diff mbox series

[3/6] scripts/gdb: change the layout of vmemmap

Message ID 20240619074911.100434-4-kuan-ying.lee@canonical.com (mailing list archive)
State New
Headers show
Series Fix GDB command error | expand

Commit Message

Kuan-Ying Lee June 19, 2024, 7:49 a.m. UTC 
We need to change the layout of vmemmap in gdb scripts after
commit 32697ff38287 ("arm64: vmemmap: Avoid base2 order of
struct page size to dimension region") changed it.

Fixes: 32697ff38287 ("arm64: vmemmap: Avoid base2 order of struct page size to dimension region")
Signed-off-by: Kuan-Ying Lee <kuan-ying.lee@canonical.com>
---
 scripts/gdb/linux/mm.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/scripts/gdb/linux/mm.py b/scripts/gdb/linux/mm.py
index e0461248abe2..f8b9be3f43e8 100644
--- a/scripts/gdb/linux/mm.py
+++ b/scripts/gdb/linux/mm.py
@@ -89,10 +89,10 @@  class aarch64_page_ops():
         self.MODULES_VADDR = self._PAGE_END(self.VA_BITS_MIN)
         self.MODULES_END = self.MODULES_VADDR + self.MODULES_VSIZE
 
-        self.VMEMMAP_SHIFT = (self.PAGE_SHIFT - self.STRUCT_PAGE_MAX_SHIFT)
-        self.VMEMMAP_SIZE = ((self._PAGE_END(self.VA_BITS_MIN) - self.PAGE_OFFSET) >> self.VMEMMAP_SHIFT)
-        self.VMEMMAP_START = (-(1 << (self.VA_BITS - self.VMEMMAP_SHIFT))) & 0xffffffffffffffff
-        self.VMEMMAP_END = self.VMEMMAP_START + self.VMEMMAP_SIZE
+        self.VMEMMAP_RANGE = self._PAGE_END(self.VA_BITS_MIN) - self.PAGE_OFFSET
+        self.VMEMMAP_SIZE = (self.VMEMMAP_RANGE >> self.PAGE_SHIFT) * self.struct_page_size
+        self.VMEMMAP_END = (-(1 * 1024 * 1024 * 1024)) & 0xffffffffffffffff
+        self.VMEMMAP_START = self.VMEMMAP_END - self.VMEMMAP_SIZE
 
         self.VMALLOC_START = self.MODULES_END
         self.VMALLOC_END = self.VMEMMAP_START - 256 * 1024 * 1024