On Wed, Dec 31, 2014 at 03:21:17PM +0000, Pratyush Anand wrote: > Its better to keep all BRK opcodes used by kprobes and uprobes at one > place. Therefore move these defines to asm/insn.h. > > Signed-off-by: Pratyush Anand <pan...@redhat.com> > --- > arch/arm64/include/asm/insn.h | 6 ++++++ > arch/arm64/kernel/kprobes.h | 7 +------ > 2 files changed, 7 insertions(+), 6 deletions(-) > > diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h > index e2ff32a93b5c..87fa48746806 100644 > --- a/arch/arm64/include/asm/insn.h > +++ b/arch/arm64/include/asm/insn.h > @@ -23,6 +23,12 @@ > /* A64 instructions are always 32 bits. */ > #define AARCH64_INSN_SIZE 4 > > +/* BRK opcodes with ESR encoding */ > +#define BRK64_ESR_MASK 0xFFFF > +#define BRK64_ESR_KPROBES 0x0004 > +#define BRK64_OPCODE_KPROBES 0xD4200080 /* "brk 0x4" */
These might be better off in debug-monitors.h, but I guess that's for the kprobes series to sort out. > +#define ARCH64_NOP_OPCODE 0xD503201F We have aarch64_insn_gen_nop for this. Will -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
