Christophe Leroy
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7c91efce16
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powerpc/mm: dump block address translation on book3s/32
This patch adds a debugfs file to dump block address translation:
~# cat /sys/kernel/debug/powerpc/block_address_translation
---[ Instruction Block Address Translations ]---
0: -
1: -
2: 0xc0000000-0xcfffffff 0x00000000 Kernel EXEC coherent
3: 0xd0000000-0xdfffffff 0x10000000 Kernel EXEC coherent
4: -
5: -
6: -
7: -
---[ Data Block Address Translations ]---
0: -
1: -
2: 0xc0000000-0xcfffffff 0x00000000 Kernel RW coherent
3: 0xd0000000-0xdfffffff 0x10000000 Kernel RW coherent
4: -
5: -
6: -
7: -
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2018-12-04 19:46:49 +11:00 |
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