Re: [Qemu-devel] [PATCH v2 03/10] target-arm: allow modifying vfp fpexc en bit only

2009-10-26 Thread Laurent Desnogues
On Mon, Oct 26, 2009 at 8:32 AM, wrote: [...] >> >> Shouldn't writes to FPEXC from gdb be protected in the same >> way?  Except for that I agree with your patch. > > Please correct me if I'm wrong but it seems to me that the code in > gdbstub.c never writes anything to the VFP registers, at least

Re: [Qemu-devel] [PATCH v2 03/10] target-arm: allow modifying vfp fpexc en bit only

2009-10-26 Thread Juha.Riihimaki
On Oct 25, 2009, at 14:23, ext Laurent Desnogues wrote: > On Sat, Oct 24, 2009 at 1:19 PM, wrote: >> From: Juha Riihimäki >> >> All other bits except for the EN in the VFP FPEXC register are >> defined >> as subarchitecture specific and real functionality for any of the >> other bits has not

Re: [Qemu-devel] [PATCH v2 03/10] target-arm: allow modifying vfp fpexc en bit only

2009-10-25 Thread Laurent Desnogues
On Sat, Oct 24, 2009 at 1:19 PM, wrote: > From: Juha Riihimäki > > All other bits except for the EN in the VFP FPEXC register are defined > as subarchitecture specific and real functionality for any of the > other bits has not been implemented in QEMU. However, current code > allows modifying al

[Qemu-devel] [PATCH v2 03/10] target-arm: allow modifying vfp fpexc en bit only

2009-10-24 Thread juha . riihimaki
From: Juha Riihimäki All other bits except for the EN in the VFP FPEXC register are defined as subarchitecture specific and real functionality for any of the other bits has not been implemented in QEMU. However, current code allows modifying all bits in the VFP FPEXC register leading to problems