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authorZong Li <zong.li@sifive.com>2020-03-12 05:58:35 +0300
committerPalmer Dabbelt <palmerdabbelt@google.com>2020-03-26 19:29:49 +0300
commit59c4da8640ccf4721d54d36835706f3eefb521a4 (patch)
tree598f0449ad9a5643de09202de7b9268f72e33f55 /arch/riscv/include/asm/kasan.h
parent8fdddb2eae731dd6beb89f9b812e5915d1beb744 (diff)
downloadlinux-59c4da8640ccf4721d54d36835706f3eefb521a4.tar.xz
riscv: Add support to dump the kernel page tables
In a similar manner to arm64, x86, powerpc, etc., it can traverse all page tables, and dump the page table layout with the memory types and permissions. Add a debugfs file at /sys/kernel/debug/kernel_page_tables to export the page table layout to userspace. Signed-off-by: Zong Li <zong.li@sifive.com> Tested-by: Alexandre Ghiti <alex@ghiti.fr> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/include/asm/kasan.h')
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