Re: win8 installation iso can not boot on rhel6.2 kernel?

2013-02-05 Thread ya su
Gleb: would you pls tell where to find RHEL 6.4 kernel, as the current latest office release is 6.3? and would you figure out what the root cause that produce the problem? thanks. Regards. Suya 2013/2/5 ya su suya94...@gmail.com: Gleb: would you pls tell where to find

win8 installation iso can not boot on rhel6.2 kernel?

2013-02-04 Thread ya su
I use the following cmd on rhel6.2 kernel 2.6.32-220.17.1: x86_64-softmmu/qemu-system-x86_64 -hda win8.img -cdrom window_8_pro.iso -m 2048 -L pc-bios -cpu host, it will display the following error: Your PC needs to restart. Please hold down the power button. Error Code: 0x005D Parameters:

Re: Has any work 3.3 kvm-kmod for rhel 6.2 kernel successfully?

2012-06-04 Thread ya su
with that of set nr_dirty_pages=0. but I don't realize why it works fine in new kernel. Regards. Suya. 2012/4/16 Jan Kiszka jan.kis...@siemens.com: On 2012-04-16 16:34, ya su wrote: I first notice 3.3 release notes, it says it can compile against 2.6.32-40, so I think it can work with 2.6.32

Has any work 3.3 kvm-kmod for rhel 6.2 kernel successfully?

2012-04-16 Thread ya su
Hi,all: I try 3.3 kvm-kmod to compile against redhat 2.6.32-220.7.1, after change some macros in external-module-compat-comm.h , external-module-compat.h, and in some C files, finally I can compile and run qemu-kvm(0.12 with rhel release) with 3.3 module, everything looks fine except that

Re: Has any work 3.3 kvm-kmod for rhel 6.2 kernel successfully?

2012-04-16 Thread ya su
kvm-kmod 3.3 patch attached. I also change kernel to export __get_user_pages_fast. Regards. Suya. 2012/4/16, Jan Kiszka jan.kis...@siemens.com: On 2012-04-16 12:12, ya su wrote: Hi,all: I try 3.3 kvm-kmod to compile against redhat 2.6.32-220.7.1, after change some macros in external

Re: Has any work 3.3 kvm-kmod for rhel 6.2 kernel successfully?

2012-04-16 Thread ya su
. the patch attached. I don't go through git commits, as so many changes from 2.6.32 to 3.3 in kernel. I think the problem may come from memory change notification. 2012/4/16, Jan Kiszka jan.kis...@siemens.com: On 2012-04-16 14:23, ya su wrote: kvm-kmod 3.3 patch attached. I also change kernel

Re: about NPIV with qemu-kvm.

2011-10-27 Thread ya su
?) which support sr-iov , but there is not any document which describes the steps to config. I wonder if your have any clues to help? thanks. Regards. Suya. 2011/10/26, Hannes Reinecke h...@suse.de: On 10/26/2011 06:40 AM, ya su wrote: hi, hannes: I want to use NPIV with qemu-kvm, I issued

about NPIV with qemu-kvm.

2011-10-25 Thread ya su
hi, hannes: I want to use NPIV with qemu-kvm, I issued the following command: echo ':' /sys/class/fc_host/host0/vport_create and it will produce a new host6 and one vport succesfully, but it does not create any virtual hba pci device. so I don't know

Great different disk-write performance of winxp vm compared with linux vm, and with different storage controller.

2011-09-18 Thread ya su
hi,all I run winxp vm on Dell R710 server, used with LSI SAS 1068E controller which is connected with one FUJITSU MBA3147RC disk(SAS, 15k rpm, no raid setting), virtio-blk and aio=native is used, if I copy a big file in VM, it displays about 3-5Mbps from iotop display. I run dd in

Re: [PATCH] KVM: APIC: avoid instruction emulation for EOI writes

2011-09-10 Thread ya su
hi,Kevin: I applied the patch in 2.6.39-rc7+, and run a winxp vm, there is many ICR write emulations, trace-cmd is as the following: 600281: kvm_entry:vcpu 0 600284: kvm_exit: reason APIC_ACCESS rip 0x806e7b85 info 3 600285: kvm_emulate_insn: 0:806e7b85: f7 05 00

Re: windows workload: many ept_violation and mmio exits

2011-08-25 Thread ya su
hi,Avi: I met the same problem, tons of hpet vm_exits(vector 209, fault address is in the guest vm's hpet mmio range), even I disable hpet device in win7 guest vm, it still produce a larget amount of vm_exits when trace-cmd ; I add -no-hpet to start the vm, it still has HPET device inside

Re: large amount of NMI_INTERRUPT disgrade winxp VM performance much.

2011-08-11 Thread ya su
reserve the memory page? I checked the server's memory, there is large free space, no swap is used. and I have tested with server with kernel 2.6.39, the problem remains. Regards. Suya. 2011/8/11 Tian, Kevin kevin.t...@intel.com: From: ya su Sent: Thursday, August 11, 2011 11:57 AM

Re: large amount of NMI_INTERRUPT disgrade winxp VM performance much.

2011-08-11 Thread ya su
Hi, Avi: Your guess is right, the fast server is AMD with NPT. this slow server is Intel's 7430 with no EPT, I now understand the reserved bit come from kvm's virtual soft-mmu. But there is still one confusing problem: why a FC14 VM has a much better storage IO performance on the same

large amount of NMI_INTERRUPT disgrade winxp VM performance much.

2011-08-10 Thread ya su
When I run winxp guest on one server, copy one file about 4G will take a time of 40-50 min; if I run a FC14 guest, it will take about 2-3 min; I copy and run the winxp image on another server, it works well, take about 3min. I run trace-cmd while copying files, the main difference of the two

PowerPoint performance degrade greatly when logon on through rdesktop to winxp, and when lotus notes is running.

2011-07-05 Thread ya su
I am using qemu-kvm, cli as the following: qemu-system-x86_64 -drive file=test-notes.img,if=virtio,cache=none,boot=on -net nic,macaddr=00:00:00:11:22:88,model=virtio -net tap -m 1024 -vnc :3 I open powerpoint 2007, and drag a rectangel, it moves very slowly. it must meet the following

Re: PowerPoint performance degrade greatly when logon on through rdesktop to winxp, and when lotus notes is running.

2011-07-05 Thread ya su
! Green. 2011/7/5 Avi Kivity a...@redhat.com: On 07/05/2011 12:40 PM, ya su wrote:      I am using qemu-kvm, cli as the following: qemu-system-x86_64 -drive file=test-notes.img,if=virtio,cache=none,boot=on -net nic,macaddr=00:00:00:11:22:88,model=virtio -net tap -m 1024 -vnc :3      I open

Re: USB EHCI patch for 0.14.0?

2011-04-11 Thread ya su
David: I have applied the patch to 0.14.0, and there is a bug if I add a optiarc CRRWDVD CRX890A usb device on windows xp, I first comment out the following code in usb-linux.c: if (is_halted(s, p-devep)) { ret = ioctl(s-fd, USBDEVFS_CLEAR_HALT, urb-endpoint); #if 0

Re: [COMMIT] [WIN-GUEST-DRIVERS] Balloon - remove WMI usage. Remove wmi.c.

2011-03-18 Thread ya su
Yan: I have tested the newest balloon driver (from 1.1.16) on windows server 2003, balloon.sys can not be installed successfully and return error code 10. have you tested this or any updates? thanks. Regards. Green. 2010/2/15 Yan Vugenfirer yvuge...@redhat.com: repository:

SR-IOV of LSI MegaRAID storage controller?

2011-03-17 Thread ya su
hi,all: I noticed a news that kvm can use the SR-IOV function of LSI MegaRAID storage controller on 2009 IDT, have anyone been succeed in testing this function, and how to configure the kernel and qemu? thanks. Regards. Green. -- To unsubscribe from this list: send the line unsubscribe kvm

Re: [PATCH 07/18] Introduce fault tolerant VM transaction QEMUFile and ft_mode.

2011-03-09 Thread ya su
Juan: It's especailly important for ft to be a standalone thread, as it may cause monitor to be blocked by network problems. what's your schedule, maybe I can help some. Yoshi: in the following code: + +s-file = qemu_fopen_ops(s, ft_trans_put_buffer, ft_trans_get_buffer, +

Re: [PATCH 09/18] Introduce event-tap.

2011-03-09 Thread ya su
, as it is interrupted in the middle of a transaction, some of rams have been updated, but the others not, do you have any plan for rolling back to cancel the interrupted transaction? thanks. Green. 2011/3/9 Yoshiaki Tamura tamura.yoshi...@lab.ntt.co.jp: ya su wrote: Yoshi:     I think event-tap

Re: [PATCH 09/18] Introduce event-tap.

2011-03-08 Thread ya su
2011/3/8 Yoshiaki Tamura tamura.yoshi...@lab.ntt.co.jp: ya su wrote: Yokshiaki:     event-tap record block and io wirte events, and replay these on the other side, so block_save_live is useless during the latter ft phase, right? if so, I think it need to process the following code

Re: [PATCH 09/18] Introduce event-tap.

2011-03-08 Thread ya su
transactoins? Green. 2011/3/9 Yoshiaki Tamura tamura.yoshi...@lab.ntt.co.jp: ya su wrote: 2011/3/8 Yoshiaki Tamuratamura.yoshi...@lab.ntt.co.jp: ya su wrote: Yokshiaki:     event-tap record block and io wirte events, and replay these on the other side, so block_save_live is useless during

Re: [PATCH 09/18] Introduce event-tap.

2011-03-03 Thread ya su
Yokshiaki: event-tap record block and io wirte events, and replay these on the other side, so block_save_live is useless during the latter ft phase, right? if so, I think it need to process the following code in block_save_live function: if (stage == 1) { init_blk_migration(mon,

Re: problem about blocked monitor when disk image on NFS can not be reached.

2011-03-02 Thread ya su
hi,all: io_thread bt as the following: #0 0x7f3086eaa034 in __lll_lock_wait () from /lib64/libpthread.so.0 #1 0x7f3086ea5345 in _L_lock_870 () from /lib64/libpthread.so.0 #2 0x7f3086ea5217 in pthread_mutex_lock () from /lib64/libpthread.so.0 #3 0x00436018 in kvm_mutex_lock

Re: problem about blocked monitor when disk image on NFS can not be reached.

2011-03-01 Thread ya su
will not affect the running of vm itself, it need not in so stirct protection. Any suggestions? thanks. Green. 2011/3/1 Stefan Hajnoczi stefa...@gmail.com: On Tue, Mar 1, 2011 at 5:01 AM, ya su suya94...@gmail.com wrote:   kvm start with disk image on nfs server, when nfs server can

problem about blocked monitor when disk image on NFS can not be reached.

2011-02-28 Thread ya su
hi:    kvm start with disk image on nfs server, when nfs server can not be reached, monitor will be blocked. I change io_thread to SCHED_RR policy, it will work unfluently waiting for disk read/write timeout.   I think one solution to this is to change kvm_handle_io in a seperate thread, I will

Fwd: problem about blocked monitor when disk image on NFS can not be reached.

2011-02-28 Thread ya su
, monitor will still be blocked by read/write disk request. is there anyone that will have a good suggestion? thanks. Green. -- Forwarded message -- From: ya su suya94...@gmail.com Date: 2011/2/28 Subject: problem about blocked monitor when disk image on NFS can not be reached

problem about blocked monitor when disk image on NFS can not be reached.

2011-02-28 Thread ya su
hi all: kvm start with disk image on nfs server, when nfs server can not be reached, monitor will be blocked. I change io_thread to SCHED_RR policy, it will work unfluently waiting for disk read/write timeout. I have tested a standalone thread to process kvm_handle_io, it can not start up