Avi Kivity wrote:
Izik Eidus wrote:
Michal Ludvig wrote:
Avi Kivity wrote:
Avi Kivity wrote:
Michal Ludvig wrote:
Hi,
I've experienced a kernel Oops on 2.6.24 with kvm 66 on AMD in
64bit mode while starting up WinXP:
The host is still alive but the XP guest
Avi Kivity wrote:
Avi Kivity wrote:
Izik Eidus wrote:
Michal Ludvig wrote:
Avi Kivity wrote:
Avi Kivity wrote:
Michal Ludvig wrote:
Hi,
I've experienced a kernel Oops on 2.6.24 with kvm 66 on AMD in
64bit mode while starting up WinXP:
The host is still alive
Arn wrote:
Hi ,
Regarding the guest swapping mechanism (host ability to swap out guest
pages),
1) Can the host swap out any page of a guest VM ? (including the
guest's kernel pages)
right now kvm can swap any pages but pages that are mapped in it mmu
cache. (it doesnt matther if it
flag
nseg_desc.type |= (1 8);
type is a 4-bit bitfield on x86please look into this.
I think it ought to be (1 1), not (1 8), as it refers to the
busy bit of the task type. Izik?
From cf6e76c69a38a983df0c84a3dcc2336042eb3436 Mon Sep 17 00:00:00 2001
From: Izik Eidus
Davide D'Amico wrote:
Hi,
I'm new in the world of virtualization.
I have the following setup:
An Ubuntu amd64 Server (DELL PE 2950 with Dual Quad Xen 2Ghz) with 24GB DDR2
Ram
onboard and a Perc 6/i SAS controller.
I have a Windows 2003 32 bit guest that hangs up (i.e. not responding
From ebb9fe4765f1572314d2249e29a7ef4d0de07273 Mon Sep 17 00:00:00 2001
From: Izik Eidus [EMAIL PROTECTED]
Date: Sun, 30 Mar 2008 15:48:35 +0300
Subject: [PATCH] KVM: add kvm_get_kvm and kvm_put_kvm functions,
the main purpose of adding this functions is the abilaty to release the spinlock
this is the shrinker patch with all comments applied beside adding aging
mechanism
it look like the aging mechanism is not really needed and therefor for now it
isn't
implemented.
From 8503a57ae88ba819e4eac6371172772c98b485f0 Mon Sep 17 00:00:00 2001
From: Izik Eidus [EMAIL PROTECTED]
Date: Tue
Avi Kivity wrote:
Izik Eidus wrote:
this is the shrinker patch with all comments applied beside adding
aging mechanism
it look like the aging mechanism is not really needed and therefor for
now it isn't
implemented.
From 8503a57ae88ba819e4eac6371172772c98b485f0 Mon Sep 17 00:00:00 2001
Nathan W McSween wrote:
Will KVM (QEMU) support sharing identical pages among guests?
we alreday have support for this
the module is named ksm, and it was posted in the list
the only problem is that you will need to compile the kernel and insert
some functions to it + mmu notifiers
Marcelo Tosatti wrote:
init_rmode_tss was forgotten during the conversion from mmap_sem to
slots_lock.
yup, good catch.
There are several sites reading the slots data without taking
slots_lock, including tdp_page_fault. I'll be sending a patch
to move acquision to vcpu_run
this patch simply register the mmu cache with the shrinker.
0004-KVM-register-the-kvm-mmu-cache-with-the-shrinker.patch
Description: application/mbox
-
This SF.net email is sponsored by: Microsoft
Defy all challenges.
Marcelo Tosatti wrote:
On Wed, Mar 12, 2008 at 08:13:41PM +0200, Izik Eidus wrote:
this patch simply register the mmu cache with the shrinker.
Hi Izik,
Hello Marcelo,
Nice.
I think you want some sort of aging mechanism here.
well it is long time in the todo list to do some
Anthony Liguori wrote:
Izik Eidus wrote:
this patch simply register the mmu cache with the shrinker.
Please inline patches in the future as it makes it easier to review.
I knew this time will come when ppl will force me to send patchs inline
(will happen next time
Hi,
the following patchs add support for hardware task switching inside kvm,
there is one issue with this patch that i couldnt figure why it is happen
and it related to ghost, it seems like ghost after 2 task switchs have the same
segment values
as well as registers like qemu have, but for some
From 28f36d30f8eef9c12afe52e183bf4c8405d113d2 Mon Sep 17 00:00:00 2001
From: Izik Eidus [EMAIL PROTECTED]
Date: Thu, 13 Mar 2008 02:03:37 +0200
Subject: [PATCH] KVM: vmx, svm add functions to read and set the ldt
Signed-off-by: Izik Eidus [EMAIL PROTECTED]
---
arch/x86/kvm/svm.c | 18
From 6a7207a0f3ee8af6ebafcec9d40a75b87f00a129 Mon Sep 17 00:00:00 2001
From: Izik Eidus [EMAIL PROTECTED]
Date: Thu, 13 Mar 2008 02:34:21 +0200
Subject: [PATCH] KVM: hardware task switching support
Signed-off-by: Izik Eidus [EMAIL PROTECTED]
---
arch/x86/kvm/svm.c | 11 +-
arch/x86/kvm
ציטוט Andrea Arcangeli:
Notably the registration now requires the mmap_sem in write mode.
Signed-off-by: Andrea Arcangeli [EMAIL PROTECTED]
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 41962e7..e1287ab 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -21,6
ציטוט [EMAIL PROTECTED]:
Hello All,
Is there a significant performance advantage with using a 64bit host
os? I am specifically wondering about the advantages where KVM and
QEMU are concerned.
the mmu code (the page table entries pointers are 64bits) would run
faster on 64bits host
i
ציטוט Andrea Arcangeli:
Same as before but one one hand ported to #v7 API and on the other
hand ported to latest kvm.git.
Signed-off-by: Andrea Arcangeli [EMAIL PROTECTED]
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 41962e7..e1287ab 100644
--- a/arch/x86/kvm/Kconfig
+++
On Tue, 2008-02-26 at 12:58 +0100, Farkas Levente wrote:
Zhao, Yunfeng wrote:
Hi, all,
This is today's KVM test result against KVM62-RC2.
Two old issues fixed:
1. fc5/fc6/rhel5u1 no-acpi up guests can't boot on pae host
On Thu, 2008-02-21 at 13:58 +0800, Zhao, Yunfeng wrote:
Izik Eidus wrote:
On Wed, 2008-02-20 at 21:12 +0800, Zhao, Yunfeng wrote:
On Wed, 2008-02-20 at 20:58 +0800, Zhao, Yunfeng wrote:
Five old issues:
1. Fails to save/restore guests
Save/restore may cause host to hang.
https
On Thu, 2008-02-21 at 11:29 +0100, Arne Brutschy wrote:
Hi,
On Mi, 2008-02-20 at 22:16 +0100, Andreas Winkelbauer wrote:
the attached patch fixes the issues with widescreen resolutions for me
when using -std-vga.
I would appreciate any suggestions, comments and of course testing.
On Wed, 2008-02-20 at 15:09 +0800, Zhao, Yunfeng wrote:
Hi,All
This is testing result for KVM-61.
No new issue has been found in the testing.
Five old issues:
1. Fails to save/restore guests
Save/restore may cause host to hang.
On Wed, 2008-02-20 at 12:29 +0200, Dor Laor wrote:
On Wed, 2008-02-20 at 11:41 +0200, Izik Eidus wrote:
On Wed, 2008-02-20 at 15:09 +0800, Zhao, Yunfeng wrote:
Hi,All
This is testing result for KVM-61.
No new issue has been found in the testing.
Five old issues:
1. Fails
On Wed, 2008-02-20 at 20:58 +0800, Zhao, Yunfeng wrote:
Five old issues:
1. Fails to save/restore guests
Save/restore may cause host to hang.
https://sourceforge.net/tracker/index.php?funcÞtailaid24525group_
id0599atid‰3831
savevm loadvm does not work, but it doesnt crush my host
On Wed, 2008-02-20 at 21:12 +0800, Zhao, Yunfeng wrote:
On Wed, 2008-02-20 at 20:58 +0800, Zhao, Yunfeng wrote:
Five old issues:
1. Fails to save/restore guests
Save/restore may cause host to hang.
https://sourceforge.net/tracker/index.php?funcÞtailaid24525group_
--
woof.
From 8a849eb0cedacb384676aa7416e8997d89fe9b0f Mon Sep 17 00:00:00 2001
From: Izik Eidus [EMAIL PROTECTED]
Date: Tue, 12 Feb 2008 17:56:43 +0200
Subject: [PATCH] KVM: mmu: fixing dirty bit setting for calls of rmap_write_protect
when mmu_set_spte is checking if a page related to spte
Marcelo Tosatti wrote:
On Mon, Feb 11, 2008 at 05:12:42PM +0200, Izik Eidus wrote:
right now kvm take the down_read(mmap_sem) lock to make sure that no
slots will be
removed while trying to get them / make the dirty log safe,
but in some cases when the down_read(mmap_sem) is called
that will lead to recursivly
taking the mmap_sem,
this patch remove the mmap_sem, with new kvm private lock.
--
woof.
From 17ab59f76968731a1dc1067fc07d637b5c52e3da Mon Sep 17 00:00:00 2001
From: Izik Eidus [EMAIL PROTECTED]
Date: Sun, 10 Feb 2008 18:04:15 +0200
Subject: [PATCH] KVM: remove the usage
Soren Hansen wrote:
I was told to resend this, so here goes:
vmware_vga.c uses functions in vga.c to do some things. They
need to agree on which parts of their state struct is common
and which aren't, otherwise they'll overwrite parts of each
other's state. This patch makes it so.
Joerg Roedel wrote:
This patch contains the changes to the KVM MMU necessary for support of the
Nested Paging feature in AMD Barcelona and Phenom Processors.
good patch, it look like things will be very fixable with it
Signed-off-by: Joerg Roedel [EMAIL PROTECTED]
---
Joerg Roedel wrote:
On Thu, Feb 07, 2008 at 03:27:19PM +0200, Izik Eidus wrote:
Joerg Roedel wrote:
This patch contains the changes to the KVM MMU necessary for support of the
Nested Paging feature in AMD Barcelona and Phenom Processors.
good patch, it look like things
On Wed, 2008-02-06 at 08:33 +0100, Guillaume Thouvenin wrote:
Hello,
I read on the kvmwiki/TODO that there is a work in progress for
extending x86 emulator to support more instructions in real mode and for
changing the execution loop to call the emulator for real mode.
As I'm
On Wed, 2008-02-06 at 13:07 +0100, Guillaume Thouvenin wrote:
On Wed, 06 Feb 2008 10:52:54 +0200
Izik Eidus [EMAIL PROTECTED] wrote:
i am not expert for the emulator area, but as far as i remember:
virtual 8086 have some checks related to segments (the big mode
problem), it mean
On Wed, 2008-02-06 at 11:32 -0600, Anthony Liguori wrote:
Guillaume Thouvenin wrote:
Hello,
I read on the kvmwiki/TODO that there is a work in progress for
extending x86 emulator to support more instructions in real mode and for
changing the execution loop to call the emulator for
On Sun, 2008-02-03 at 19:56 -0600, Anthony Liguori wrote:
Hi Izik,
Hi
Anthony Liguori wrote:
Index: qemu/cpu-all.h
===
--- qemu.orig/cpu-all.h 2008-02-01 15:24:45.0 -0600
+++ qemu/cpu-all.h 2008-02-01
On Sun, 2008-02-03 at 23:45 +0100, Andrea Arcangeli wrote:
Hello,
there's a small glitch in the preempt notifier external module
emulation. The overloaded debug handler will not detect when a debug
exception has been generated by ptrace and it'll crash the host by
calling the preempt
On Mon, 2008-02-04 at 09:33 -0600, Anthony Liguori wrote:
Izik Eidus wrote:
On Mon, 2008-02-04 at 09:11 -0600, Anthony Liguori wrote:
KVM supports more than 2GB of memory for x86_64 hosts. The following patch
fixes a number of type related issues where int's were being used when
On Mon, 2008-02-04 at 09:11 -0600, Anthony Liguori wrote:
KVM supports more than 2GB of memory for x86_64 hosts. The following patch
fixes a number of type related issues where int's were being used when they
shouldn't have been. It also introduces CMOS support so the BIOS can build
the
21ea5f8286fd9cd7124dfa0865a213613b51add5
Author: Izik Eidus [EMAIL PROTECTED]
Date: Mon Aug 20 17:46:04 2007 +0300
kvm: bios: add support to memory above the pci hole
the new memory region is mapped after address 0x1,
the bios take the size of the memory after the 0x1 from
Andrea Arcangeli wrote:
Hello,
I'm testing KVM swapping on top of Christoph's latest patch
series. However the host is hanging hard for me. Could others test it?
i will ask alexey to run it
I changed test-hardware, kernel version and kvm kernel version at the
same time, so it might not
S.Çağlar Onur wrote:
Hi;
This patch (rediffed againg kvm-60) from Tavis Ormandy [EMAIL PROTECTED]
fixes an infinite
loop in the emulated SB16 device (See http://taviso.decsystem.org/virtsec.pdf
for more details.)
I'm not sure why qemu upstream not merged these but Xen already did.
[1]
Andrea Arcangeli wrote:
On Thu, Jan 24, 2008 at 09:56:06PM -0800, Christoph Lameter wrote:
Andrea's mmu_notifier #4 - RFC V1
- Merge subsystem rmap based with Linux rmap based approach
- Move Linux rmap based notifiers out of macro
- Try to account for what locks are held while the
Chris Wright wrote:
* Izik Eidus ([EMAIL PROTECTED]) wrote:
Just a bunch of nitpicks.
struct ksm *ksm;
static
yes
static int page_hash_size = 0;
no need to initialize to zero
ok
module_param(page_hash_size, int, 0);
MODULE_PARM_DESC(page_hash_size, Hash
Avi Kivity wrote:
Chris Wright wrote:
* Izik Eidus ([EMAIL PROTECTED]) wrote:
this module find this identical data (pages) and merge them into one
single page
this new page is write protected so in any case the guest will try
to write to it do_wp_page will duplicate the page
Avi Kivity wrote:
Izik Eidus wrote:
struct ksm *ksm;
static
yes
Actually the entire contents of 'struct ksm' should be module static
variables.
i agree with you, i will fix this as well
--
woof
cb019c68bea9955d553c3ef6946e3abed357f1c2 Mon Sep 17 00:00:00 2001
From: Izik Eidus [EMAIL PROTECTED]
Date: Wed, 23 Jan 2008 15:16:26 +0200
Subject: [PATCH] KVM: x86 emulator: fix decoding of registers to dst and src in case of
instructions that declared as SrcMem or DstMem,
right now
Izik Eidus wrote:
Andi Kleen wrote:
On Tue, Jan 15, 2008 at 12:56:52PM +0200, Avi Kivity wrote:
Andi Kleen wrote:
FWIW it seems things are broken even without -kernel in -59 too. If
I try
to boot an existing image with just -hda ... the VGA screen just stays
black while the process
Andrea Arcangeli wrote:
On Wed, Jan 23, 2008 at 12:05:10PM -0500, Rik van Riel wrote:
On Mon, 21 Jan 2008 18:05:53 +0200
Izik Eidus [EMAIL PROTECTED] wrote:
i added 2 new functions to the kernel
one:
page_wrprotect() make the page as read only by setting the ptes point
Rik van Riel wrote:
On Mon, 21 Jan 2008 18:10:50 +0200
Izik Eidus [EMAIL PROTECTED] wrote:
What prevents another CPU from freeing newpage while we run through
the start of replace_page() ?
before calling to replace_page one have to call to get_page() and to do
put_page() after
Andrea Gelmini wrote:
Hi all,
I've got a Vaio VGN-SZ1VP_C. As you can read here¹, Sony disabled
VT (and AHCI) by BIOS. So, when I try to load KVM module I've got:
kvm: disabled by bios
Is it possible to ignore BIOS settings (without hacking with hardware)?
no,
but you can try looks
--
woof.
From c6fc21397e37481696723115cb1680f42661be48 Mon Sep 17 00:00:00 2001
From: Izik Eidus [EMAIL PROTECTED]
Date: Mon, 21 Jan 2008 17:04:45 +0200
Subject: [PATCH] memory.c: add new exported function replace_page()
replace_page() - replace the pte mapping related to vm area between two
From 45e5a255b004e0d578007576304a6b1e272fcb67 Mon Sep 17 00:00:00 2001
From: Izik Eidus [EMAIL PROTECTED]
Date: Mon, 21 Jan 2008 16:59:35 +0200
Subject: [PATCH] rmap: add new exported function: page_wrprotect(),
page_wrprotect() make the page as read only by setting the ptes point
when kvm is used in production servers, many times it run the same
guests operation systems more than once
the idea of this module is to find the identical pages in diffrent
guests and to share them so we can save memory,
due to the fact that many guests run identical operation systems, alot
of
--
woof.
/*
* Memory merging driver for Linux
*
* This module enables dynamic sharing of identical pages found in different
* memory areas, even if they are not shared by fork()
*
* Copyright (C) 2008 Qumranet, Inc.
*
* This work is licensed under the terms of the GNU GPL, version 2.
*
(this is the modification for qemu to make it work with ksm)
--
woof.
From 813266c7d59acb64c104448c255cc2c9d4f0187e Mon Sep 17 00:00:00 2001
From: Izik Eidus [EMAIL PROTECTED]
Date: Mon, 21 Jan 2008 17:41:09 +0200
Subject: [PATCH] qemu: register the memory of qemu with ksm,
so it can be shared
--
woof.
#include stdio.h
#include stdlib.h
#include string.h
#include sys/types.h
#include sys/stat.h
#include fcntl.h
#include sys/mman.h
#include unistd.h
#include linux/ksm.h
int main()
{
int fd;
int fd_scan;
int r;
fd = open(/dev/ksm, O_RDWR | O_TRUNC, (mode_t)0600);
if (fd == -1) {
Andrea Arcangeli wrote:
On Wed, Jan 16, 2008 at 07:48:06PM +0200, Izik Eidus wrote:
Rik van Riel wrote:
On Sun, 13 Jan 2008 17:24:18 +0100
Andrea Arcangeli [EMAIL PROTECTED] wrote:
In my basic initial patch I only track the tlb flushes which should be
the minimum
Rik van Riel wrote:
On Sun, 13 Jan 2008 17:24:18 +0100
Andrea Arcangeli [EMAIL PROTECTED] wrote:
In my basic initial patch I only track the tlb flushes which should be
the minimum required to have a nice linux-VM controlled swapping
behavior of the KVM gphysical memory.
I have a
Avi Kivity wrote:
Andi Kleen wrote:
When I try my 64bit kernel with -kernel ... on kvm-59 I get before
the kernel outputs anything:
Yes, I think -kernel is broken.
Izik?
wasnt it was fixed with the qemu_ram_alloc(0xa) patch ???
(i remembred someone sent patch to fix it)
i will
Anthony Liguori wrote:
Avi Kivity wrote:
Andi Kleen wrote:
When I try my 64bit kernel with -kernel ... on kvm-59 I get before
the kernel outputs anything:
Yes, I think -kernel is broken.
If you are using a guest with more than 3.75GB or so. The load_kernel
function uses
Avi Kivity wrote:
Andi Kleen wrote:
Are you using the modules that come with kvm or from an upstream
kernel? (which?)
kvm from 2.6.24-rc5-gitXXX upstream kernels (see my original mail)
This points the finger at the memory allocation backward compatibility
logic.
Izik, can you
Anthony Liguori wrote:
Izik Eidus wrote:
Anthony Liguori wrote:
Avi Kivity wrote:
Andi Kleen wrote:
When I try my 64bit kernel with -kernel ... on kvm-59 I get before
the kernel outputs anything:
Yes, I think -kernel is broken.
If you are using a guest with more than
Anup Gangwar wrote:
Hello All,
I did not get any response, so, resending. Could someone please throw
some more light on the points below.
Any pointers will be appreciated.
Regards,
ok we did have some work to make vista 64 to work
but there are still problems with it
right now you can
On Tue, 2008-01-08 at 18:31 +0530, Amit Shah wrote:
On Tuesday 08 January 2008 12:12:53 Amit Shah wrote:
On Tuesday 08 January 2008 03:35:48 Dave Hansen wrote:
With kvm-44, I thought my kernel was freezing during boot if I gave it
1G of RAM. But, it boots fine with 512M.
So, I
Jerry Geis wrote:
Hi all,
I have kvm working, very sweet. I run linux and XP guests on my linux host.
I am looking for functionality like vmware fusion unity with kvm.
Is it there and I havent found it, is it coming?
I want to run the XP image but display the window of my app on my linux
On Mon, 2008-01-07 at 10:48 +0100, Farkas Levente wrote:
Zhao, Yunfeng wrote:
Hi, all,
This is today's KVM test result against kvm.git
5ed49953ef3749de1198bc07cdf11339d8f74432 and kvm-userspace.git
e44dce6b8c8c8cf155223ba0e036bb4ace5071b1.
4. Cannot boot 32bit smp RHEL5.1 guest
Dave Hansen wrote:
With kvm-44, I thought my kernel was freezing during boot if I gave it
1G of RAM. But, it boots fine with 512M.
So, I instrumented the kernel, and found out that it is just taking a
long time to memset a 58MB area of memory for mem_map[]. It appears to
be taking a
Dave Hansen wrote:
On Tue, 2008-01-08 at 00:16 +0200, Izik Eidus wrote:
Dave Hansen wrote:
With kvm-44, I thought my kernel was freezing during boot if I gave it
1G of RAM. But, it boots fine with 512M.
So, I instrumented the kernel, and found out that it is just taking a
long
Antoine Martin wrote:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA512
Hi,
Trying to boot KVM on a Core2Duo system, kvm-59 + linux-2.6.23.12
Booting with:
qemu-system-x86_64 -hda /home/uml/BusyBox-1.5.0-amd64-root_fs -m 384
- -nographic -cpu qemu64 -kernel /boot/vmlinuz-2.6.23.12 -append
Zhao, Yunfeng wrote:
Hi, all,
This is today's KVM test result against kvm.git
e7706133a12f0172b1a5ce4467277abd598155b6 and kvm-userspace.git
7c75d86ba5c761bb44ea80e6e22973fee66adb00.
One update for those issues about failures of booting SMP Windows, refer
to 6th and 7th issues.
We found
Anders wrote:
Hi,
I am running 32 bit Linux (Ubuntu Gutsy: 2.6.22-14-server) on host and
guest. Many kvm-intel versions, including kvm-58.
The guest is an NFS server. Whenever I write a large file from the
host, the guest freezes within a few seconds,
i dont know if it will help you, but
Guido Guenther wrote:
On Thu, Dec 27, 2007 at 12:34:58PM +0200, Avi Kivity wrote:
Looks like memory corruption; this was a call through a function pointer
that pointed into userspace.
Please try kvm-58, that has a fix for preemption notifiers on AMD; this may
solve the problem.
Yves Dorfsman wrote:
What is the recommended way to keep the time correct on a UNIX KVM machine ?
what happen when you try:
-no-kvm-irqchip -tdf ?
(you arent runing it with -no-kvm-irqchip right now right?, if you dont
it is probably bug)
I am using Linux x86_64 (gentoo) both as a host and
Yves Dorfsman wrote:
On Wed, 26 Dec 2007, Avi Kivity wrote:
ntp is too clever for virtual machines. What happens if you don't enable it?
Same thing.
Please provide the guest's /proc/interrupts.
more /proc/interrupts
CPU0
0: 27066XT-PIC-XT
Andrea Arcangeli wrote:
Hello,
[ I already sent it once as [EMAIL PROTECTED] but it didn't go through
for whatever reason, trying again from private email, hope there
won't be dups ]
oh, it was sent to the list, dont trust (in case you did) the source
forge site for the mails
inside
Amit Shah wrote:
On Friday 21 December 2007 20:28:23 Zhang, Xiantao wrote:
Hi, Avi
Due to last merge with Qemu upstream, some interfaces are changed, and
leads to build fail
, this patch fixed them.
Xiantao
I've not checked the patch yet; but a curiosity question: Do you also
On Wed, 2007-12-19 at 16:59 +0800, Zhao, Yunfeng wrote:
Seems the issue is not fully resolved.
Save/restore on 64bist host may cause guest to kernel panic.
Here is the snapshot:
https://sourceforge.net/tracker/download.php?group_id=180599atid=893831file_id=259112aid=1824525
And following
On Wed, 2007-12-19 at 16:59 +0800, Zhao, Yunfeng wrote:
Seems the issue is not fully resolved.
Save/restore on 64bist host may cause guest to kernel panic.
Here is the snapshot:
https://sourceforge.net/tracker/download.php?group_id=180599atid=893831file_id=259112aid=1824525
it seems like
Zhao, Yunfeng wrote:
Tried this patch against latest commit.
The guest will hang after it restored for several minutes.
Thanks
Yunfeng
it shouldnt fix the guest,
it should fix the ugly messages in the host
did it?
-Original Message-
From: Izik Eidus [mailto:[EMAIL PROTECTED
Zhao, Yunfeng wrote:
-Original Message-
From: Izik Eidus [mailto:[EMAIL PROTECTED]
Sent: 2007年12月20日 14:43
To: Zhao, Yunfeng
Cc: Avi Kivity; kvm-devel
Subject: Re: [kvm-devel] KVM Test result, kernel 5ca24d9..,
userspace120e0c8..
Zhao, Yunfeng wrote:
Tried this patch
On Tue, 2007-12-18 at 08:26 -0500, Marcelo Tosatti wrote:
Hi,
The following is an improvement on top of an earlier patch by Izik. It
i would say MUCH improvement :)
increases pagefault scalability for SMP guests by allowing concurrent
guest walking, allocation and instruction emulation on
On Thu, 2007-12-13 at 22:50 +0100, Farkas Levente wrote:
Izik Eidus wrote:
Farkas Levente wrote:
Avi Kivity wrote:
This restores live migration support which has been broken for a
couple of releases. Also, if you had Java problems please test
kvm-56, as it has some nx related
Farkas Levente wrote:
Avi Kivity wrote:
This restores live migration support which has been broken for a couple
of releases. Also, if you had Java problems please test kvm-56, as it
has some nx related permission fixes.
unfortunately 32bit centos guest still not be able to boot
On Mon, 2007-12-10 at 08:44 -0500, Jerry Geis wrote:
I installed redhat7.3 and redhat 9 an a qemu-img with 12G each.
When I am running the ne2k-pci the network stalls.
I tried both redhat 7.3 and redhat 9. both stall.
I then tried to change to use -net nic,model=rtl8139
and I could not
Dor Laor wrote:
Glauber de Oliveira Costa wrote:
Currently, the -kernel option is not working.
Reason is, because we're registering chunks for regions 0-0xa and
0x10-ram_size, the phys_ram_addr + PA is broken.
The real fix should be to rewrite all the load_linux() code to not rely
Brian Almeida wrote:
On Fri, Dec 07, 2007 at 09:28:42PM +0200, Izik Eidus wrote:
(note that kvm-54 should be enough, you just have to make sure that you use
the modules that come with it)
Yes, this fixed the problem.
Any idea why the ACPI opitmization patches (tpr-opt-1
Glauber de Oliveira Costa wrote:
Currently, the -kernel option is not working.
Reason is, because we're registering chunks for regions 0-0xa and
0x10-ram_size, the phys_ram_addr + PA is broken.
The real fix should be to rewrite all the load_linux() code to not rely
on this, but
Anthony Liguori wrote:
Glauber de Oliveira Costa wrote:
Currently, the -kernel option is not working.
Reason is, because we're registering chunks for regions 0-0xa and
0x10-ram_size, the phys_ram_addr + PA is broken.
I think this patch is a reasonable work-around but
Anthony Liguori wrote:
Izik Eidus wrote:
Anthony Liguori wrote:
Glauber de Oliveira Costa wrote:
Currently, the -kernel option is not working.
Reason is, because we're registering chunks for regions 0-0xa and
0x10-ram_size, the phys_ram_addr + PA is broken.
I think
Brian Almeida wrote:
On Fri, Dec 07, 2007 at 09:14:37PM +0200, Izik Eidus wrote:
yea it does look like the reason is that you use old kvm module version,
i ran it on my box with 3572 mb of ram and it work
Ok - I will try with the latest version. Thanks!
Brian
(note that kvm
Izik Eidus wrote:
Brian Almeida wrote:
Hi,
I get the following error when I give -m 3752 or higher:
stormcrow:/data/kvm# kvm -no-acpi -m 3572 -cdrom
/data/iso/w2k3_server_ent_r2_disc1.iso -boot d -usbdevice tablet
tharkun.img create_kernel_phys_mem: Invalid argumentset_vram_mapping
Brian Almeida wrote:
Hi,
I get the following error when I give -m 3752 or higher:
stormcrow:/data/kvm# kvm -no-acpi -m 3572 -cdrom
/data/iso/w2k3_server_ent_r2_disc1.iso -boot d -usbdevice tablet
tharkun.img
create_kernel_phys_mem: Invalid argumentset_vram_mapping: cannot
allocate
Avi Kivity wrote:
Dong, Eddie wrote:
How do u disable TPR? Remove the patch, or just remove the setting?
Just put 'return 0' in cpu_has_tpr_shadow() (or however it is called).
avi, can you please ask from alexeye to test it with this fix?
(some times i had booted 5 times
Avi Kivity wrote:
Izik Eidus wrote:
Avi Kivity wrote:
Izik Eidus wrote:
[Yunfeng] Yes, it may not be a recent regression, and it may be a
platform related issue.
Before we used Harwitch /paxville to do the test, and in a period
the installation test could pass without any problem
, and FreeBSD 6.2 at the moment with Mint4.0 and JeOS on the drawing
board.
Lynn Kerby
San Martin, CA
On Dec 4, 2007, at 2:44 PM, Mike wrote:
Hello,
I already spoke to Izik Eidus. He told me to publish the results to
the
problem at the mailinglist.
Some time ago I wrote
Avi Kivity wrote:
Zhao, Yunfeng wrote:
One regression:
1. Cannot install 64bit vista guests.
https://sourceforge.net/tracker/?funcÞtailatid‰3831aid36905group_id05
99
Internal testing here confirms, but this is not a recent regression.
When was the
Haydn Solomon wrote:
Some output from guest hanging.
Message from syslogd@ at Wed Dec 5 06:41:08 2007 ...
localhost kernel: Bad page state in process 'qemu-system-x86'
Message from syslogd@ at Wed Dec 5 06:41:08 2007 ...
localhost kernel: page:8100022132a8 flags:0x00500804
Richard W.M. Jones wrote:
I wonder if KVM would be interested in taking my QEMU patch to support
block device statistics.
This patch collects per-block-device statistics and allows them to be
displayed in the monitor through a 'info blockstats' command. It
generalises the VMDK-only
On Wed, 2007-11-28 at 10:55 -0500, Darren Blaber wrote:
dows is idle, using 1-2% cpu, the kvm process uses
about 20-30% cpu. Whenever I am doing any kind of activity (especially
disk activity) its shoots right up to 99%. Anyway, have a readprofile
snap shot as well as kvm st
what windows
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