diff options
| author | Balbir Singh <bsingharora@gmail.com> | 2017-08-30 21:45:09 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-08-31 14:26:45 +1000 |
| commit | d1e1b351f50f9e5941f436f6c63949731979e00c (patch) | |
| tree | 99ada9804a9cb0ae4967414a594890ab64b5381e /arch/powerpc/xmon | |
| parent | 64d66aa051544c31048ca58ab0ff81f294d37e9d (diff) | |
powerpc/xmon: Add ISA v3.0 SPRs to SPR dump
Add support for printing the PIDR/TIDR for ISA 300 and PSSCR and PTCR
in ISA 3.0 hypervisor mode.
SPRN_PSSCR_PR is the privileged mode access and is used when we are
not in hypervisor mode.
Signed-off-by: Balbir Singh <bsingharora@gmail.com>
[mpe: Split out of larger patch]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/xmon')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 9d2c5e0ef305..33351c6704b1 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1807,6 +1807,28 @@ static void dump_207_sprs(void) #endif } +static void dump_300_sprs(void) +{ +#ifdef CONFIG_PPC64 + bool hv = mfmsr() & MSR_HV; + + if (!cpu_has_feature(CPU_FTR_ARCH_300)) + return; + + printf("pidr = %.16lx tidr = %.16lx\n", + mfspr(SPRN_PID), mfspr(SPRN_TIDR)); + printf("asdr = %.16lx psscr = %.16lx\n", + mfspr(SPRN_ASDR), hv ? mfspr(SPRN_PSSCR) + : mfspr(SPRN_PSSCR_PR)); + + if (!hv) + return; + + printf("ptcr = %.16lx\n", + mfspr(SPRN_PTCR)); +#endif +} + static void dump_one_spr(int spr, bool show_unimplemented) { unsigned long val; @@ -1860,6 +1882,7 @@ static void super_regs(void) dump_206_sprs(); dump_207_sprs(); + dump_300_sprs(); return; } |