Re: [Qemu-discuss] Coldfire 5282 Support

2017-09-08 Thread William Mahoney
I thought I would look at the -bios first and I had some time this afternoon. If you’re the right age group you will understand when I say "YOU ARE IN A MAZE OF TWISTY LITTLE PASSAGES, ALL ALIKE”. "digic_load_rom()" knows the filename via an extern “bios_name” which is at

[Qemu-discuss] Multiple queues for macvtap interface

2017-09-08 Thread Chandrasekhar Nagaraj
Hi, I have a Dell PowerEdge 730 server with Ubuntu 16.04 and KVM running on it. QEMU version used is 2.5.0. I have a guest OS with linux running on it which does packet processing and forwarding. I have 4 10G interfaces connected to the Dell server and all of them are connected to the guest

Re: [Qemu-discuss] cortex M4F support

2017-09-08 Thread Peter Maydell
On 8 September 2017 at 11:14, massimiliano cialdi wrote: > I believe that this goes beyond my skills. However, where could I start > from? Can I copy/paste something from somewhere? I'm afraid it's more complicated than copy-and-pasting. Most of the floating

Re: [Qemu-discuss] cortex M4F support

2017-09-08 Thread Peter Maydell
On 8 September 2017 at 10:26, massimiliano cialdi wrote: > is it planned to add FPU extension for M4 profile? Not currently. I'd be happy to review the code if somebody else wrote it, but I'm not aware of anybody with plans to write it right now. thanks -- PMM

Re: [Qemu-discuss] cortex M4F support

2017-09-08 Thread massimiliano cialdi
is it planned to add FPU extension for M4 profile? best regards Max On 08/09/2017 11:02, Peter Maydell wrote: On 8 September 2017 at 09:43, massimiliano cialdi wrote: M4F has FPU option implemented. I use floating point instuctions, so FPU has to be

Re: [Qemu-discuss] cortex M4F support

2017-09-08 Thread Peter Maydell
On 8 September 2017 at 09:43, massimiliano cialdi wrote: > M4F has FPU option implemented. > > I use floating point instuctions, so FPU has to be emulated by qemu. Surfing > in qemu source code it seems to me that the FPU extensions are not > implemented for

Re: [Qemu-discuss] cortex M4F support

2017-09-08 Thread massimiliano cialdi
M4F has FPU option implemented. I use floating point instuctions, so FPU has to be emulated by qemu. Surfing in qemu source code it seems to me that the FPU extensions are not implemented for cortex M4. Can you confirm or (hopefully) deny this? best regards Max On 08/09/2017 09:29, Thomas

Re: [Qemu-discuss] cortex M4F support

2017-09-08 Thread Thomas Huth
On 08.09.2017 09:05, massimiliano cialdi wrote: > Is cortex M4F supported? > Which command line parameters? You can query the list of supported CPUs with "-cpu ?" like this: qemu-system-aarch64 -M virt -cpu ? There seems to be a "cortex-m4" available ... is that close enough to the "M4F"?

[Qemu-discuss] cortex M4F support

2017-09-08 Thread massimiliano cialdi
Is cortex M4F supported? Which command line parameters? best regards Max