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| author |  Christophe Leroy <christophe.leroy@csgroup.eu>
| 2021-05-20 10:23:10 +0000 |
|---|---|---|
| committer |  Michael Ellerman <mpe@ellerman.id.au>
| 2021-06-16 00:16:48 +1000 |
| commit | deefd0ae990a689089ea1e4f5ad41799d63d4fd9 (patch) | |
| tree | 72baa97c882802c5f7bd66fa679f63035fc996d0 /arch/powerpc/kernel/traps.c | |
| parent | powerpc/lib/feature-fixups: Use PPC_RAW_xxx() macros (diff) | |
| download | linux-deefd0ae990a689089ea1e4f5ad41799d63d4fd9.tar.gz linux-deefd0ae990a689089ea1e4f5ad41799d63d4fd9.tar.bz2 linux-deefd0ae990a689089ea1e4f5ad41799d63d4fd9.zip | |
powerpc/traps: Start using PPC_RAW_xx() macros
Start using PPC_RAW_xx() macros where relevant.
PPC_INST_SYNC is used to both represent the 'sync' instruction and
the family of synchronisation instructions. Keep it for the later,
maybe we'll change the name in the future to avoid confusion.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/0945c155d6cb113431185fc1296ac127359fe29b.1621506159.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index b4ab95c9e94a..c929d93c35d0 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -67,6 +67,7 @@ #include <asm/kprobes.h> #include <asm/stacktrace.h> #include <asm/nmi.h> +#include <asm/disassemble.h> #if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC_CORE) int (*__debugger)(struct pt_regs *regs) __read_mostly; @@ -537,11 +538,11 @@ static inline int check_io_access(struct pt_regs *regs) * For the debug message, we look at the preceding * load or store. */ - if (*nip == PPC_INST_NOP) + if (*nip == PPC_RAW_NOP()) nip -= 2; - else if (*nip == PPC_INST_ISYNC) + else if (*nip == PPC_RAW_ISYNC()) --nip; - if (*nip == PPC_INST_SYNC || (*nip >> 26) == OP_TRAP) { + if (*nip == PPC_RAW_SYNC() || get_op(*nip) == OP_TRAP) { unsigned int rb; --nip; |