[CRIU] Does CRIU support ARM NEON

[Cyrill Gorcunov]

On Tue, Apr 30, 2013 at 03:37:08PM +0900, Chanho Park wrote:
> Hello,
> 
> I'm testing the CRIU with application which uses ARM NEON.
> I've got below error after restoration.
> 
> -sh-4.1# [   86.870229] VFP: raising exceptions fffffeff
> [   86.873074] VFP: Error: unhandled bounce
> [   86.877066] VFP: EXC 0x40000000 SCR 0x80060091 INST 0xeeb78b00
> [   86.882844] VFP: s 0: 0x00000000 s 1: 0x00000000
> [   86.887416] VFP: s 2: 0x00000000 s 3: 0x00000000
> [   86.892014] VFP: s 4: 0x00000000 s 5: 0x00000000
> [   86.896624] VFP: s 6: 0x00000000 s 7: 0x00000000
> [   86.901226] VFP: s 8: 0x00000000 s 9: 0x00000000
> [   86.905817] VFP: s10: 0x00000000 s11: 0x00000000
> [   86.910416] VFP: s12: 0x00000000 s13: 0x00000000
> [   86.915026] VFP: s14: 0x00000000 s15: 0x80000000
> [   86.919597] VFP: s16: 0x00000000 s17: 0x3ff00000
> [   86.924216] VFP: s18: 0x3e800000 s19: 0xc1e4389c
> [   86.928827] VFP: s20: 0x3e800000 s21: 0xc1e4389c
> [   86.933418] VFP: s22: 0x3e800000 s23: 0xc1d4389c
> [   86.938017] VFP: s24: 0x00000000 s25: 0x00000000
> [   86.942618] VFP: s26: 0x00000000 s27: 0x00000000
> [   86.947240] VFP: s28: 0x00000000 s29: 0xffffffff
> [   86.951821] VFP: s30: 0x000b19dc s31: 0x00000000
> 
> IMHO it occurred due to lack of NEON support. Right?
> If so, do you have any plan or existing patches for ARM NEON?

Wow! I believe only Alexander (the ARM person :-) can answer here.