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riscv: Fix wrong usage of lm_alias() when splitting a huge linear map…
…ping commit c29fc62 upstream. lm_alias() can only be used on kernel mappings since it explicitly uses __pa_symbol(), so simply fix this by checking where the address belongs to before. Fixes: 311cd2f ("riscv: Fix set_memory_XX() and set_direct_map_XX() by splitting huge linear mappings") Reported-by: syzbot+afb726d49f84c8d95ee1@syzkaller.appspotmail.com Closes: https://lore.kernel.org/linux-riscv/000000000000620dd0060c02c5e1@google.com/ Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> Reviewed-by: Charlie Jenkins <charlie@rivosinc.com> Link: https://lore.kernel.org/r/20231212195400.128457-1-alexghiti@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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