BackPup/Linux
1
0 Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-07 05:31:08 -04:00
Code Issues Packages Projects Releases Wiki Activity

objtool: Don't autodetect vmlinux.o

Browse Source 
With LTO, we run objtool on vmlinux.o, but don't want noinstr
validation. This change requires --vmlinux to be passed to objtool
explicitly.

Suggested-by: Peter Zijlstra <[email protected]>
Signed-off-by: Sami Tolvanen <[email protected]>
Reviewed-by: Kees Cook <[email protected]>
This commit is contained in:
Sami Tolvanen authored and Kees Cook committed 2021-02-23 12:46:57 -08:00
1 parent 18a14575ae
commit 0e731dbc18
2 files changed
+2 -6
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

scripts/link-vmlinux.sh
+1 -1
View File
@@ -106,7 +106,7 @@ objtool_link()
local objtoolopt;
if [ -n "${CONFIG_VMLINUX_VALIDATION}" ]; then
objtoolopt="check"
objtoolopt="check --vmlinux"
if [ -z "${CONFIG_FRAME_POINTER}" ]; then
objtoolopt="${objtoolopt} --no-fp"
fi
tools/objtool/builtin-check.c
+1 -5
View File
@@ -41,7 +41,7 @@ const struct option check_options[] = {
int cmd_check(int argc, const char **argv)
{
const char *objname, *s;
const char *objname;
struct objtool_file *file;
int ret;
@@ -52,10 +52,6 @@ int cmd_check(int argc, const char **argv)
objname = argv[0];
s = strstr(objname, "vmlinux.o");
if (s && !s[9])
vmlinux = true;
file = objtool_open_read(objname);
if (!file)
return 1;