qemu and
qemu-kvm (though some work remains).
Linus, please pull from the repo and branch at:
git://git.kernel.org/pub/scm/virt/kvm/kvm.git tags/kvm-3.6-2
to receive a trio of KVM fixes: incorrect lookup of guest cpuid,
an uninitialized variable fix, and error path cleanup fix.
Shortlog/diffstat follow.
On 09/10/2012 06:49 PM, Marcelo Tosatti wrote:
On Mon, Sep 10, 2012 at 05:32:39PM +0200, Jan Kiszka wrote:
On 2012-09-10 17:25, Avi Kivity wrote:
Please pull from:
git://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git uq/master
to merge some kvm updates, most notably a port of qemu
On 08/27/2012 10:06 AM, Zhang Yanfei wrote:
Hello Avi,
Hi,
About this VMCSINFO patch, we really need this functionality in our
development.
And YOSHIDA Masanori(masanori.yoshida...@hitachi.com), the developer from
Hitachi,
has said they need this too. So could you please tell us why
On 09/07/2012 02:17 PM, Jan Kiszka wrote:
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
Applied, thanks.
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More
On 09/07/2012 02:14 PM, Jan Kiszka wrote:
$ grep __KVM_HAVE include/linux/kvm.h | wc -l
20
Yes, mistakes of the past.
As your suggestion, userspace will always use the CAP even if the CAP
is not really supported. We do not need care the overload on other arches?
Generally,
On 09/07/2012 12:56 PM, Xiao Guangrong wrote:
On 09/06/2012 10:09 PM, Avi Kivity wrote:
On 08/22/2012 03:47 PM, Xiao Guangrong wrote:
On 08/22/2012 08:06 PM, Avi Kivity wrote:
On 08/21/2012 06:03 AM, Xiao Guangrong wrote:
Introduce write_readonly_mem in mmio-exit-info to indicate this exit
On 08/20/2012 11:55 AM, Jan Kiszka wrote:
No need to expose the fd-based interface, everyone will already be fine
with the more handy EventNotifier variant. Rename the latter to clarify
that we are still talking about irqfds here.
Thanks, applied.
-int kvm_irqchip_add_irqfd(KVMState *s,
On 08/23/2012 02:16 PM, Marcelo Tosatti wrote:
In case an invalid or disabled gpa is written to the SYSTEM_TIME
MSR, do not retain its value. This is not documented behaviour,
nor should be supported.
Also clear it on system reset. Not doing so can hide bugs.
Signed-off-by: Marcelo
On 09/06/2012 11:44 AM, Jan Kiszka wrote:
On 2012-08-30 20:30, Jan Kiszka wrote:
This adds PCI device assignment for i386 targets using the classic KVM
interfaces. This version is 100% identical to what is being maintained
in qemu-kvm for several years and is supported by libvirt as well. It
On 09/07/2012 03:07 PM, Liu, Jinsong wrote:
Avi Kivity wrote:
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 148ed66..0e64997 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2210,7 +2210,11 @@ int kvm_dev_ioctl_check_extension(long ext)
r
On 09/07/2012 10:36 AM, Ren, Yongjie wrote:
Checks and operations on the INVPCID feature bit should use EBX of CPUID leaf
7 instead of ECX.
Changes from v1:
- fixed patch format issue.
Thanks, applied to master for 3.6.
--
error compiling committee.c: too many arguments to
On 09/09/2012 05:54 PM, Liu, Jinsong wrote:
hrtimers is an intrusive feature, I don't think we should force-enable
it. Please change it to a depends on.
Hmm, if it changed as
config KVM
depends on HIGH_RES_TIMERS
The item 'Kernel-based Virtual Machine (KVM) support (NEW)' even
On 09/07/2012 11:26 AM, Liu Sheng wrote:
as readonly memory is support in kvm, this patch supports this feature
in qemu, mainly pluging the memory region with KVM_MEM_READONLY flag
to kvm.
@@ -1607,10 +1623,19 @@ int kvm_cpu_exec(CPUArchState *env)
break;
case
On 09/07/2012 11:50 AM, Jan Kiszka wrote:
+} else {
+cpu_physical_memory_rw(run-mmio.phys_addr,
+ run-mmio.data,
+ run-mmio.len,
+
On 09/06/2012 06:32 AM, Asias He wrote:
On Wed, Sep 5, 2012 at 7:56 PM, Avi Kivity a...@redhat.com wrote:
On 09/05/2012 01:14 PM, Asias He wrote:
On Wed, Sep 5, 2012 at 5:53 PM, Avi Kivity a...@redhat.com wrote:
On 09/05/2012 12:46 PM, Asias He wrote:
Ok. Then the socat command not only
On 09/06/2012 12:54 AM, Davidlohr Bueso wrote:
On Mon, 2012-09-03 at 12:11 +0300, Avi Kivity wrote:
On 09/03/2012 02:27 AM, Davidlohr Bueso wrote:
On Fri, 2012-08-31 at 14:37 -0300, Marcelo Tosatti wrote:
On Fri, Aug 31, 2012 at 06:10:48PM +0200, Davidlohr Bueso wrote:
For processors
On 09/06/2012 05:13 AM, Hao, Xudong wrote:
-Original Message-
From: Avi Kivity [mailto:a...@redhat.com]
Sent: Wednesday, September 05, 2012 9:13 PM
To: Hao, Xudong
Cc: kvm@vger.kernel.org; Zhang, Xiantao; joerg.roe...@amd.com
Subject: Re: [PATCH v2] kvm/fpu: Enable fully eager
On 09/05/2012 10:04 PM, Blue Swirl wrote:
Reinventing a disassembler for ever growing x86 assembly is
no fun.
We can try linking to a disassembler library. I use udis86 to
disassemble instructions in kvm tracepoints
On 09/06/2012 02:27 PM, Tomoki Sekiyama wrote:
Split memory hotplug function from cpu_up() as cpu_memory_up(), which will
be used for assigning memory area to off-lined cpus at following patch
in this series.
Can post a summary containing both the general outline for people
reading this for
On 09/06/2012 02:31 PM, Avi Kivity wrote:
On 09/06/2012 02:27 PM, Tomoki Sekiyama wrote:
Split memory hotplug function from cpu_up() as cpu_memory_up(), which will
be used for assigning memory area to off-lined cpus at following patch
in this series.
Can post a summary containing both
On 09/06/2012 02:27 PM, Tomoki Sekiyama wrote:
This RFC patch series provides facility to dedicate CPUs to KVM guests
and enable the guests to handle interrupts from passed-through PCI devices
directly (without VM exit and relay by the host).
With this feature, we can improve throughput and
On 08/24/2012 09:54 PM, Marcelo Tosatti wrote:
Paul, does that work for you.
Thanks, applied.
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On 09/04/2012 06:07 PM, Liu, Jinsong wrote:
From 728a17e2de591b557c3c8ba31076b4bf2ca5ab42 Mon Sep 17 00:00:00 2001
From: Liu, Jinsong jinsong@intel.com
Date: Wed, 5 Sep 2012 03:18:15 +0800
Subject: [PATCH] KVM: tsc deadline timer works only when hrtimer high
resolution configured
This
On 08/28/2012 08:38 AM, Bo Yang wrote:
Signed-off-by: Bo Yang boy...@suse.com
Please copy the qemu mailing list on qemu patches.
I'm not sure whether we should document kvm_stat; I'd like to remove it
once 'perf' (from the kernel tools/perf directory) gains the same
capabilities.
--
error
On 08/23/2012 03:07 PM, Wangpan wrote:
Hi all,
I got this error when I compile the source tarball qemu-kvm-1.1.1.tar.gz
and qemu-kvm-1.1.0.tar.gz and as well as codes clone from
git://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git,
the compile command I used is ./configure make.
I google
On 08/22/2012 03:47 PM, Xiao Guangrong wrote:
On 08/22/2012 08:06 PM, Avi Kivity wrote:
On 08/21/2012 06:03 AM, Xiao Guangrong wrote:
Introduce write_readonly_mem in mmio-exit-info to indicate this exit is
caused by write access on readonly memslot
Please document this in chapter 5
On 09/04/2012 04:59 PM, Alexander Graf wrote:
Not is you pack the pointer in a __u64, which is what we do to preserve
padding. Then it is only s390 which needs extra love.
I doubt that anyone wants to run 31-bit user space on an s390x system. In
fact, I wouldn't be surprised if exactly
On 09/05/2012 09:48 AM, Rusty Russell wrote:
Peter Maydell peter.mayd...@linaro.org writes:
On 1 September 2012 13:28, Rusty Russell ru...@rustcorp.com.au wrote:
Rusty Russell (8):
KVM: ARM: Fix walk_msrs()
KVM: Move KVM_SET_ONE_REG/KVM_GET_ONE_REG to generic code.
KVM: Add
On 08/22/2012 06:06 PM, Peter Lieven wrote:
Hi,
has anyone ever tested to run memtest with -cpu host flag passed to
qemu-kvm?
For me it resets when probing the chipset. With -cpu qemu64 it works
just fine.
Maybe this is specific to memtest, but it might be sth that can happen
in other
On 08/16/2012 10:28 PM, siddhesh phadke wrote:
I want to assign my own character device to guest. I tried going
through code and found -chardev option.-chardev defines several
backend options but I could not understand how they interact with
guest. I also tried to search online but I got
On 09/03/2012 03:24 PM, Gleb Natapov wrote:
This series (or rather the last patch of it) takes different approach
to rep ins optimization. Instead of writing separate fast path for
it do the fast path inside emulator itself. This way nobody can say the
code is not reused!
Patch 1,2 are now,
On 09/06/2012 06:08 PM, Alexander Graf wrote:
On 06.09.2012, at 10:48, Avi Kivity a...@redhat.com wrote:
On 09/05/2012 09:48 AM, Rusty Russell wrote:
Peter Maydell peter.mayd...@linaro.org writes:
On 1 September 2012 13:28, Rusty Russell ru...@rustcorp.com.au wrote:
Rusty Russell (8
On 09/06/2012 06:23 PM, Peter Maydell wrote:
On 6 September 2012 16:16, Avi Kivity a...@redhat.com wrote:
(and the APIC, if treated as one-large-register) is 4k)
...so don't do that then. Trying to treat the whole APIC
as a single register means you don't get any of the
advantages of does
On 09/05/2012 08:00 PM, Michael S. Tsirkin wrote:
interrupt_bitmap is KVM_NR_INTERRUPTS bits in size,
so just use that instead of hard-coded constants
and math.
Applied, thanks.
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On 09/05/2012 08:40 AM, Li, Jiongxi wrote:
The VMCS includes controls that enable the virtualization of interrupts and
the Advanced Programmable Interrupt Controller (APIC).
When these controls are used, the processor will emulate many accesses to the
APIC, track the state of the virtual
On 09/05/2012 08:41 AM, Li, Jiongxi wrote:
- APIC read doesn't cause VM-Exit
- APIC write becomes trap-like
+/* emulate APIC access in a trap manner */
+int kvm_apic_write_nodecode(struct kvm_vcpu *vcpu, u32 offset)
+{
+ u32 val;
+
+ /* hw has done the conditional check and
On 09/05/2012 08:41 AM, Li, Jiongxi wrote:
Virtual interrupt delivery avoids KVM to inject vAPIC interrupts
manually, which is fully taken care of by the hardware. This needs
some special awareness into existing interrupr injection path:
- for pending interrupt, instead of direct
On 09/05/2012 08:41 AM, Li, Jiongxi wrote:
- before returning to guest, RVI should be updated if any pending IRRs
process pending interrupts does that for you, so you only need this with
KVM_SET_APIC.
- EOI exit bitmap controls whether an EOI write should cause VM-Exit.
if set, a trap-like
On 09/05/2012 08:41 AM, Li, Jiongxi wrote:
With APICv virtual interrupt delivery feature, EOI write from non
root mode doesn't cause VM-Exit unless set in EOI exit bitmap VMCS
field. Basically there're two methods to manipulate EOI exit bitmap:
Should be folded into the previous patch,
On 09/04/2012 09:58 PM, Ross Boylan wrote:
On Tue, 2012-09-04 at 15:53 +0300, Avi Kivity wrote:
On 08/28/2012 11:26 PM, Ross Boylan wrote:
My vm launches with -hda /dev/turtle/VD0 -hdb /dev/turtle/VD1, where VD0
and VD1 are lvm logical volumes. I used lvextend to expand them, but
the VM
On 09/04/2012 06:13 PM, Cornelia Huck wrote:
Add support for handling I/O interrupts (standard, subchannel-related
ones and rudimentary adapter interrupts).
The subchannel-identifying parameters are encoded into the interrupt
type.
I/O interrupts are floating, so they can't be injected on
On 09/04/2012 06:13 PM, Cornelia Huck wrote:
Hi,
here's the second revision of the virtual channel subsystem support for
s390.
I changed the representation of the channel subsystem, introducing channel
subsystem images, which brings it closer to the actual implementation. A
new ioctl for
On 09/05/2012 09:03 AM, Asias He wrote:
On Tue, Sep 4, 2012 at 9:07 PM, Avi Kivity a...@redhat.com wrote:
On 08/24/2012 02:29 PM, Asias He wrote:
It is useful to run a X program in guest and display it on host.
1) Make host's x server listen to localhost:6000
host_shell$ socat -d -d TCP
On 09/05/2012 12:19 PM, Asias He wrote:
On Wed, Sep 5, 2012 at 3:56 PM, Avi Kivity a...@redhat.com wrote:
On 09/05/2012 09:03 AM, Asias He wrote:
On Tue, Sep 4, 2012 at 9:07 PM, Avi Kivity a...@redhat.com wrote:
On 08/24/2012 02:29 PM, Asias He wrote:
It is useful to run a X program in guest
On 09/04/2012 03:51 PM, Mathias Krause wrote:
On Tue, Sep 4, 2012 at 2:13 PM, Avi Kivity a...@redhat.com wrote:
On 09/04/2012 03:09 PM, Avi Kivity wrote:
On 08/30/2012 02:30 AM, Mathias Krause wrote:
As the the compiler ensures that the memory operand is always aligned
to a 16 byte memory
On 09/05/2012 12:46 PM, Asias He wrote:
Ok. Then the socat command not only exposes the display to the guest,
but also to any local process with access to localhost:6000.
Yes. It is a trick for people with 'Xorg -nolisten tcp' enabled.
Which is hopefully everyone.
--
error compiling
On 09/05/2012 01:14 PM, Asias He wrote:
On Wed, Sep 5, 2012 at 5:53 PM, Avi Kivity a...@redhat.com wrote:
On 09/05/2012 12:46 PM, Asias He wrote:
Ok. Then the socat command not only exposes the display to the guest,
but also to any local process with access to localhost:6000.
Yes
On 09/05/2012 04:26 AM, Xudong Hao wrote:
Enable KVM FPU fully eager restore, if there is other FPU state which isn't
tracked by CR0.TS bit.
Changes from v1:
Expand KVM_XSTATE_LAZY to 64 bits before negating it.
Signed-off-by: Xudong Hao xudong@intel.com
---
On 09/04/2012 03:04 PM, Myklebust, Trond wrote:
On Tue, 2012-09-04 at 11:31 +0200, Andrew Holway wrote:
Hello.
# Avi Kivity avi(a)redhat recommended I copy kvm in on this. It would also
seem relevent to libvirt. #
I have a Centos 6.2 server and Centos 6.2 client.
[root@store ~]# cat
On 09/04/2012 09:41 PM, Michael S. Tsirkin wrote:
On Tue, Sep 04, 2012 at 07:34:19PM +0300, Avi Kivity wrote:
On 08/31/2012 12:56 PM, Michael S. Tsirkin wrote:
On Fri, Aug 31, 2012 at 11:36:07AM +0200, Sasha Levin wrote:
On 08/30/2012 03:38 PM, Michael S. Tsirkin wrote:
+static unsigned
On 08/22/2012 03:41 AM, Michael S. Tsirkin wrote:
I assumed you were pointing out the level vs edge interaction. If we
call that a userspace bug, I can just drop this. Thanks,
Alex
level is userspace bug I think :)
I don't see how it's a bug. Suppose we have a vfio device that shares
On 08/21/2012 10:28 PM, Alex Williamson wrote:
Here's the much anticipated re-write of support for level irqfds. As
Michael suggested, I've rolled the eoi/ack notification fd into
KVM_IRQFD as a new mode. For lack of a better name, as there seems to
be objections to associating this
On 08/21/2012 10:29 PM, Alex Williamson wrote:
KVM_IRQFD currently uses the reserved KVM_USERSPACE_IRQ_SOURCE_ID
which is also shared with userspace injection methods like
KVM_IRQ_LINE. This can cause a conflict if an irqfd triggers on
a GSI asserted through KVM_IRQ_LINE. Move irqfd to it's
On 08/21/2012 10:29 PM, Alex Williamson wrote:
For VFIO based device assignment we'd like a mechanism to allow level
triggered interrutps to be directly injected into KVM. KVM_IRQFD
already allows this for edge triggered interrupts, but for level, we
need to watch for acknowledgement of the
On 09/05/2012 05:51 PM, Michael S. Tsirkin wrote:
On Wed, Sep 05, 2012 at 05:35:43PM +0300, Avi Kivity wrote:
On 08/22/2012 03:41 AM, Michael S. Tsirkin wrote:
I assumed you were pointing out the level vs edge interaction. If we
call that a userspace bug, I can just drop this. Thanks
On 09/05/2012 06:09 PM, Michael S. Tsirkin wrote:
On Wed, Sep 05, 2012 at 05:51:53PM +0300, Michael S. Tsirkin wrote:
On Wed, Sep 05, 2012 at 05:35:43PM +0300, Avi Kivity wrote:
On 08/22/2012 03:41 AM, Michael S. Tsirkin wrote:
I assumed you were pointing out the level vs edge
On 09/05/2012 06:07 PM, Michael S. Tsirkin wrote:
On Wed, Sep 05, 2012 at 05:46:17PM +0300, Avi Kivity wrote:
On 08/21/2012 10:29 PM, Alex Williamson wrote:
KVM_IRQFD currently uses the reserved KVM_USERSPACE_IRQ_SOURCE_ID
which is also shared with userspace injection methods like
On 09/05/2012 06:13 PM, Michael S. Tsirkin wrote:
On Wed, Sep 05, 2012 at 05:59:46PM +0300, Avi Kivity wrote:
On 09/05/2012 05:51 PM, Michael S. Tsirkin wrote:
On Wed, Sep 05, 2012 at 05:35:43PM +0300, Avi Kivity wrote:
On 08/22/2012 03:41 AM, Michael S. Tsirkin wrote:
I assumed you
On 09/05/2012 12:00 AM, Anthony Liguori wrote:
Why? The way this is being submitted I don't see why we should treat
Jan's patch any different from a patch by IBM or Samsung where we've
asked folks to fix the license to comply with what I thought was our new
policy (it does not even contain a
On 09/05/2012 06:28 PM, Michael S. Tsirkin wrote:
gsi 3 is configured as edge in the ioapic. It has (unusually) two
inputs: one driven by userspace, the other by irqfd.
cpu 0cpu 1
-
irqfd: set to 1
ioapic: recognize
On 09/05/2012 06:41 PM, Anthony Liguori wrote:
Avi Kivity a...@redhat.com writes:
On 09/05/2012 12:00 AM, Anthony Liguori wrote:
Why? The way this is being submitted I don't see why we should treat
Jan's patch any different from a patch by IBM or Samsung where we've
asked folks to fix
On 09/04/2012 04:30 AM, Nikunj A Dadhania wrote:
On Mon, 03 Sep 2012 17:33:46 +0300, Avi Kivity a...@redhat.com wrote:
On 08/21/2012 02:25 PM, Nikunj A. Dadhania wrote:
kernbench(lower is better)
==
base pvflushv4 %improvement
1VM48.5800
On 09/04/2012 11:17 AM, liu ping fan wrote:
On Mon, Sep 3, 2012 at 7:48 PM, Avi Kivity a...@redhat.com wrote:
On 09/03/2012 09:44 AM, Juan Quintela wrote:
Hi
Please send in any agenda items you are interested in covering.
- protecting MemoryRegion::opaque during dispatch
I'm guessing
On 09/03/2012 10:32 PM, Blue Swirl wrote:
On Mon, Sep 3, 2012 at 4:14 PM, Avi Kivity a...@redhat.com wrote:
On 08/29/2012 11:27 AM, Markus Armbruster wrote:
I don't see a point in making contributors avoid non-problems that might
conceivably become trivial problems some day. Especially when
On 09/04/2012 11:08 AM, Nikunj A Dadhania wrote:
On Tue, 04 Sep 2012 10:51:06 +0300, Avi Kivity a...@redhat.com wrote:
On 09/04/2012 04:30 AM, Nikunj A Dadhania wrote:
On Mon, 03 Sep 2012 17:33:46 +0300, Avi Kivity a...@redhat.com wrote:
On 08/21/2012 02:25 PM, Nikunj A. Dadhania wrote
On 09/04/2012 02:31 PM, Alex Jia wrote:
- Original Message -
From: Avi Kivity a...@redhat.com
To: Alex Jia a...@redhat.com
Cc: Andrew Holway a.hol...@syseleven.de, kvm@vger.kernel.org
Sent: Monday, September 3, 2012 9:27:08 PM
Subject: Re: [libvirt-users] vm pxe fail
On 08/31/2012
On 09/03/2012 03:33 PM, Rusty Russell wrote:
Avi Kivity a...@redhat.com writes:
On 09/01/2012 03:35 PM, Rusty Russell wrote:
Passing an address in a struct is pretty bad, since it involves
compatibility wrappers.
Right, some s390 thing.
Err, no, i386 on x86-64, or ppc32 on ppc64, or arm
On 09/03/2012 02:47 PM, Gleb Natapov wrote:
kvm_pic_reset() is not used anywhere. Move reset logic from
pic_ioport_write() there.
Applied, thanks.
--
error compiling committee.c: too many arguments to function
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On 09/01/2012 11:12 AM, Mao, Junjie wrote:
Checks and operations on the INVPCID feature bit should use EBX of CPUID leaf
7
instead of ECX.
Signed-off-by: Junjie Mao junjie@intel.com
---
arch/x86/kvm/vmx.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git
On 09/01/2012 11:12 AM, Mao, Junjie wrote:
The INVPCID enabling test assumes cr3[11:0] is 0. But at present PCID enabling
test sets cr3[11:0] to 1 for its own purpose and doesn't restore the register,
which leads to a failure when INVPCID test tries to enable PCIDE.
This patch restores cr3
On 08/30/2012 02:30 AM, Mathias Krause wrote:
As the the compiler ensures that the memory operand is always aligned
to a 16 byte memory location,
I'm not sure it does. Is V4SI aligned? Do we use alignof() to
propagate the alignment to the vcpu allocation code?
use the aligned variant of
On 09/04/2012 03:09 PM, Avi Kivity wrote:
On 08/30/2012 02:30 AM, Mathias Krause wrote:
As the the compiler ensures that the memory operand is always aligned
to a 16 byte memory location,
I'm not sure it does. Is V4SI aligned? Do we use alignof() to
propagate the alignment to the vcpu
On 08/30/2012 01:32 PM, Jamie Iles wrote:
Commit aea218f3cbbc (KVM: PIC: call ack notifiers for irqs that are
dropped form irr) used an uninitialised variable to track whether an
appropriate apic had been found. This could result in calling the ack
notifier incorrectly.
Thanks, applied to
On 08/29/2012 11:34 AM, Pozsár Balázs wrote:
Hi all,
I have been testing network throughput and latency and I was wondering
if my measurements are as expected.
For the test, I used Fedora 17 for both host and guest, using kernel
3.5.2-3.fc17.86_64.
Pinging an external server on the LAN
On 08/28/2012 11:26 PM, Ross Boylan wrote:
My vm launches with -hda /dev/turtle/VD0 -hdb /dev/turtle/VD1, where VD0
and VD1 are lvm logical volumes. I used lvextend to expand them, but
the VM, started after the expansion, does not seem to see the extra
space.
What do I need to so that the
On 08/24/2012 02:29 PM, Asias He wrote:
It is useful to run a X program in guest and display it on host.
1) Make host's x server listen to localhost:6000
host_shell$ socat -d -d TCP-LISTEN:6000,fork,bind=localhost \
UNIX-CONNECT:/tmp/.X11-unix/X0
2) Start the guest and
On 08/24/2012 06:14 AM, Neal Murphy wrote:
On Saturday 18 August 2012 22:04:20 Neal Murphy wrote:
I've been using KVM for a few years now. I've had little trouble with it.
But now it's got me treed. I cannot get a KVM-enabled Linux 3.2.27 kernel
to boot in qemu-kvm unless I specify '-no-kvm'.
On 09/04/2012 04:16 PM, Juan Quintela wrote:
Avi Kivity a...@redhat.com wrote:
On 09/03/2012 04:35 PM, Jan Kiszka wrote:
On 2012-09-03 13:48, Avi Kivity wrote:
On 09/03/2012 09:44 AM, Juan Quintela wrote:
Hi
Please send in any agenda items you are interested in covering.
- protecting
On 09/02/2012 11:42 PM, Kevin O'Connor wrote:
On Tue, Aug 14, 2012 at 07:29:19AM +0200, Gerd Hoffmann wrote:
This patch makes seabios use the acpi pmtimer instead of tsc for
timekeeping. The pmtimer has a fixed frequency and doesn't need
calibration, thus it doesn't suffer from calibration
On 08/31/2012 12:56 PM, Michael S. Tsirkin wrote:
On Fri, Aug 31, 2012 at 11:36:07AM +0200, Sasha Levin wrote:
On 08/30/2012 03:38 PM, Michael S. Tsirkin wrote:
+static unsigned int indirect_alloc_thresh = 16;
Why 16? Please make is MAX_SG + 1 this makes some sense.
Wouldn't MAX_SG mean
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