powerpc/ptrace: Enable support for NT_PPC_CVSX
authorAnshuman Khandual <khandual@linux.vnet.ibm.com>
Thu, 28 Jul 2016 02:57:39 +0000 (10:57 +0800)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 1 Aug 2016 01:15:20 +0000 (11:15 +1000)
commit9d3918f7c0e516bb8782915cdb2f8cbdbf6c4f9b
treec90e9e05fc25c8ffb45583ae95be956b767e94be
parent8c13f5999997d36fc5fb296809efedc13c801704
powerpc/ptrace: Enable support for NT_PPC_CVSX

This patch enables support for TM checkpointed VSX register
set ELF core note NT_PPC_CVSX based ptrace requests through
PTRACE_GETREGSET, PTRACE_SETREGSET calls. This is achieved
through adding a register set REGSET_CVSX in powerpc
corresponding to the ELF core note section added. It
implements the get, set and active functions for this new
register set added.

Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/uapi/asm/elf.h
arch/powerpc/kernel/ptrace.c