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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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