[Qemu-devel] Host FPE for overflowing division on MIPS

2007-12-21 Thread Richard Sandiford
[Sorry if this is a dup. Wasn't sure if the list was subscribers-only.] Running the libjava testsuite for -mabi=64 on a x86_64-linux-gnu-x-mips64 QEMU causes the emulator to exit with an FPE. The problem is that we use lldiv for ddiv, and lldiv is undefined for both divisions by zero and for div

[Qemu-devel] [PATCH] Allow setting the vendor and model_id strings with x86's -cpu option

2007-12-21 Thread Dan Kenigsberg
Having AuthenticAMD hard-coded is nice, but allowing the user to impersonate whatever CPU she wants is even nicer. Hopefully it would now work on big endian host and with non-ASCII characters. Dan. diff --git a/target-i386/helper2.c b/target-i386/helper2.c index 6d40c64..b9b3093 100644 --- a/ta

Re: [Qemu-devel] [PATCH 2/2] Option ROM for booting from SCSI/PV disks

2007-12-21 Thread Avi Kivity
Anthony Liguori wrote: > Hi, > > The attached patch is an option ROM that allows x86 guests to boot > from any block device supported by QEMU (and the guest kernel). It > works by hijacking the BIOS int13 function and then uses a very simply > protocol to communicate all block requests to QEMU. >

[Qemu-devel] qemu on alpha

2007-12-21 Thread Gabriele Gorla
Hello, I recently downloaded qemu-0.9.0 and tried to compile it on alpha. I was not able to get any target to compile. I searched the mailing list but I was not able to find any recent information on the alpha host status. I am using gcc-3.3.6 on debian stable with upgraded kernel 2.6.22 I have t

[Qemu-devel] Selective snapshots

2007-12-21 Thread Ottavio Caruso
Hello, I have hd, hdb and hdd running in snasphot mode. Is it possible to have only hda in snapshot and have qemu writing to hdb and hdd as usual? If that is not implemented are there plans to introduce this feature? Thank you -- Ottavio Caruso http://www.pledgebank.com/boycottvista

Re: [Qemu-devel] Selective snapshots

2007-12-21 Thread Laurent Vivier
Le vendredi 21 décembre 2007 à 15:56 +, Ottavio Caruso a écrit : > Hello, > > I have hd, hdb and hdd running in snasphot mode. > > Is it possible to have only hda in snapshot and have qemu writing to > hdb and hdd as usual? I think you can use "qemu -drive file=my_file,index=0,snapshot=on

Re: [Qemu-devel] qemu-forum.ipi.fi down

2007-12-21 Thread Ottavio Caruso
The situation at the moment is that it is not possible to reply to existing topics, but it is possible to start new threads. Apart from that I'm glad that the forum is back. -- Ottavio Caruso http://www.pledgebank.com/boycottvista

[Qemu-devel] [PATCH 1/2] Real SCSI device passthrough (v5)

2007-12-21 Thread Laurent Vivier
This patch allows to connect the virtual SCSI interface of Qemu to a real SCSI device of the host. Using the devices /dev/sg, it allows to send the SCSI commands from the virtual SCSI interface to the real device. It has been tested with a SATA disk and an ATA CD burner with ide-scsi module and w

Re: [Qemu-devel] Selective snapshots

2007-12-21 Thread andrzej zaborowski
On 21/12/2007, Laurent Vivier <[EMAIL PROTECTED]> wrote: > Le vendredi 21 décembre 2007 à 15:56 +, Ottavio Caruso a écrit : > > Hello, > > > > I have hd, hdb and hdd running in snasphot mode. > > > > Is it possible to have only hda in snapshot and have qemu writing to > > hdb and hdd as usual?

[Qemu-devel] [PATCH 2/2] Real SCSI device DMA split (v5)

2007-12-21 Thread Laurent Vivier
With some emulated SCSI devices, like usb-storage or ide-scsi, DMA transfers are limited to 64 kiB or 32 kiB. This patch allows to split a READ or WRITE into several READ or WRITE. Laurent --- hw/scsi-generic.c | 104 +++--- 1 file changed, 100 in

[Qemu-devel] [PATCH 0/2] Real SCSI device passthrough (v5)

2007-12-21 Thread Laurent Vivier
This series of patches allows to connect real SCSI device to the virtual SCSI controller of Qemu using the SCSI Generic interface (/dev/sg) for instance: qemu -hda my_disk.qcow2 -drive file=/dev/sg3,if=scsi [PATCH 1/2] Real SCSI device passthrough (v5) This patch allows to connect the virtual