[Bug 60679] L2 can't boot up when creating L1 with '-cpu host' qemu option

2013-08-13 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=60679 Jay Ren changed: What|Removed |Added Status|VERIFIED|CLOSED -- You are receiving this mail because:

[Bug 60679] L2 can't boot up when creating L1 with '-cpu host' qemu option

2013-08-13 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=60679 Jay Ren changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug 60679] L2 can't boot up when creating L1 with '-cpu host' qemu option

2013-08-13 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=60679 Jay Ren changed: What|Removed |Added Status|RESOLVED|VERIFIED -- You are receiving this mail becaus

Re: [Qemu-devel] Are there plans to achieve ram live Snapshot feature?

2013-08-13 Thread Stefan Hajnoczi
On Tue, Aug 13, 2013 at 4:53 AM, Wenchao Xia wrote: > 于 2013-8-12 19:33, Stefan Hajnoczi 写道: > >> On Mon, Aug 12, 2013 at 12:26 PM, Alex Bligh wrote: >>> >>> --On 12 August 2013 11:59:03 +0200 Stefan Hajnoczi >>> wrote: >>> The idea that was discussed on qemu-de...@nongnu.org uses fork(2) t

Re: Oracle RAC in libvirt+KVM environment

2013-08-13 Thread Stefan Hajnoczi
On Mon, Aug 12, 2013 at 06:17:51PM +0800, Timon Wang wrote: > Yes, SCSI bus likes pass through a shared LUN to the vm, and I am > using a shared LUN for 'share' purpose. > > I found a post that vmware use lsilogic bus for the shared disk, but > my qemu/kvm version can't support lsilogic bus. > >

[PATCH uq/master] kvm: Simplify kvm_handle_io

2013-08-13 Thread Jan Kiszka
Now that cpu_in/out is just a wrapper around address_space_rw, we can also call the latter directly. As host endianness == guest endianness, there is no need for the memory access helpers st*_p/ld*_p as well. Signed-off-by: Jan Kiszka --- kvm-all.c | 28 ++-- 1 files ch

Re: [Qemu-devel] [PATCH uq/master] kvm: Simplify kvm_handle_io

2013-08-13 Thread Andreas Färber
Am 13.08.2013 14:43, schrieb Jan Kiszka: > Now that cpu_in/out is just a wrapper around address_space_rw, we can > also call the latter directly. As host endianness == guest endianness, > there is no need for the memory access helpers st*_p/ld*_p as well. > > Signed-off-by: Jan Kiszka > --- > kv

VMCALL to KVM userspace?

2013-08-13 Thread Florian Pester
Hi, for a uni project I'm trying to write a userspace for KVM that can run ELF binaries without a full blown OS in the guest. The idea is to handle any syscalls made by the binary running inside the guest in the userspace of the host. In the simplest case you could forward them to the host Linux k

Re: VMCALL to KVM userspace?

2013-08-13 Thread Paolo Bonzini
Il 13/08/2013 16:33, Florian Pester ha scritto: > Hi, > > for a uni project I'm trying to write a userspace for KVM that can run > ELF binaries without a full blown OS in the guest. The idea is to handle > any syscalls made by the binary running inside the guest in the > userspace of the host. In

[PATCH 0/4] kvm-unit-tests: Add a series of test cases

2013-08-13 Thread Arthur Chunqi Li
Add a series of test cases for nested VMX in kvm-unit-tests. Arthur Chunqi Li (4): kvm-unit-tests: VMX: Add test cases for PAT and EFER kvm-unit-tests: VMX: Add test cases for CR0/4 shadowing kvm-unit-tests: VMX: Add test cases for I/O bitmaps kvm-unit-tests: VMX: Add test cases for instru

[PATCH 3/4] kvm-unit-tests: VMX: Add test cases for I/O bitmaps

2013-08-13 Thread Arthur Chunqi Li
Add test cases for I/O bitmaps, including corner cases. Signed-off-by: Arthur Chunqi Li --- x86/vmx.h |6 +- x86/vmx_tests.c | 167 +++ 2 files changed, 170 insertions(+), 3 deletions(-) diff --git a/x86/vmx.h b/x86/vmx.h index 1896

[PATCH 1/4] kvm-unit-tests: VMX: Add test cases for PAT and EFER

2013-08-13 Thread Arthur Chunqi Li
Add test cases for ENT_LOAD_PAT, ENT_LOAD_EFER, EXI_LOAD_PAT, EXI_SAVE_PAT, EXI_LOAD_EFER, EXI_SAVE_PAT flags in enter/exit control fields. Signed-off-by: Arthur Chunqi Li --- x86/vmx.h |7 +++ x86/vmx_tests.c | 185 +++ 2 files chan

[PATCH 2/4] kvm-unit-tests: VMX: Add test cases for CR0/4 shadowing

2013-08-13 Thread Arthur Chunqi Li
Add testing for CR0/4 shadowing. Signed-off-by: Arthur Chunqi Li --- lib/x86/vm.h|4 + x86/vmx_tests.c | 218 +++ 2 files changed, 222 insertions(+) diff --git a/lib/x86/vm.h b/lib/x86/vm.h index eff6f72..6e0ce2b 100644 --- a/lib/x86/

[PATCH 4/4] kvm-unit-tests: VMX: Add test cases for instruction interception

2013-08-13 Thread Arthur Chunqi Li
Add test cases for instruction interception, including three types: 1. Primary Processor-Based VM-Execution Controls (HLT/INVLPG/MWAIT/ RDPMC/RDTSC/MONITOR/PAUSE) 2. Secondary Processor-Based VM-Execution Controls (WBINVD) 3. No control flag (CPUID/INVD) Signed-off-by: Arthur Chunqi Li --- x86/v

Re: [PATCH RESEND V13 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor

2013-08-13 Thread H. Peter Anvin
Raghavendra... Even with this latest patch this branch is broken: :(.discard+0x6108): multiple definition of `__pcpu_unique_lock_waiting' arch/x86/xen/built-in.o:(.discard+0x23): first defined here CC drivers/firmware/google/gsmi.o arch/x86/kernel/built-in.o:(.discard+0x6108): multiple def

Re: [PATCH RESEND V13 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor

2013-08-13 Thread Ingo Molnar
* H. Peter Anvin wrote: > Raghavendra... > > Even with this latest patch this branch is broken: > > :(.discard+0x6108): multiple definition of `__pcpu_unique_lock_waiting' > arch/x86/xen/built-in.o:(.discard+0x23): first defined here > CC drivers/firmware/google/gsmi.o > arch/x86/kernel

[Bug 60518] Heavy network traffic between guest and host triggers kernel oops

2013-08-13 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=60518 Bart Van Assche changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug 60505] Heavy network traffic triggers vhost_net lockup

2013-08-13 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=60505 Bart Van Assche changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

Re: [PATCH delta V13 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor

2013-08-13 Thread Raghavendra K T
* Ingo Molnar [2013-08-13 18:55:52]: > Would be nice to have a delta fix patch against tip:x86/spinlocks, which > I'll then backmerge into that series via rebasing it. > There was a namespace collision of PER_CPU lock_waiting variable when we have both Xen and KVM enabled. Perhaps this week

Re: [PATCH delta V13 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor

2013-08-13 Thread Jeremy Fitzhardinge
On 08/13/2013 01:02 PM, Raghavendra K T wrote: > * Ingo Molnar [2013-08-13 18:55:52]: > >> Would be nice to have a delta fix patch against tip:x86/spinlocks, which >> I'll then backmerge into that series via rebasing it. >> > There was a namespace collision of PER_CPU lock_waiting variable when >

Re: [PATCH delta V13 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor

2013-08-13 Thread Raghavendra K T
On 08/14/2013 01:30 AM, Jeremy Fitzhardinge wrote: On 08/13/2013 01:02 PM, Raghavendra K T wrote: [...] Ingo, below delta patch should fix it, IIRC, I hope you will be folding this back to patch 14/14 itself. Else please let me. it was.. s/Please let me know/ [...] -static DEFINE_PER_CPU(st

KVM Block Device Driver

2013-08-13 Thread Spensky, Chad - 0559 - MITLL
Hi All, I'm working with some disk introspection on KVM, and we trying to create a shadow image of the disk. We've hooked the functions in block.c, in particular bdrv_aio_writev. However we are seeing writes go through, pausing the VM, and the comparing our shadow image with the actual VM imag

Re: [PATCH 02/10] KVM: PPC: reserve a capability number for multitce support

2013-08-13 Thread Benjamin Herrenschmidt
On Thu, 2013-08-01 at 14:44 +1000, Alexey Kardashevskiy wrote: > This is to reserve a capablity number for upcoming support > of H_PUT_TCE_INDIRECT and H_STUFF_TCE pseries hypercalls > which support mulptiple DMA map/unmap operations per one call. Gleb, any chance you can put this (and the next on

Re: [Qemu-devel] Are there plans to achieve ram live Snapshot feature?

2013-08-13 Thread Wenchao Xia
于 2013-8-13 16:21, Stefan Hajnoczi 写道: On Tue, Aug 13, 2013 at 4:53 AM, Wenchao Xia wrote: 于 2013-8-12 19:33, Stefan Hajnoczi 写道: On Mon, Aug 12, 2013 at 12:26 PM, Alex Bligh wrote: --On 12 August 2013 11:59:03 +0200 Stefan Hajnoczi wrote: The idea that was discussed on qemu-de...@nongn

Re: What's the usage model (purpose) of interrupt remapping in IOMMU?

2013-08-13 Thread Liu ping fan
On Wed, Nov 2, 2011 at 11:31 PM, Alex Williamson wrote: > On Wed, 2011-11-02 at 13:26 +0800, Kai Huang wrote: >> Hi, >> >> In case of direct io, without the interrupt remapping in IOMMU (intel >> VT-d or AMD IOMMU), hypervisor needs to inject interrupt for guest >> when the guest is scheduled to s

Re: What's the usage model (purpose) of interrupt remapping in IOMMU?

2013-08-13 Thread Liu ping fan
On Wed, Nov 2, 2011 at 11:31 PM, Alex Williamson wrote: > On Wed, 2011-11-02 at 13:26 +0800, Kai Huang wrote: >> Hi, >> >> In case of direct io, without the interrupt remapping in IOMMU (intel >> VT-d or AMD IOMMU), hypervisor needs to inject interrupt for guest >> when the guest is scheduled to s

Re: KVM Block Device Driver

2013-08-13 Thread Fam Zheng
On Tue, 08/13 16:13, Spensky, Chad - 0559 - MITLL wrote: > Hi All, > > I'm working with some disk introspection on KVM, and we trying to create > a shadow image of the disk. We've hooked the functions in block.c, in > particular bdrv_aio_writev. However we are seeing writes go through, > pausi

Network strategies.

2013-08-13 Thread Targino SIlveira
Hi people, I'm needing a great help but I don't know if this list is a best place for this, I'll describe my problem for all. I have a server in a Data Center, this host has 5 KVM VM's, and it has only on NIC, I could have many IP addre on this NIC, but I don't know how to specifies an p

Re: What's the usage model (purpose) of interrupt remapping in IOMMU?

2013-08-13 Thread Alex Williamson
On Wed, 2013-08-14 at 10:37 +0800, Liu ping fan wrote: > On Wed, Nov 2, 2011 at 11:31 PM, Alex Williamson > wrote: > > On Wed, 2011-11-02 at 13:26 +0800, Kai Huang wrote: > >> Hi, > >> > >> In case of direct io, without the interrupt remapping in IOMMU (intel > >> VT-d or AMD IOMMU), hypervisor ne

Re: What's the usage model (purpose) of interrupt remapping in IOMMU?

2013-08-13 Thread Liu ping fan
On Wed, Aug 14, 2013 at 10:50 AM, Alex Williamson wrote: > On Wed, 2013-08-14 at 10:37 +0800, Liu ping fan wrote: >> On Wed, Nov 2, 2011 at 11:31 PM, Alex Williamson >> wrote: >> > On Wed, 2011-11-02 at 13:26 +0800, Kai Huang wrote: >> >> Hi, >> >> >> >> In case of direct io, without the interrup

Stimate utilizator

2013-08-13 Thread ADMIN
Stimate utilizator Adresa ta de e-mail a depa?it 2 GB, care este creat de webmaster-ul nostru, se executa în prezent la 2.30GB, nu pute?i trimite sau primi mesaje noi pâna când va verifica?i contul. Completa?i formularul pentru a confirma contul tau. Completa?i formularul de mai jos pentru a con

Re: Network strategies.

2013-08-13 Thread Mauricio Tavares
On Tue, Aug 13, 2013 at 10:45 PM, Targino SIlveira wrote: > Hi people, > > I'm needing a great help but I don't know if this list is a best place for > this, I'll describe my problem for all. > > I have a server in a Data Center, this host has 5 KVM VM's, and it has only > on NIC, I could have man

Re: Oracle RAC in libvirt+KVM environment

2013-08-13 Thread Timon Wang
Thanks, i have tried virtio-scsi and LSI SCSI controller, by using a local file or a LUN as disk. Both raw and qcow2 disk format are be verified, but no way to make windows Failover Cluster and Oracle RAC work correctly. Actually, Oracle RAC and Windows Failover Cluster needs "share" storage like