Add KMSAN vmalloc metadata areas to kernel_page_tables.
Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com>
---
arch/s390/mm/dump_pagetables.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c
index ffd07ed7b4af..f51e5d0862a3 100644
--- a/arch/s390/mm/dump_pagetables.c
+++ b/arch/s390/mm/dump_pagetables.c
@@ -36,6 +36,16 @@ enum address_markers_idx {
VMEMMAP_END_NR,
VMALLOC_NR,
VMALLOC_END_NR,
+#ifdef CONFIG_KMSAN
+ KMSAN_VMALLOC_SHADOW_START_NR,
+ KMSAN_VMALLOC_SHADOW_END_NR,
+ KMSAN_VMALLOC_ORIGIN_START_NR,
+ KMSAN_VMALLOC_ORIGIN_END_NR,
+ KMSAN_MODULES_SHADOW_START_NR,
+ KMSAN_MODULES_SHADOW_END_NR,
+ KMSAN_MODULES_ORIGIN_START_NR,
+ KMSAN_MODULES_ORIGIN_END_NR,
+#endif
MODULES_NR,
MODULES_END_NR,
ABS_LOWCORE_NR,
@@ -74,6 +84,16 @@ static struct addr_marker address_markers[] = {
#ifdef CONFIG_KASAN
[KASAN_SHADOW_START_NR] = {KASAN_SHADOW_START, "Kasan Shadow Start"},
[KASAN_SHADOW_END_NR] = {KASAN_SHADOW_END, "Kasan Shadow End"},
+#endif
+#ifdef CONFIG_KMSAN
+ [KMSAN_VMALLOC_SHADOW_START_NR] = {0, "Kmsan vmalloc Shadow Start"},
+ [KMSAN_VMALLOC_SHADOW_END_NR] = {0, "Kmsan vmalloc Shadow End"},
+ [KMSAN_VMALLOC_ORIGIN_START_NR] = {0, "Kmsan vmalloc Origins Start"},
+ [KMSAN_VMALLOC_ORIGIN_END_NR] = {0, "Kmsan vmalloc Origins End"},
+ [KMSAN_MODULES_SHADOW_START_NR] = {0, "Kmsan Modules Shadow Start"},
+ [KMSAN_MODULES_SHADOW_END_NR] = {0, "Kmsan Modules Shadow End"},
+ [KMSAN_MODULES_ORIGIN_START_NR] = {0, "Kmsan Modules Origins Start"},
+ [KMSAN_MODULES_ORIGIN_END_NR] = {0, "Kmsan Modules Origins End"},
#endif
{ -1, NULL }
};
@@ -306,6 +326,16 @@ static int pt_dump_init(void)
#ifdef CONFIG_KFENCE
address_markers[KFENCE_START_NR].start_address = kfence_start;
address_markers[KFENCE_END_NR].start_address = kfence_start +
KFENCE_POOL_SIZE;
+#endif
+#ifdef CONFIG_KMSAN
+ address_markers[KMSAN_VMALLOC_SHADOW_START_NR].start_address =
KMSAN_VMALLOC_SHADOW_START;
+ address_markers[KMSAN_VMALLOC_SHADOW_END_NR].start_address =
KMSAN_VMALLOC_SHADOW_END;
+ address_markers[KMSAN_VMALLOC_ORIGIN_START_NR].start_address =
KMSAN_VMALLOC_ORIGIN_START;
+ address_markers[KMSAN_VMALLOC_ORIGIN_END_NR].start_address =
KMSAN_VMALLOC_ORIGIN_END;
+ address_markers[KMSAN_MODULES_SHADOW_START_NR].start_address =
KMSAN_MODULES_SHADOW_START;
+ address_markers[KMSAN_MODULES_SHADOW_END_NR].start_address =
KMSAN_MODULES_SHADOW_END;
+ address_markers[KMSAN_MODULES_ORIGIN_START_NR].start_address =
KMSAN_MODULES_ORIGIN_START;
+ address_markers[KMSAN_MODULES_ORIGIN_END_NR].start_address =
KMSAN_MODULES_ORIGIN_END;
#endif
sort_address_markers();
#ifdef CONFIG_PTDUMP_DEBUGFS
--
2.45.1
