Re: Backtrace stopped: previous frame identical to this frame (corrupt stack?) , even with fresh qemu and linux build

2022-04-22 Thread Mulyadi Santosa
/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. > > Thank you. > Chan Kim > > > > > > ___ > Kernelnewbies mailing list > kernelnewb...@kernelnewbies.org > https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] failed to fail over between two bonded interface under user mode network stack

2012-10-01 Thread Mulyadi Santosa
anybody could help? On Sun, Sep 30, 2012 at 3:12 PM, Mulyadi Santosa mulyadi.sant...@gmail.com wrote: Hi all... Recently, I did experiments to see what bonding can do. Therefore I run Qemu using following command: qemu-system-i386 -m 512 -hda ./centos.qcow2 \ -net nic,model=e1000,vlan=0

Re: [Qemu-devel] Detecting context switch in QEMU

2012-09-02 Thread Mulyadi Santosa
, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Detecting context switch in QEMU

2012-09-02 Thread Mulyadi Santosa
the other way around). The word async here stress the meaning that the kernel side of I/O operation doesn't operate in the context of the reading/writing process. CMIIW -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

Re: [Qemu-devel] Detecting context switch in QEMU

2012-09-01 Thread Mulyadi Santosa
switch happen from a parent process to its NPTL based thread, or to kernel thread, then CR3 won't be updated since they are using the same address space in Linux kernel, right? And that includes no TLB flush AFAIK. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog

Re: [Qemu-devel] QEMU emulation per CPU

2012-08-30 Thread Mulyadi Santosa
is that it has something to do with timers and address mapping... -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] QEMU emulation per CPU

2012-08-30 Thread Mulyadi Santosa
On Thu, Aug 30, 2012 at 7:27 PM, Naresh Bhat nareshgb...@gmail.com wrote: Hi Santosa, Can you please forward a link of that discussion thread ?? try: http://lists.nongnu.org/archive/html/qemu-devel/2012-08/msg05037.html -- regards, Mulyadi Santosa Freelance Linux trainer and consultant

Re: [Qemu-devel] QEMU emulation per CPU

2012-08-28 Thread Mulyadi Santosa
-threaded process, can we run different threads on different underlying CPUs? IIRC, qemu user mode doesn't get along nicely with POSIX threads -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] QEMU emulation per CPU

2012-08-28 Thread Mulyadi Santosa
Hi :) On Tue, Aug 28, 2012 at 3:39 PM, Naresh Bhat nareshgb...@gmail.com wrote: Hi Mulyadi Santosa, Thank you very much for quick response. Can you share some documents ? I want to do it practically. one of the google results you might find helpful is: http://www.cyberciti.biz/tips/setting

Re: [Qemu-devel] setting up breakpoints - kernel debugging help wit gdb in qemu-kvm

2012-08-22 Thread Mulyadi Santosa
KVM? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Is it possible to retrieve pre-process information in QEMU?

2012-05-20 Thread Mulyadi Santosa
need to locate the task_struct of each processes first. Using GDB, that might be a bit easier but still not easy. Why not just monitor it inside the guest? using system tap for example? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

Re: [Qemu-devel] sigaction in windows

2012-05-15 Thread Mulyadi Santosa
Hi On Mon, May 14, 2012 at 10:55 PM, Paolo Bonzini pbonz...@redhat.com wrote: you meant, the receiving thread, right? No, in the sending thread.  That's why I said it is not exactly the same thing. Paolo Interesting...thanks for the clarification... -- regards, Mulyadi Santosa

Re: [Qemu-devel] sigaction in windows

2012-05-14 Thread Mulyadi Santosa
in the sending thread; you meant, the receiving thread, right? - call ResumeThread on the receiving thread. It is not exactly the same thing, but it is enough for QEMU's needs. Paolo -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com

Re: [Qemu-devel] Read location of memory poits esp register

2012-05-07 Thread Mulyadi Santosa
On Mon, May 7, 2012 at 11:49 PM, Davide Ferraretto femudevelopm...@gmail.com wrote: how can I read location of memory poits by esp register (i386 cpu)?? CMIIW, using gdb stub hooked to Qemu, it should be: p $esp get the number x from the number above -- regards, Mulyadi Santosa Freelance

Re: [Qemu-devel] copy benchmarks onto qemu

2012-04-24 Thread Mulyadi Santosa
On Tue, Apr 24, 2012 at 02:09, Xin Tong xerox.time.t...@gmail.com wrote: I am not too sure what you mean by raw image. what i have is an *.img file that is bootable by QEMU. will kpartx  work ? try to use qemu-img info to find what format the file uses... -- regards, Mulyadi Santosa

Re: [Qemu-devel] qemu prompt comes up instead of all the kernel stuff

2012-03-21 Thread Mulyadi Santosa
? And what OS did you try to boot ? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Failed to set a breakpoint on start_kernel

2012-03-16 Thread Mulyadi Santosa
and possibly frame pointer info ? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] qemu gdb issue

2012-03-16 Thread Mulyadi Santosa
-translated, thus getting another address in TB cache. Folks with better qemu gdbstub understanding certainly could offer better explanation. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Debug single program in QEMU

2012-03-15 Thread Mulyadi Santosa
user mode? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] qemu gdb issue

2012-03-15 Thread Mulyadi Santosa
(based on ELF info perhaps?), but in reality since qemu user mode do dynamic translations and not really following ELF offset, you got segfault. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] How to trace all the guest OS instructions and the micro-ops

2012-03-11 Thread Mulyadi Santosa
RAM. It doesn't differentiate which pages belongs to which process. You need to hook or go straight inside the guest OS, maybe using gdb or other tool to get the core dump of those processes. I really appreciate your help. Hope it helps... -- regards, Mulyadi Santosa Freelance Linux trainer

Re: [Qemu-devel] [Bug 950692] Re: High CPU usage in Host (revisited)

2012-03-11 Thread Mulyadi Santosa
really flawlessly implement SMP. So maybe it points to hidden bug in the vCPU parallel execution code somewhere. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] regarding qcow2metadata

2012-03-07 Thread Mulyadi Santosa
dynamically have you double checked by using ls -lsh command? :) -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Mascot Contest Results

2012-02-21 Thread Mulyadi Santosa
for Benoit! -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Why QEMUClock is defined in qemu-timer.c?

2012-01-30 Thread Mulyadi Santosa
to do it. maybe someone just forgot to refactor it :) I suggest to send a patch to do just that and let's see what everybody thinks about. I, myself thinks that the more readable the code is, the better -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog

Re: [Qemu-devel] Get only TCG code without execution

2012-01-16 Thread Mulyadi Santosa
? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] [ICON] Quinn the Qemu emu gazes ahead thoughtfully, considering what the future holds

2011-12-01 Thread Mulyadi Santosa
to be used on the official website, presentations, and other materials. Find my attempt attached (PNG and SVG). This is truly unique :) But not sure whether it represent the main word emulation... -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com

Re: [Qemu-devel] qemu kernel :address generated are non-uniform

2011-11-20 Thread Mulyadi Santosa
shortcut to shape this up. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] A document about Windows Guest Debugging has been post on linux-kvm wiki

2011-11-11 Thread Mulyadi Santosa
/page/WindowsGuestDrivers/GuestDebugging. Personally I say it's a good document. I am not really into Windows internals, but in the future I will find it valuable as I plan to dig deeper into Windows kernel. Good job! -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog

Re: [Qemu-devel] Accessing a linux guest's data structures

2011-11-06 Thread Mulyadi Santosa
to the relevant areas in qemu's source. Do you want to do that in kernel perspective or user mode perspective? How about simply ssh-ing into the guest and run ps? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

Re: [Qemu-devel] Virtual serial logging server?

2011-11-06 Thread Mulyadi Santosa
with logrotate? or something more sophisticated than that? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Accessing a linux guest's data structures

2011-11-06 Thread Mulyadi Santosa
host into it via the qemu's gdb stub. I think that should do it. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Guest freezes Refined TSC clocksource calibration ...

2011-10-04 Thread Mulyadi Santosa
Hi Onkar :) On Tue, Oct 4, 2011 at 18:02, Onkar N Mahajan kern...@gmail.com wrote: On 10/02/2011 12:54 PM, Mulyadi Santosa wrote: Hi. :) Hey Mulyadi , you seem to be where I go (or may be other way round) :-) ; How r u buddy ?? Yeah, it's like we always at the same boat :) But it's

Re: [Qemu-devel] Guest freezes Refined TSC clocksource calibration ...

2011-10-02 Thread Mulyadi Santosa
, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Qemu - compiling error in tcg.c - flush_icache_range

2011-10-02 Thread Mulyadi Santosa
that patch correctly? or pull straight from qemu git repository? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Qemu - compiling error in tcg.c - flush_icache_range

2011-10-02 Thread Mulyadi Santosa
conform and not any coding mistake. Sorry for confusing but and thanks very mutch for your Help and Input! Great, glad you fixed it :) So, looks like you're quite read to submit a patch to fix this thing in upstream git repository :) -- regards, Mulyadi Santosa Freelance Linux trainer

Re: [Qemu-devel] Networking problem

2011-09-28 Thread Mulyadi Santosa
doc on how to setup vlan -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] When the tlb_fill will be called from generated code?

2011-09-28 Thread Mulyadi Santosa
Hi :) 2011/9/28 陳韋任 che...@iis.sinica.edu.tw:  I see. Thanks, and I find building QEMU with --extra-cflags=-save-temps is really help. Those *.i files make things much clear. glad that my -save-temps suggestion helps other ;) -- regards, Mulyadi Santosa Freelance Linux trainer

Re: [Qemu-devel] [PATCH] tcg: Remove stack protection from helper functions

2011-09-26 Thread Mulyadi Santosa
it cause too much L1 cache misses. So, I think this micro tuning is somewhat unnecessary but still okay. Security wise, I think it's better to just leave it as is like now. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

Re: [Qemu-devel] [PATCH 0/8] tcg/interpreter: Add TCG + interpreter for bytecode (virtual machine)

2011-09-19 Thread Mulyadi Santosa
Hi Stefan On Mon, Sep 19, 2011 at 03:15, Stefan Weil w...@mail.berlios.de wrote: Am 18.09.2011 18:39, schrieb Mulyadi Santosa: On Sun, Sep 18, 2011 at 22:13, Stefan Weil w...@mail.berlios.de wrote: So, that interpreter, should it be build inside Qemu too? Or can we use/write external one

Re: [Qemu-devel] [PATCH 0/8] tcg/interpreter: Add TCG + interpreter for bytecode (virtual machine)

2011-09-18 Thread Mulyadi Santosa
of using TCI instead of directly using TCG? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] [PATCH 0/8] tcg/interpreter: Add TCG + interpreter for bytecode (virtual machine)

2011-09-18 Thread Mulyadi Santosa
? So, that interpreter, should it be build inside Qemu too? Or can we use/write external one? let's say creating one in python and TCI passes the generated bytecode via UNIX socket to the listening Python script, is that doable or one of the goal your design? -- regards, Mulyadi Santosa Freelance

Re: [Qemu-devel] QEMU Image problem

2011-09-13 Thread Mulyadi Santosa
it, why not simply pass it to -cdrom option? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] cross compiler for MIPS64

2011-09-10 Thread Mulyadi Santosa
/aboriginal/downloads/binaries/ credits to Rob Landley ;) -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] qemu segfaults at start

2011-09-06 Thread Mulyadi Santosa
; (gdb) env is null? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] qemu segfaults at start

2011-09-05 Thread Mulyadi Santosa
On 05/09/2011, octane indice oct...@alinto.com wrote: then: qemu disk.img Segmentation fault how about invoking it as: qemu -hda disk.img ? does that make any difference? perhaps adding -S too so we could find out whether it reach the very initial point. -- regards, Mulyadi Santosa

Re: [Qemu-devel] VNC server running on `127.0.0.1:5900'

2011-08-13 Thread Mulyadi Santosa
of functions involving log but none has out_asm or any command associated with it. the log? AFAICT, it's a continous dump of current running TB (translated block). Can't tell much...sorry -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

[Qemu-devel] Fwd: VNC server running on `127.0.0.1:5900'

2011-08-10 Thread Mulyadi Santosa
-- Forwarded message -- From: Mulyadi Santosa mulyadi.sant...@gmail.com Date: Thu, Aug 11, 2011 at 00:42 Subject: Re: [Qemu-devel] VNC server running on `127.0.0.1:5900' To: Nithish R nithi...@gmail.com On Wed, Aug 10, 2011 at 20:33, Nithish R nithi...@gmail.com wrote: make

Re: [Qemu-devel] VNC server running on `127.0.0.1:5900'

2011-08-10 Thread Mulyadi Santosa
package manager -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Log in to the OS through qemu

2011-07-28 Thread Mulyadi Santosa
to enable the ethernet after logged in  to the OS, how to login to the OS through qemu ... i know the username and password for that .. could you make the SDL window come up? that's the easiest way AFAIK...it represents your VM monitor -- regards, Mulyadi Santosa Freelance Linux trainer

Re: [Qemu-devel] Need to find OS running in VMs

2011-07-25 Thread Mulyadi Santosa
On Mon, Jul 25, 2011 at 21:52, bharath pb bharatha...@gmail.com wrote: Hi,   how to find which OS running in my VMs..? just check the SDL graphic output? its console or window? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

Re: [Qemu-devel] Taking live snapshots of running VMs

2011-07-09 Thread Mulyadi Santosa
that?)? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Qemu performance

2011-06-29 Thread Mulyadi Santosa
processor. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] QEMU timing requirements

2011-06-25 Thread Mulyadi Santosa
code somehow coincide with the timer alarm (PIT, HPET etc) emulation in Qemuand somewhere your code is not reentrant. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] QEMU timing requirements

2011-06-25 Thread Mulyadi Santosa
what's really goin' on? who knows it will reveal somekind of hidden problem in Qemu/TCG -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] QEMU timing requirements

2011-06-24 Thread Mulyadi Santosa
executing a BBL. Using just one of them never triggers this problem. Two instances of Qemu running at the same time, you mean? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Aboriginal Linux 1.0.2: linux-2.6.39 system images for a dozen targets.

2011-06-16 Thread Mulyadi Santosa
On Thu, Jun 16, 2011 at 19:34, Rob Landley r...@landley.net wrote: Aboriginal Linux's motto is we cross compile so you don't have to. Hi Rob Thanks for your kind work I began to learn about building cross compiler and found your workit's like I found a good hint. -- regards, Mulyadi

Re: [Qemu-devel] High speed polling

2011-06-14 Thread Mulyadi Santosa
can suggest is experimenting with rt- kernel and put yourself into such high priority process with realtime scheduling, keep reducing MIN_TIMER_REARM_NS.. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Implementation choice

2011-06-09 Thread Mulyadi Santosa
virtualization? to check every memory read/write? analyze soon-to-be-executed instructions? or else? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Looking for the correct way to pull register values out of QEMU

2011-05-25 Thread Mulyadi Santosa
, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Howto debug boot device not showing up in bios

2011-05-10 Thread Mulyadi Santosa
it is the qemu itself that you need to run under Qemu... regarding seabios code, i have no idea how to debug that... is it a binary blob only? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Binary translation (of code)

2011-05-08 Thread Mulyadi Santosa
(or other ide where it can be debugged) AFAIK, folks here use gdb or its interface such as ddd, but I might be wrong - cross compiled qemu with cygwin ? AFAIK too, folks uses mingw here... -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com

Re: [Qemu-devel] [OT]where is qemu-users list?

2011-05-06 Thread Mulyadi Santosa
in this list decided that by that time, there was no need to separate between -devel and -user list (due to low traffic, I guess). So here we are, just qemu-devel exist. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

Re: [Qemu-devel] documentation on qemu

2011-04-28 Thread Mulyadi Santosa
centralized documentation. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] GSoC students announced

2011-04-27 Thread Mulyadi Santosa
On Wed, Apr 27, 2011 at 22:56, Luiz Capitulino lcapitul...@redhat.com wrote: - Prashant Vaibhav  Project: Intel IA64 architecture user-level emulation  Mentor: Alexander Graf wow, nice...looking forward to it... :) -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog

Re: [Qemu-devel] [RFC] Removing old command line options

2011-04-24 Thread Mulyadi Santosa
needs to be notified real soon and they need to think for the alternative real soon too. Delaying such action just will make situation worse. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] [OOT] gcc trick to help studying Qemu source

2011-04-22 Thread Mulyadi Santosa
Hi Brad :) On Fri, Apr 22, 2011 at 14:04, Brad Hards br...@frogmouth.net wrote: On Tuesday 19 April 2011 19:07:39 Mulyadi Santosa wrote: Hopefully it's useful for everybody, especially newbie like me. I added a note about this to the wiki. Perhaps you may like to expand / enhance it: http

[Qemu-devel] [OOT] gcc trick to help studying Qemu source

2011-04-19 Thread Mulyadi Santosa
-qemu.html Hopefully it's useful for everybody, especially newbie like me. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] is it just me or is ne2k broken in qemu?

2011-04-14 Thread Mulyadi Santosa
about timer implementation inside the code. For workaround, if possible, use e1000...works for me so far -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] qemu_malloc failing

2011-04-09 Thread Mulyadi Santosa
block (think about malloc exploit explained in Phrack...) -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] snapshot question- how to fetch the tmp file?

2011-03-31 Thread Mulyadi Santosa
can I get it in my system. Or, could you show me how to fetch it? AFAIK, it is unlinked right after it is opened. So the trick is by using lsof, locate its file descriptor number and check that by referring to /proc/pid of qemu or kvm/fd/file descriptor num -- regards, Mulyadi Santosa Freelance

Re: [Qemu-devel] snapshot question- how to fetch the tmp file?

2011-03-31 Thread Mulyadi Santosa
misunderstood your problem, but I think you better use save vm feature ... and for that, you need to use qcow2 disk image format. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] How can I understand iotlb (IOMMU)

2011-02-20 Thread Mulyadi Santosa
On Mon, Feb 21, 2011 at 10:15, wang sheng wans...@gmail.com wrote: I can't understand CPUState's  iotlb field , Why we need iotlb ? to cache I/O MMU translation? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

Re: [Qemu-devel] MIPS dynamically linked ELF with Qemu

2011-02-18 Thread Mulyadi Santosa
main website. Maybe you can use that. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Binary Translation hooking - reading registers

2011-02-12 Thread Mulyadi Santosa
registers it should be always updated. The one that gets lazy evalution for example is eflags. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] qemu user x86 working?

2011-02-11 Thread Mulyadi Santosa
using this quite some time ago (years). Might be worth to try to temporarily disable all NPTL call by using LD_ASSUME_KERNEL. ANd uhm no stack protector maybe? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Guest bootup time varies with simulated memory size

2011-02-08 Thread Mulyadi Santosa
by somebody, which reinsert the last executed TB back to head of the code list -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] [Bug 710234] Re: Qemu segfaults at start regardles if i suply an image or not

2011-01-30 Thread Mulyadi Santosa
is that something not right is in the stack and that trigger helper function doing something nasty. but...may I suggest you to run a linux image with this qemu executable first? perhaps something small like tiny core Linux ISO? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog

Re: [Qemu-devel] QEMU icon

2011-01-26 Thread Mulyadi Santosa
something? What if the big O which is colored red and the EMU is colored blue? Big Red is somewhat more eye catching and means daredevil, kinda alike FreeBSD red baby devil :) -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

Re: [Qemu-devel] qemu snapshot

2011-01-24 Thread Mulyadi Santosa
as memory fault and shuts down can anyone help me with this,thanks I think that's because you think something like identical twin are really 100% identical while in fact they have differents. In this Qemu case: virtual/physical memory layout, CPU registers content and so on. -- regards, Mulyadi

Re: [Qemu-devel] qemu-user: relocating target code weakness

2011-01-24 Thread Mulyadi Santosa
in qemu mmaped VMA See the codes, read it slowly, you wil get the idea. I am claiming I know it 100%, but I think that's the way it is PS: IMHO the real guru is still the one and only Fabrice Bellard, too bad he's out of qemu. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant

Re: [Qemu-devel] forking with x86_64

2011-01-12 Thread Mulyadi Santosa
that means clone(), pthread_ family function and so on. Yes, fork() is based on clone(), but it really create wholly new task, while NPTL as we speak here means thread -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

Re: Re: [Qemu-devel] A problem about qemu compiling .

2010-12-25 Thread Mulyadi Santosa
the progress -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] SLIRP's DNS problem

2010-12-23 Thread Mulyadi Santosa
that the DHCP also doesn't provide a default gateway. what if you specificly mention the network type like below: qemu-kvm -cdrom centos-netinstall -net nic,model=e1000 -net user will it make any difference? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog

Re: [Qemu-devel] A problem about qemu compiling .

2010-12-22 Thread Mulyadi Santosa
On Wed, Dec 22, 2010 at 20:02, D Prince prince.d...@gmail.com wrote: 2010/12/13 Mulyadi Santosa mulyadi.sant...@gmail.com ./configure --target-list=i386-softmmu --static --audio-card-list=adlib -- regards, Mulyadi Santosa It's working alright now.Thank you very much for your response

Re: [Qemu-devel] Re: Problems executing qemu-ppc

2010-12-19 Thread Mulyadi Santosa
forum or Qemu wiki (do we have one?) :) Just 2 cents idea :) -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Re: Problems executing qemu-ppc

2010-12-19 Thread Mulyadi Santosa
to label it as Creative Common licensed document, or any other kind of open license. After that, by submitting it to qemu wiki or forum, you can let other improve it...thus you're not alone :) -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

Re: [Qemu-devel] help

2010-12-19 Thread Mulyadi Santosa
Is it a request of help or you simply just want to reforward the digest? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] classic emulator Vs QEMU-TCG

2010-12-17 Thread Mulyadi Santosa
On Fri, Dec 17, 2010 at 16:47, Stefano Bonifazi stefboombas...@gmail.com wrote: On 12/16/2010 04:57 PM, Mulyadi Santosa wrote: With my limited C knowledge, I saw that as a instruction jump (to tb_ptr). The code_gen_prologue seems to me like a cast. casting each opcode in tb_ptr as uint8_t

Re: [Qemu-devel] classic emulator Vs QEMU-TCG

2010-12-16 Thread Mulyadi Santosa
. casting each opcode in tb_ptr as uint8_t with maximum length=1024 I hope that's the right interpretation...I must admit Qemu is full of gcc and C tricks here and there... -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training

Re: [Qemu-devel] Sometimes qem-kvm hang at kvm_put_vcpu_events when virsh restore. Both version 0.12.5 / 0.13.0

2010-12-15 Thread Mulyadi Santosa
successful I could only say, i smell deadlock due to race condition here...but I have no further prove...how many (virtual) CPU did you simulate at that time? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] qemu-x86_64 segments on fedora14

2010-12-15 Thread Mulyadi Santosa
) that was the user mode Qemu emulation, right? Sounds like missing NPTL implementation to meAFAIK it's still incomplete in some parts -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] Sometimes qem-kvm hang at kvm_put_vcpu_events when virsh restore. Both version 0.12.5 / 0.13.0

2010-12-14 Thread Mulyadi Santosa
?), it would be much easier for people here to decipher the problem. At least could you write down how do you invoke qemu-kvm back then? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] A problem about qemu compiling .

2010-12-12 Thread Mulyadi Santosa
`irq.o', needed by `libqemu_common.a'. Stop. Could you tell us how did you invoke ./configure before hand? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] A problem about qemu compiling .

2010-12-12 Thread Mulyadi Santosa
: ./configure --target-list=i386-softmmu --static --audio-card-list=adlib -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] IRC channel movement - FreeNode to OFTC

2010-12-09 Thread Mulyadi Santosa
On Wed, Dec 8, 2010 at 23:18, Anthony Liguori anth...@codemonkey.ws wrote: Hi, I'd like to move IRC channels from FreeNode to OFTC, so please join #qemu on OFTC starting now. OFTC is nice place too IMHO... but if it's not a top secret, why move? -- regards, Mulyadi Santosa Freelance Linux

Re: [Qemu-devel] User mode restart execution

2010-12-08 Thread Mulyadi Santosa
in qemu user mode and make it jump again to load ELF from scratch? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] [PATCH, RFT] Speedup 'tb_find_slow' by using the same heuristic as during memory page lookup

2010-11-23 Thread Mulyadi Santosa
development. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com

Re: [Qemu-devel] macaddr doesn't work

2010-11-20 Thread Mulyadi Santosa
On Fri, Nov 19, 2010 at 16:09, 郭沐錫 maxgreg13...@gmail.com wrote: However the eth0 will disapear and induce I cannot assign the IP address to the QEMU. http://myweb.ncku.edu.tw/~p76991028/eth0.png I think I already asked you to type ifconfig -a and see if it is there? -- regards, Mulyadi

Re: [Qemu-devel] macaddr doesn't work

2010-11-20 Thread Mulyadi Santosa
Hi... 2010/11/20 郭沐錫 maxgreg13...@gmail.com: Dear all Sorry, I was wrong. I was too hurry to result in that I don't understand that command. By ifconfig -a, I found other eth... Thank you to Mulyadi. No problem...I believe you had important lesson here :) -- regards, Mulyadi Santosa

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