[PATCH v2 0/5] powerpc/64s: improve boot debugging
Nicholas Piggin
npiggin at gmail.com
Mon Sep 26 15:56:15 AEST 2022
This series provides a machine check handler to catch out of
bounds memory accesses in early boot before the MMU is enabled.
Since v1:
- 64e compile fix
Nicholas Piggin (5):
powerpc/64s/interrupt: move early boot ILE fixup into a macro
powerpc/64s: early boot machine check handler
powerpc/64: avoid using r13 in relocate
powerpc/64: don't set boot CPU's r13 to paca until the structure is
set up
powerpc/64s/interrupt: halt early boot interrupts if paca is not set
up
arch/powerpc/include/asm/asm-prototypes.h | 1 +
arch/powerpc/kernel/exceptions-64s.S | 117 +++++++++++++---------
arch/powerpc/kernel/head_64.S | 3 +
arch/powerpc/kernel/reloc_64.S | 14 +--
arch/powerpc/kernel/setup_64.c | 33 ++++--
arch/powerpc/kernel/traps.c | 14 +++
6 files changed, 120 insertions(+), 62 deletions(-)
--
2.37.2
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