diff options
| author | Kuan-Ying Lee <[email protected]> | 2024-06-19 15:49:10 +0800 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-06-28 19:36:29 -0700 |
| commit | 7d8742bf853cc1d4faf08840cc64414ad5f34061 (patch) | |
| tree | cbe3de3b4917bd79ede8703e2469304a8d544a0a /scripts/gdb/linux/mm.py | |
| parent | 04a40baec04fa0634d71ebfa0c91469160a9976e (diff) | |
scripts/gdb: change VA_BITS_MIN when we use 16K page
Change VA_BITS_MIN when we use 16K page.
Link: https://lkml.kernel.org/r/[email protected]
Fixes: 9684ec186f8f ("arm64: Enable LPA2 at boot if supported by the system")
Signed-off-by: Kuan-Ying Lee <[email protected]>
Cc: Jan Kiszka <[email protected]>
Cc: Kieran Bingham <[email protected]>
Cc: Kirill A. Shutemov <[email protected]>
Cc: Michael Ellerman <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/mm.py')
| -rw-r--r-- | scripts/gdb/linux/mm.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/scripts/gdb/linux/mm.py b/scripts/gdb/linux/mm.py index 200def0e4b9a..7571aebbe650 100644 --- a/scripts/gdb/linux/mm.py +++ b/scripts/gdb/linux/mm.py @@ -47,7 +47,10 @@ class aarch64_page_ops(): self.VA_BITS = constants.LX_CONFIG_ARM64_VA_BITS if self.VA_BITS > 48: - self.VA_BITS_MIN = 48 + if constants.LX_CONFIG_ARM64_16K_PAGES: + self.VA_BITS_MIN = 47 + else: + self.VA_BITS_MIN = 48 tcr_el1 = gdb.execute("info registers $TCR_EL1", to_string=True) tcr_el1 = int(tcr_el1.split()[1], 16) self.vabits_actual = 64 - ((tcr_el1 >> 16) & 63) |