diff options
| author | Jordan Niethe <jniethe5@gmail.com> | 2020-05-06 13:40:27 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-19 00:10:36 +1000 |
| commit | 777e26f0edf8dab58b8dd474d35d83bde0ac6d76 (patch) | |
| tree | 456999d501f63d75634a33dbc57306b244777c9d /arch/powerpc/kernel/align.c | |
| parent | 753462512868674a788ecc77bb96752efb818785 (diff) | |
powerpc: Use an accessor for instructions
In preparation for introducing a more complicated instruction type to
accommodate prefixed instructions use an accessor for getting an
instruction as a u32.
Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200506034050.24806-8-jniethe5@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/align.c')
| -rw-r--r-- | arch/powerpc/kernel/align.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index 86e9bf62f18c..44921001f84a 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -314,8 +314,8 @@ int fix_alignment(struct pt_regs *regs) } #ifdef CONFIG_SPE - if ((instr >> 26) == 0x4) { - int reg = (instr >> 21) & 0x1f; + if ((ppc_inst_val(instr) >> 26) == 0x4) { + int reg = (ppc_inst_val(instr) >> 21) & 0x1f; PPC_WARN_ALIGNMENT(spe, regs); return emulate_spe(regs, reg, instr); } @@ -332,7 +332,7 @@ int fix_alignment(struct pt_regs *regs) * when pasting to a co-processor. Furthermore, paste_last is the * synchronisation point for preceding copy/paste sequences. */ - if ((instr & 0xfc0006fe) == (PPC_INST_COPY & 0xfc0006fe)) + if ((ppc_inst_val(instr) & 0xfc0006fe) == (PPC_INST_COPY & 0xfc0006fe)) return -EIO; r = analyse_instr(&op, regs, instr); |