[PATCH 0/3] Allow platform to handle load/store faults
Bo Gan
ganboing at gmail.com
Sun Jan 28 14:53:05 PST 2024
Sometimes a platform wants to trap-n-emulate special devices or filter
access to physical devices. This patch makes sbi_trap_handler to call
platform_ops.emulate_load/store and ask platform to fixup the fault.
Bo Gan (3):
lib: sbi: rename sbi_misaligned_ldst.c to sbi_trap_ldst.c
include: sbi: rename sbi_misaligned_ldst.h to sbi_trap_ldst.h
lib: sbi: Allow platform to fixup load/store faults
include/sbi/sbi_misaligned_ldst.h | 23 ---
include/sbi/sbi_platform.h | 13 ++
include/sbi/sbi_trap.h | 2 +-
include/sbi/sbi_trap_ldst.h | 39 ++++
lib/sbi/objects.mk | 2 +-
lib/sbi/sbi_trap.c | 36 ++--
lib/sbi/{sbi_misaligned_ldst.c => sbi_trap_ldst.c} | 197 +++++++++++++--------
7 files changed, 200 insertions(+), 112 deletions(-)
delete mode 100644 include/sbi/sbi_misaligned_ldst.h
create mode 100644 include/sbi/sbi_trap_ldst.h
rename lib/sbi/{sbi_misaligned_ldst.c => sbi_trap_ldst.c} (62%)
--
2.7.4
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