Messages in this thread | | | From | Christophe Leroy <> | Subject | [PATCH v1 0/5] Implement livepatch on PPC32 | Date | Thu, 28 Oct 2021 14:24:00 +0200 |
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This series implements livepatch on PPC32.
This is largely copied from what's done on PPC64.
Christophe Leroy (5): livepatch: Fix build failure on 32 bits processors powerpc/ftrace: No need to read LR from stack in _mcount() powerpc/ftrace: Add module_trampoline_target() for PPC32 powerpc/ftrace: Activate HAVE_DYNAMIC_FTRACE_WITH_REGS on PPC32 powerpc/ftrace: Add support for livepatch to PPC32
arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/livepatch.h | 4 +- arch/powerpc/kernel/module_32.c | 33 +++++ arch/powerpc/kernel/trace/ftrace.c | 53 +++----- arch/powerpc/kernel/trace/ftrace_32.S | 187 ++++++++++++++++++++++++-- kernel/livepatch/core.c | 4 +- 6 files changed, 230 insertions(+), 53 deletions(-)
-- 2.31.1
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