[COMMIT] [virtio] Revert published indexes.

2010-10-01 Thread Vadim Rozenfeld
repository: c:/kernel.org/kvm-guest-drivers-windows branch: master commit 0f7574bdc663aba3ae7f2a8addb2b3a4f34fdd76 Author: Vadim Rozenfeld vroze...@redhat.com Date: Fri Oct 1 13:04:00 2010 +0200 [virtio] From: Yan Vugenfirer yvuge...@redhat.com Revert published indexes diff --git

[COMMIT] [NetKVM] Revert published indexes.

2010-10-01 Thread Vadim Rozenfeld
repository: c:/kernel.org/kvm-guest-drivers-windows branch: master commit 10660d8c613b1615d0193a0e983985bcb9431149 Author: Vadim Rozenfeld vroze...@redhat.com Date: Fri Oct 1 13:13:45 2010 +0200 [NetKVM] From: Yan Vugenfirer yvuge...@redhat.com Revert published indexes. diff --git

[COMMIT] [NetKVM] fix build and signing scripts

2010-10-01 Thread Vadim Rozenfeld
repository: c:/kernel.org/kvm-guest-drivers-windows branch: master commit 809713e25bc6beb40850661df9039da804915545 Author: Vadim Rozenfeld vroze...@redhat.com Date: Fri Oct 1 13:16:50 2010 +0200 [NetKVM] From: Yan Vugenfirer yvuge...@redhat.com fix build and signing scripts diff --git

[COMMIT] [WIN-GUEST-DRIVERS] fix build and cleanup scripts

2010-10-01 Thread Vadim Rozenfeld
repository: c:/kernel.org/kvm-guest-drivers-windows branch: master commit 11ad3ec4be2fcf47d3b63c8b89cd7ad688a83a33 Author: Vadim Rozenfeld vroze...@redhat.com Date: Fri Oct 1 13:18:40 2010 +0200 [WIN-GUEST-DRIVERS] fix build and cleanup scripts diff --git a/buildAll.bat b/buildAll.bat

Re: how to debug unhandled vm exit: 0x11?

2010-10-01 Thread Neo Jia
On Wed, Sep 29, 2010 at 1:38 AM, Avi Kivity a...@redhat.com wrote:  On 09/28/2010 08:40 PM, Neo Jia wrote: I found the instruction that caused this problem: emulation failed (failure) rip 71f14651 66 0f 7f 07 And according to Intel, this is a MOVDQA. So, do we already have this instruction

cpulimit and kvm process

2010-10-01 Thread Mihamina Rakotomandimby
Manao ahoana, Hello, Bonjour, I would like to launch several KVM guests on a multicore CPU. The number of the KVM process is over the number of physical cores. I would like to limit each KVM process to say... 10% of CPU I first use cpulimit Would you know some better way to limit them? it's

Re: [PATCH v12 06/17] Use callback to deal with skb_release_data() specially.

2010-10-01 Thread David Miller
From: xiaohui@intel.com Date: Thu, 30 Sep 2010 22:04:23 +0800 @@ -197,10 +197,11 @@ struct skb_shared_info { union skb_shared_tx tx_flags; struct sk_buff *frag_list; struct skb_shared_hwtstamps hwtstamps; - skb_frag_t frags[MAX_SKB_FRAGS]; /*

Re: cpulimit and kvm process

2010-10-01 Thread pradeep
On Fri, 1 Oct 2010 10:03:28 +0300 Mihamina Rakotomandimby miham...@gulfsat.mg wrote: Manao ahoana, Hello, Bonjour, I would like to launch several KVM guests on a multicore CPU. The number of the KVM process is over the number of physical cores. I would like to limit each KVM process to

x64 guest on 32bit host?

2010-10-01 Thread Jun Koi
hi, i am trying to create a 64bit VM on 32bit host. i use the following command: kvm -cpu kvm64 but then i got error like this CPU is not 64-bit compatible i also tried with -cpu qemu64, but that didnt help. so is it possible to run guest 64bit on host 32bit with KVM? thanks, Jun -- To

Re: x64 guest on 32bit host?

2010-10-01 Thread Alexander Graf
On 01.10.2010, at 13:14, Jun Koi wrote: hi, i am trying to create a 64bit VM on 32bit host. i use the following command: kvm -cpu kvm64 but then i got error like this CPU is not 64-bit compatible i also tried with -cpu qemu64, but that didnt help. so is it possible to run

Re: TSC in nested SVM and VMX

2010-10-01 Thread Nadav Har'El
On Thu, Sep 30, 2010, Zachary Amsden wrote about Re: TSC in nested SVM and VMX: 1) When reading an MSR, we are not emulating the L2 guest; we are DIRECTLY reading the MSR for the L1 emulation. Any emulation of the L2 guest is actually done by the code running /inside/ the L1 emulation, so

KVM CPU Numbering

2010-10-01 Thread Yushu Yao
Hi Experts, Question: IN Qemu Monitor if i type info cpus the shown cpu list like: QEMU 0.12.5 monitor - type 'help' for more information (qemu) info cpus * CPU #0: pc=0xfff0 thread_id=11170 CPU #1: pc=0xfff0 (halted) thread_id=11171 CPU #2: pc=0xfff0

Re: how to debug unhandled vm exit: 0x11?

2010-10-01 Thread Avi Kivity
On 10/01/2010 08:16 AM, Neo Jia wrote: On Wed, Sep 29, 2010 at 1:38 AM, Avi Kivitya...@redhat.com wrote: On 09/28/2010 08:40 PM, Neo Jia wrote: I found the instruction that caused this problem: emulation failed (failure) rip 71f14651 66 0f 7f 07 And according to Intel, this is a

Re: TSC in nested SVM and VMX

2010-10-01 Thread Alexander Graf
On 01.10.2010, at 13:21, Nadav Har'El wrote: On Thu, Sep 30, 2010, Zachary Amsden wrote about Re: TSC in nested SVM and VMX: 1) When reading an MSR, we are not emulating the L2 guest; we are DIRECTLY reading the MSR for the L1 emulation. Any emulation of the L2 guest is actually done

[ANNOUNCE] kvm-kmod-2.6.35.6

2010-10-01 Thread Jan Kiszka
Just a stable update from the 2.6.35 series. KVM changes since kvm-kmod-2.6.35: - VMX: Fix host GDT.LIMIT corruption - MMU: fix mmu notifier invalidate handler for huge spte - x86: emulator: inc/dec can have lock prefix - MMU: fix direct sp's access corrupted - Prevent internal slots from

[ANNOUNCE] kvm-kmod-2.6.36-rc6

2010-10-01 Thread Jan Kiszka
The KVM development for 2.6.36 settled, so it's time to role out the first kvm-kmod test version based on that kernel. The changelog might be a bit boring - I was too lazy to dig for potential interesting details. Major KVM changes since kvm-kmod-2.6.35.6: - No major features: mostly improved

VMX: System lock-up in guest mode, BIOS under suspect

2010-10-01 Thread Jan Kiszka
Hi, for the past days I've been trying to understand a very strange hard lock-up of some Intel i7 boxes when running our 16-bit guest OS under KVM. After applying some instrumentation before and after the VM entry (e.g. direct write to VGA memory), it turned out that the system is apparently

Re: TSC in nested SVM and VMX

2010-10-01 Thread Zachary Amsden
On 10/01/2010 04:46 AM, Alexander Graf wrote: On 01.10.2010, at 13:21, Nadav Har'El wrote: On Thu, Sep 30, 2010, Zachary Amsden wrote about Re: TSC in nested SVM and VMX: 1) When reading an MSR, we are not emulating the L2 guest; we are DIRECTLY reading the MSR for the L1

Re: KVM with hugepages generate huge load with two guests

2010-10-01 Thread Marcelo Tosatti
On Thu, Sep 30, 2010 at 12:07:15PM +0300, Dmitry Golubev wrote: Hi, I am not sure what's really happening, but every few hours (unpredictable) two virtual machines (Linux 2.6.32) start to generate huge cpu loads. It looks like some kind of loop is unable to complete or something... So

Re: [PATCH] Monitor command to translate guest physical address to host virtual address

2010-10-01 Thread Marcelo Tosatti
On Fri, Oct 01, 2010 at 09:52:25AM +0800, Huang Ying wrote: From: Max Asbock masb...@linux.vnet.ibm.com Add command p2v to translate guest physical address to host virtual address. The p2v command provides one step in a chain of translations from guest virtual to guest physical to host

Re: KVM with hugepages generate huge load with two guests

2010-10-01 Thread Dmitry Golubev
Hi, Thanks for reply. Well, although there is plenty of RAM left (about 100MB), some swap space was used during the operation: Mem: 8193472k total, 8089788k used, 103684k free, 5768k buffers Swap: 11716412k total,36636k used, 11679776k free, 103112k cached I am not sure why,

Re: KVM with hugepages generate huge load with two guests

2010-10-01 Thread Dmitry Golubev
OK, I have repeated the problem. The two machines were working fine for few hours without some services running (these would take up some gigabyte additionally in total), I ran these services again and some 40 minutes later the problem reappeared (may be a coincidence, though, but I don't think

Re: 2.6.35-rc1 regression with pvclock and smp guests

2010-10-01 Thread Zachary Amsden
On 09/30/2010 01:07 PM, Michael Tokarev wrote: 01.10.2010 03:02, Michael Tokarev wrote: 30.09.2010 23:05, Marcelo Tosatti wrote: [] Arjan, Michael, can you try the following: From 3823c018162dc708b543cbdc680a4c7d63533fee Mon Sep 17 00:00:00 2001 From: Zachary