[PATCH 1/1] fill vdso with syscall32_setup_pages if TIF_IA32 on x86_64

Serge E. Hallyn serue at us.ibm.com
Fri Feb 5 15:38:00 PST 2010


Quoting Oren Laadan (orenl at cs.columbia.edu):
> 
> 
> Serge E. Hallyn wrote:
> > Quoting Oren Laadan (orenl at cs.columbia.edu):
> >>
> >> Serge E. Hallyn wrote:
> >>> Quoting Oren Laadan (orenl at cs.columbia.edu):
> >>>> Cool !
> >>>>
> >>>> So what do we have working now for 64 bit kernel (for 32 bit kernel
> >>>> we know it works...):
> >>>>
> >>>> 	'restart'	checkpointed
> >>>> 	 program	  program
> >>>> 	----------------------------------------
> >>>> 	  64bit		  64bit		-> works
> >>>> 	  32bit		  32bit		-> works
> >>>>
> >>>> 	  64bit		  32bit		-> ?????

s/?????/Rejected/

CKPT_ARCH_ID is of course different for X86_32 than X86_64, so
we refuse restart in restore_read_header().

-serge


More information about the Containers mailing list