Hi Anton,
On Wed, 31 Jul 2013 15:05:21 +1000 Anton Blanchard <an...@samba.org> wrote:
>
> +++ b/arch/powerpc/kernel/align.c
> @@ -764,6 +764,16 @@ int fix_alignment(struct pt_regs *regs)
> nb = aligninfo[instr].len;
> flags = aligninfo[instr].flags;
>
> + /* ldbrx/stdbrx overlap lfs/stfs in the DSISR unfortunately */
> + if (IS_XFORM(instruction) && ((instruction >> 1) & 0x3ff) == 532) {
We have get_xop() in asm/disassemble.h (which is unfortunately not
included by this file) ...
> + nb = 8;
> + flags = LD+SW;
> + } else if (IS_XFORM(instruction) &&
> + ((instruction >> 1) & 0x3ff) == 660) {
ditto
/me points at a bike shed :-)
--
Cheers,
Stephen Rothwell s...@canb.auug.org.au
pgpgBWYw3gsQR.pgp
Description: PGP signature
_______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
