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SubjectRe: Cross Memory Attach v3
On Thu, 21 Jul 2011 14:54:33 -0700
Andrew Morton <akpm@linux-foundation.org> wrote:
> >
> > The following patch attempts to achieve this by allowing a
> > destination process, given an address and size from a source
> > process, to copy memory directly from the source process into its
> > own address space via a system call. There is also a symmetrical
> > ability to copy from the current process's address space into a
> > destination process's address space.
> >
> > ...
> >
> > arch/powerpc/include/asm/systbl.h | 2
> > arch/powerpc/include/asm/unistd.h | 4
> > arch/x86/include/asm/unistd_32.h | 4
> > arch/x86/kernel/syscall_table_32.S | 2
> > fs/aio.c | 4
> > fs/compat.c | 7
> > fs/read_write.c | 8
> > include/linux/compat.h | 3
> > include/linux/fs.h | 7
> > include/linux/syscalls.h | 13 +
> > mm/Makefile | 3
> > mm/process_vm_access.c | 446
> > +++++++++++++++++++++++++++++++++++++
> > security/keys/compat.c | 2
> > security/keys/keyctl.c | 2 14 files changed, 490
> > insertions(+), 17 deletions(-)
>
> Confused. Why no arch/x86/include/asm/unistd_64.h wire-up?

I forgot. Have done this now as well as the 32-bit compat and am
retesting....
Chris
--
cyeoh@au.ibm.com


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