[Crash-utility] [PATCH RFC][makedumpfile 01/10] dwarf_info: Support kernel address randomization
There is a bug of not supporting randomized kernel address, this patch fix it.
Signed-off-by: Tao Liu <ltao(a)redhat.com>
---
erase_info.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/erase_info.c b/erase_info.c
index af6bfae..b67d1d0 100644
--- a/erase_info.c
+++ b/erase_info.c
@@ -1881,7 +1881,7 @@ get_symbol_addr_all(char *name) {
if (!strcmp(get_dwarf_module_name(), "vmlinux")) {
symbol_addr = get_symbol_addr(name);
if (symbol_addr)
- return symbol_addr;
+ return symbol_addr + info->kaslr_offset;
vmlinux_searched = 1;
}
@@ -1942,9 +1942,9 @@ get_symbol_addr_all(char *name) {
* this function is called with debuginfo set to a particular
* kernel module and we are looking for symbol in vmlinux
*/
- if (!vmlinux_searched)
- return get_symbol_addr(name);
- else
+ if (!vmlinux_searched && !!(symbol_addr = get_symbol_addr(name))) {
+ return symbol_addr + info->kaslr_offset;
+ } else
return NOT_FOUND_SYMBOL;
}
--
2.47.0