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-rw-r--r--debian/patches-rt/0321-lib-ubsan-Remove-flags-parameter-from-calls-to-ubsan.patch53
1 files changed, 53 insertions, 0 deletions
diff --git a/debian/patches-rt/0321-lib-ubsan-Remove-flags-parameter-from-calls-to-ubsan.patch b/debian/patches-rt/0321-lib-ubsan-Remove-flags-parameter-from-calls-to-ubsan.patch
new file mode 100644
index 000000000..ec71bc2b2
--- /dev/null
+++ b/debian/patches-rt/0321-lib-ubsan-Remove-flags-parameter-from-calls-to-ubsan.patch
@@ -0,0 +1,53 @@
+From: Tiejun Chen <tiejunc@vmware.com>
+Date: Mon, 30 Mar 2020 18:45:23 -0400
+Subject: [PATCH 321/342] lib/ubsan: Remove flags parameter from calls to
+ ubsan_prologue() and ubsan_epilogue()
+Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=be2cad96ad54e4a1f5795790aad7ca8091567cce
+
+Fails to build with CONFIG_UBSAN=y
+
+lib/ubsan.c: In function '__ubsan_handle_vla_bound_not_positive':
+lib/ubsan.c:348:2: error: too many arguments to function 'ubsan_prologue'
+ ubsan_prologue(&data->location, &flags);
+ ^~~~~~~~~~~~~~
+lib/ubsan.c:146:13: note: declared here
+ static void ubsan_prologue(struct source_location *location)
+ ^~~~~~~~~~~~~~
+lib/ubsan.c:353:2: error: too many arguments to function 'ubsan_epilogue'
+ ubsan_epilogue(&flags);
+ ^~~~~~~~~~~~~~
+lib/ubsan.c:155:13: note: declared here
+ static void ubsan_epilogue(void)
+ ^~~~~~~~~~~~~~
+
+Signed-off-by: Tiejun Chen <tiejunc@vmware.com>
+Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
+---
+ lib/ubsan.c | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/lib/ubsan.c b/lib/ubsan.c
+index 5830cc9a2164..199c75e03469 100644
+--- a/lib/ubsan.c
++++ b/lib/ubsan.c
+@@ -339,18 +339,17 @@ EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1);
+ void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data,
+ void *bound)
+ {
+- unsigned long flags;
+ char bound_str[VALUE_LENGTH];
+
+ if (suppress_report(&data->location))
+ return;
+
+- ubsan_prologue(&data->location, &flags);
++ ubsan_prologue(&data->location);
+
+ val_to_string(bound_str, sizeof(bound_str), data->type, bound);
+ pr_err("variable length array bound value %s <= 0\n", bound_str);
+
+- ubsan_epilogue(&flags);
++ ubsan_epilogue();
+ }
+ EXPORT_SYMBOL(__ubsan_handle_vla_bound_not_positive);
+