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| author | Michael Ellerman <michael@ellerman.id.au> | 2011-04-07 21:56:03 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-27 14:18:44 +1000 |
| commit | 9f0b079320ad1cc71ad7ea4e0ed0b64cd72bbd6d (patch) | |
| tree | c6a47f3f33c48c82057deba0152ea2380aa5475b /arch/powerpc/xmon | |
| parent | 9d4a2925c290a053bb279e75e7a649069fdcaf6b (diff) | |
| download | linux-9f0b079320ad1cc71ad7ea4e0ed0b64cd72bbd6d.tar.bz2 | |
powerpc: Use MSR_64BIT in places
Use the new MSR_64BIT in a few places. Some of these are already ifdef'ed
for BOOKE vs BOOKS, but it's still clearer, MSR_SF does not immediately
parse as "MSR bit for 64bit".
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/xmon')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 33794c1d92c3..ef9756ee284e 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -399,7 +399,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi) cpu_set(cpu, cpus_in_xmon); bp = NULL; - if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) == (MSR_IR|MSR_SF)) + if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) == (MSR_IR|MSR_64BIT)) bp = at_breakpoint(regs->nip); if (bp || unrecoverable_excp(regs)) fromipi = 0; @@ -529,7 +529,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi) } } #else - if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) == (MSR_IR|MSR_SF)) { + if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) == (MSR_IR|MSR_64BIT)) { bp = at_breakpoint(regs->nip); if (bp != NULL) { int stepped = emulate_step(regs, bp->instr[0]); @@ -578,7 +578,7 @@ static int xmon_bpt(struct pt_regs *regs) struct bpt *bp; unsigned long offset; - if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) != (MSR_IR|MSR_SF)) + if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) != (MSR_IR|MSR_64BIT)) return 0; /* Are we at the trap at bp->instr[1] for some bp? */ @@ -609,7 +609,7 @@ static int xmon_sstep(struct pt_regs *regs) static int xmon_dabr_match(struct pt_regs *regs) { - if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) != (MSR_IR|MSR_SF)) + if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) != (MSR_IR|MSR_64BIT)) return 0; if (dabr.enabled == 0) return 0; @@ -619,7 +619,7 @@ static int xmon_dabr_match(struct pt_regs *regs) static int xmon_iabr_match(struct pt_regs *regs) { - if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) != (MSR_IR|MSR_SF)) + if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) != (MSR_IR|MSR_64BIT)) return 0; if (iabr == NULL) return 0; @@ -644,7 +644,7 @@ static int xmon_fault_handler(struct pt_regs *regs) if (in_xmon && catch_memory_errors) handle_fault(regs); /* doesn't return */ - if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) == (MSR_IR|MSR_SF)) { + if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) == (MSR_IR|MSR_64BIT)) { bp = in_breakpoint_table(regs->nip, &offset); if (bp != NULL) { regs->nip = bp->address + offset; @@ -929,7 +929,7 @@ static int do_step(struct pt_regs *regs) int stepped; /* check we are in 64-bit kernel mode, translation enabled */ - if ((regs->msr & (MSR_SF|MSR_PR|MSR_IR)) == (MSR_SF|MSR_IR)) { + if ((regs->msr & (MSR_64BIT|MSR_PR|MSR_IR)) == (MSR_64BIT|MSR_IR)) { if (mread(regs->nip, &instr, 4) == 4) { stepped = emulate_step(regs, instr); if (stepped < 0) { |