linux/arch/powerpc
Balbir Singh 93c2ec0f70 powerpc Don't print misleading facility name in facility unavailable exception
The current facility_strings[] are correct when the trap address is
0xf80 (hypervisor facility unavailable). When the trap address is
0xf60 (facility unavailable) IC (Interruption Cause) a.k.a status in the
code is undefined for values 0 and 1.

Add a check to prevent printing the (misleading) facility name for IC 0
and 1 when we came in via 0xf60. In all cases, print the actual IC
value, to avoid any confusion.

This hasn't been seen on real hardware, on only qemu which was
misreporting an exception.

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
[mpe: Fix indentation, combine printks(), massage change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-12-02 13:00:53 +11:00
..
boot powerpc/ps3: Fix system hang with GCC 5 builds 2016-11-30 23:19:59 +11:00
configs powerpc: Enable CONFIG_KEXEC_FILE in powerpc server defconfigs. 2016-11-30 23:15:36 +11:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2016-10-10 14:04:16 -07:00
include powerpc/prom: Switch to using structs for ibm_architecture_vec 2016-11-30 23:19:59 +11:00
kernel powerpc Don't print misleading facility name in facility unavailable exception 2016-12-02 13:00:53 +11:00
kvm KVM: PPC: Book3S HV: Fix build error when SMP=n 2016-10-22 08:44:37 +11:00
lib powerpc/lib: Fix randconfig build failure in sstep.c 2016-11-18 22:40:42 +11:00
math-emu
mm powerpc/mm: Fix page table dump build on non-Book3S 2016-12-01 16:20:18 +11:00
net powerpc/bpf: Add support for bpf constant blinding 2016-10-04 20:33:20 +11:00
oprofile powerpc/sparse: Make a bunch of things static 2016-09-13 17:35:47 +10:00
perf powerpc/sparse: Make a bunch of things static 2016-09-13 17:35:47 +10:00
platforms powerpc: Make selects of IBM_EMAC_* depend on IBM_EMAC 2016-12-01 22:07:16 +11:00
purgatory powerpc: Add purgatory for kexec_file_load() implementation. 2016-11-30 23:15:26 +11:00
scripts powerpc/ftrace: Add Kconfig & Make glue for mprofile-kernel 2016-03-07 14:53:56 +11:00
sysdev powerpc: Add support for relative exception tables 2016-11-14 11:11:51 +11:00
xmon powerpc/xmon: Add 'dt' command to dump trace buffers 2016-11-25 14:30:27 +11:00
Kconfig powerpc/kexec: Enable kexec_file_load() syscall 2016-11-30 23:15:27 +11:00
Kconfig.debug powerpc/mm: Fix page table dump build on non-Book3S 2016-12-01 16:20:18 +11:00
Makefile powerpc: Add purgatory for kexec_file_load() implementation. 2016-11-30 23:15:26 +11:00
relocs_check.sh powerpc/64: whitelist unresolved modversions CRCs 2016-09-22 14:46:31 +02:00