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| author |   Jordan Niethe <jniethe5@gmail.com> | 2020-05-06 13:40:28 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-05-19 00:10:37 +1000 |
| commit | 8094892d1aff14269d3b7bfcd8b941217eecd81f (patch) | |
| tree | fe2937db7a5e26b5bc496ca3f6d94794e644f23d /arch/powerpc/kernel/align.c | |
| parent | powerpc: Use an accessor for instructions (diff) | |
| download | wireguard-linux-8094892d1aff14269d3b7bfcd8b941217eecd81f.tar.xz wireguard-linux-8094892d1aff14269d3b7bfcd8b941217eecd81f.zip | |
powerpc: Use a function for getting the instruction op code
In preparation for using a data type for instructions that can not be
directly used with the '>>' operator use a function for getting the op
code of an instruction.
Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Reviewed-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200506034050.24806-9-jniethe5@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/align.c')
| -rw-r--r-- | arch/powerpc/kernel/align.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index 44921001f84a..47dbba81a227 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -314,7 +314,7 @@ int fix_alignment(struct pt_regs *regs) } #ifdef CONFIG_SPE - if ((ppc_inst_val(instr) >> 26) == 0x4) { + if (ppc_inst_primary_opcode(instr) == 0x4) { int reg = (ppc_inst_val(instr) >> 21) & 0x1f; PPC_WARN_ALIGNMENT(spe, regs); return emulate_spe(regs, reg, instr); |