Re: [Qemu-devel] [PATCH] Add wildcard trace event support

2011-10-20 Thread Mars.Cao
On 10/20/2011 05:38 PM, Mark Wu wrote: A basic wildcard matching is supported in both the monitor command trace-event and the events list file. That means you can enable/disable the events having a common prefix in a batch. For example, virtio-blk trace events could be enabled using:

[Qemu-devel] [Question]WinDbg runs too slowly or exits unexpectly when debug windows guest driver under QEMU 0.15.50

2011-10-19 Thread Mars.Cao
WinDbg runs too slowly or exits unexpectedly when debug windows guest driver under QEMU 0.15. I installed 2 windows (WinXP SP3)VMs on my host (RHEL6.1). The basic debug method is : 1.Setup the Windows driver Kit in host /usr/local/bin/qemu-system-x86_64 -drive

Re: [Qemu-devel] [PATCH 0/3] block: zero write detection

2011-10-09 Thread Mars.cao
On 10/07/2011 11:49 PM, Stefan Hajnoczi wrote: Image streaming copies data from the backing file into the image file. It is important to represent zero regions from the backing file efficiently during streaming, otherwise the image file grows to the full virtual disk size and loses sparseness.

Re: [Qemu-devel] [PATCH V2] Add stdio char device on windows

2011-09-28 Thread Mars.cao
. Reviewed by: Mars.Cao m...@linux.vnet.ibm.com

Re: [Qemu-devel] [PATCH V2] Add stdio char device on windows

2011-09-28 Thread Mars.cao
On 09/29/2011 12:25 AM, Fabien Chouteau wrote: On 28/09/2011 11:57, Mars.cao wrote: On 09/27/2011 11:42 PM, Fabien Chouteau wrote: Simple implementation of an stdio char device on Windows. Signed-off-by: Fabien Chouteauchout...@adacore.com --- qemu-char.c | 199

Re: [Qemu-devel] [PATCH v2] support add-cow format

2011-09-23 Thread Mars.cao
Hi,Dong Xu Wang, On 09/22/2011 09:51 AM, Dong Xu Wang wrote: ubuntu.img is a disk image which has been installed OS. (1) Create a raw image with the same size of ubuntu.img qemu-img create -f raw test.raw 8G (2) Create a add-cow image which will store dirty bitmap qemu-img create -f add-cow