[PATCH v1 2/2] powerpc/mmiotrace: bind ioremap and page fault to active mmiotrace

2024-06-20 Thread Jialong Yang
Hacking the code in ioremap entry and page fault handler entry to integrate mmiotrace. Signed-off-by: Jialong Yang --- arch/powerpc/mm/fault.c | 17 + arch/powerpc/mm/ioremap_64.c | 11 +-- 2 files changed, 26 insertions(+), 2 deletions(-) diff --git a/arch/powerpc

[PATCH v1 1/2] powerpc/mmiotrace: Add MMIO Tracing tool for PowerPC

2024-06-20 Thread Jialong Yang
from x86/mm, there are only some differences from hardware and architectures software. LINK: https://lore.kernel.org/lkml/20080127195536.50809...@daedalus.pq.iki.fi/ Signed-off-by: Jialong Yang --- arch/powerpc/Kconfig.debug | 3 + arch/powerpc/mm/Makefile | 1 + arch/powerpc