summaryrefslogtreecommitdiff
path: root/tools/objtool/check.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2017-12-01 12:32:48 +0300
committerIngo Molnar <mingo@kernel.org>2017-12-17 14:58:53 +0300
commit0fd2e9c53d82704a3ba87ea1980ec515188c5316 (patch)
treea828c396110053feba9e65307a4e802b00966519 /tools/objtool/check.c
parent1784f9144b143a1e8b19fe94083b040aa559182b (diff)
parent1e4c4f610f774df6088d7c065b2dd4d22adba698 (diff)
downloadlinux-0fd2e9c53d82704a3ba87ea1980ec515188c5316.tar.xz
Merge commit 'upstream-x86-entry' into WIP.x86/mm
Pull in a minimal set of v4.15 entry code changes, for a base for the MM isolation patches. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/objtool/check.c')
-rw-r--r--tools/objtool/check.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index c0e26ad1fa7e..9b341584eb1b 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -1757,11 +1757,14 @@ static int validate_branch(struct objtool_file *file, struct instruction *first,
if (insn->dead_end)
return 0;
- insn = next_insn;
- if (!insn) {
+ if (!next_insn) {
+ if (state.cfa.base == CFI_UNDEFINED)
+ return 0;
WARN("%s: unexpected end of section", sec->name);
return 1;
}
+
+ insn = next_insn;
}
return 0;