Re: [Qemu-devel] the problem of booting linux kernel from NFS

2008-01-03 Thread Anton D Kachalov
Hello¸ new bee wrote: ... when I boot the new kernel, there is the message : IP-Config: No network device available Looking up port of RPC 13/2 on 192.168.15.1 http://192.168.15.1 and the kernel cannot mount the root fs.but the kernel has the network device driver. What is the reason?

Re: [Qemu-devel] [PATCH] fix possible NULL pointer use in hw/ptimer.c

2008-01-03 Thread Paul Brook
We currently don't check the return value in the init function where the new timer is created but do check it wherever it is used which is backwards and wasteful. You would prefer that qemu just segfaults rather than die gracefully? I think qemu should die before it returns from qemu_malloc.

Re: [Qemu-devel] qemu cpu-all.h exec.c

2008-01-03 Thread Blue Swirl
On 1/3/08, Paul Brook [EMAIL PROTECTED] wrote: On Wednesday 02 January 2008, Blue Swirl wrote: On 1/2/08, Paul Brook [EMAIL PROTECTED] wrote: Also the opaque parameter may need to be different for each function, it just didn't matter for the unassigned memory case. Do you really

Re: [Qemu-devel] qemu cpu-all.h exec.c

2008-01-03 Thread Fabrice Bellard
Blue Swirl wrote: On 1/3/08, Paul Brook [EMAIL PROTECTED] wrote: On Wednesday 02 January 2008, Blue Swirl wrote: On 1/2/08, Paul Brook [EMAIL PROTECTED] wrote: Also the opaque parameter may need to be different for each function, it just didn't matter for the unassigned memory case. Do you

Re: [Qemu-devel] qemu cpu-all.h exec.c

2008-01-03 Thread Blue Swirl
On 1/3/08, Fabrice Bellard [EMAIL PROTECTED] wrote: Blue Swirl wrote: On 1/3/08, Paul Brook [EMAIL PROTECTED] wrote: On Wednesday 02 January 2008, Blue Swirl wrote: On 1/2/08, Paul Brook [EMAIL PROTECTED] wrote: Also the opaque parameter may need to be different for each function, it

Re: [Qemu-devel] [PATCH 2 of 3] Optionally link against libuuid if present

2008-01-03 Thread Ryan Harper
* Filip Navara [EMAIL PROTECTED] [2007-12-11 15:29]: Hi Ryan others, now I have been holding a SMBIOS patch on my hard disk for way to long it seems. I used a different approach from yours, so I decided to publish it for review or further ideas. What I did was to modify the bochs bios to

Re: [Qemu-devel] qemu cpu-all.h exec.c

2008-01-03 Thread Paul Brook
As I said earlier, the only correct way to handle memory accesses is to be able to consider a memory range and its associated I/O callbacks as an object which can be installed _and_ removed. It implies that there is a priority system close to what you described. It is essential to

[Qemu-devel] performance monitor

2008-01-03 Thread Clemens Kolbitsch
hi! has anyone ever used some real performance monitoring tools (like papiex, perfex, pfmon, etc.) on qemu? i'm running a debian linux and would like to time some applications inside qemu and have tried the perfmon2 kernel-patch (http://perfmon2.sourceforge.net/) for testing. sadly, it does

[Qemu-devel] qemu/target-mips helper.c

2008-01-03 Thread Thiemo Seufer
CVSROOT:/sources/qemu Module name:qemu Changes by: Thiemo Seufer ths 08/01/03 21:26:24 Modified files: target-mips: helper.c Log message: Fix exception debug output. CVSWeb URLs:

Re: [Qemu-devel] performance monitor

2008-01-03 Thread Clemens Kolbitsch
On Thursday 03 January 2008 22:29:06 Paul Brook wrote: ... Ok, to cut a long question short: Is there any hardware support im qemu for doing monitoring (that goes deeper than using time) and has anyone ever tested something that could work? Probably your application wants the performance

Re: [Qemu-devel] performance monitor

2008-01-03 Thread Paul Brook
... Ok, to cut a long question short: Is there any hardware support im qemu for doing monitoring (that goes deeper than using time) and has anyone ever tested something that could work? Probably your application wants the performance counters. Qemu doesn't emulate those. Besides which, qemu

Re: [Qemu-devel] performance monitor

2008-01-03 Thread Paul Brook
Does anyone have an idea on how I can measure performance in qemu to a somewhat accurate level? I have modified qemu (the memory handling) and the linux kernel and want to find out the penalty this introduced... does anyone have any comments / ideas on this? Short answer is you probably

Re: [Qemu-devel] performance monitor

2008-01-03 Thread Clemens Kolbitsch
On Thursday 03 January 2008 23:07:07 you wrote: Does anyone have an idea on how I can measure performance in qemu to a somewhat accurate level? I have modified qemu (the memory handling) and the linux kernel and want to find out the penalty this introduced... does anyone have any comments

Re: [Qemu-devel] [PATCH v3] Add cache parameter to -drive

2008-01-03 Thread Laurent Vivier
Le lundi 24 décembre 2007 à 15:34 +0100, andrzej zaborowski a écrit : [...] -#define BLK_READ_BLOCK(a, len) sd_blk_read(sd-bdrv, sd-data, a, len) -#define BLK_WRITE_BLOCK(a, len)sd_blk_write(sd-bdrv, sd-data, a, len) I committed the patch but I retained the use of these macros

Re: [Qemu-devel] performance monitor

2008-01-03 Thread Laurent Desnogues
On Jan 3, 2008 11:11 PM, Clemens Kolbitsch [EMAIL PROTECTED] wrote: Well, the measuring I had in mind partly concentrats on TLB misses, page faults, etc. (in addition to the cycle measuring). guess i'll have to implement something for myself in qemu :-/ There's something not clear here: do

Re: [Qemu-devel] performance monitor

2008-01-03 Thread Clemens Kolbitsch
On Thursday 03 January 2008 23:18:58 Paul Brook wrote: Well, the measuring I had in mind partly concentrats on TLB misses, page faults, etc. (in addition to the cycle measuring). guess i'll have to implement something for myself in qemu :-/ Be aware that the TLB qemu uses behaves very

Re: [Qemu-devel] performance monitor

2008-01-03 Thread Paul Brook
Well, the measuring I had in mind partly concentrats on TLB misses, page faults, etc. (in addition to the cycle measuring). guess i'll have to implement something for myself in qemu :-/ Be aware that the TLB qemu uses behaves very differently to a real CPU TLB. If you want to get TLB miss

[Qemu-devel] Multiple Ethernet interfaces for Gumstix connex (NetDUO-mmc)

2008-01-03 Thread John W
QEMU Development Team, I've been playing with the latest snapshot of the QEMU stuff (qemu-snapshot-2008-01-03_05.tar.bz2) to play with the Gumstix Connex machine (the latest stable version 0.9.0 doesn't seem to have the Gumstix connex machine). I noticed that this architecture supports only one

Re: [Qemu-devel] Multiple Ethernet interfaces for Gumstix connex (NetDUO-mmc)

2008-01-03 Thread andrzej zaborowski
Hi, On 04/01/2008, John W [EMAIL PROTECTED] wrote: 3. gpio line 37, I took a stab in the dark. With this change, eth0 seemed to continue to work perfectly. As for Eth1: 1. The Linux Kernel seemed to ALSO recognize eth1. (example: ifconfig eth1 seemed to work fine) 2. Sending packets

[Qemu-devel] Windows Vista 64 bit on QEMU

2008-01-03 Thread Anup Gangwar
Hello All, Has anyone had success installing (and runnning) Vista 64 bit on QEMU. I tried it and landed into a variety of windows blue screen errors. The EFI BIOS also does not seem to be working with the QEMU version in CVS. Thanks for the help. Regards, Anup