summaryrefslogtreecommitdiff
path: root/Documentation/arm/memory.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/arm/memory.rst')
-rw-r--r--Documentation/arm/memory.rst12
1 files changed, 11 insertions, 1 deletions
diff --git a/Documentation/arm/memory.rst b/Documentation/arm/memory.rst
index 0521b4ce5c96..0cb1e2938823 100644
--- a/Documentation/arm/memory.rst
+++ b/Documentation/arm/memory.rst
@@ -45,9 +45,14 @@ fffe8000 fffeffff DTCM mapping area for platforms with
fffe0000 fffe7fff ITCM mapping area for platforms with
ITCM mounted inside the CPU.
-ffc00000 ffefffff Fixmap mapping region. Addresses provided
+ffc80000 ffefffff Fixmap mapping region. Addresses provided
by fix_to_virt() will be located here.
+ffc00000 ffc7ffff Guard region
+
+ff800000 ffbfffff Permanent, fixed read-only mapping of the
+ firmware provided DT blob
+
fee00000 feffffff Mapping of PCI I/O space. This is a static
mapping within the vmalloc space.
@@ -72,6 +77,11 @@ MODULES_VADDR MODULES_END-1 Kernel module space
Kernel modules inserted via insmod are
placed here using dynamic mappings.
+TASK_SIZE MODULES_VADDR-1 KASAn shadow memory when KASan is in use.
+ The range from MODULES_VADDR to the top
+ of the memory is shadowed here with 1 bit
+ per byte of memory.
+
00001000 TASK_SIZE-1 User space mappings
Per-thread mappings are placed here via
the mmap() system call.