diff options
| -rw-r--r-- | kernel/stackleak.c | 2 | ||||
| -rw-r--r-- | scripts/gcc-plugins/stackleak_plugin.c | 8 |
2 files changed, 6 insertions, 4 deletions
diff --git a/kernel/stackleak.c b/kernel/stackleak.c index 08cb57eed389..b193a59fc05b 100644 --- a/kernel/stackleak.c +++ b/kernel/stackleak.c | |||
| @@ -104,7 +104,7 @@ asmlinkage void notrace stackleak_erase(void) | |||
| 104 | } | 104 | } |
| 105 | NOKPROBE_SYMBOL(stackleak_erase); | 105 | NOKPROBE_SYMBOL(stackleak_erase); |
| 106 | 106 | ||
| 107 | void __used stackleak_track_stack(void) | 107 | void __used notrace stackleak_track_stack(void) |
| 108 | { | 108 | { |
| 109 | /* | 109 | /* |
| 110 | * N.B. stackleak_erase() fills the kernel stack with the poison value, | 110 | * N.B. stackleak_erase() fills the kernel stack with the poison value, |
diff --git a/scripts/gcc-plugins/stackleak_plugin.c b/scripts/gcc-plugins/stackleak_plugin.c index 2f48da98b5d4..dbd37460c573 100644 --- a/scripts/gcc-plugins/stackleak_plugin.c +++ b/scripts/gcc-plugins/stackleak_plugin.c | |||
| @@ -363,10 +363,12 @@ __visible int plugin_init(struct plugin_name_args *plugin_info, | |||
| 363 | PASS_POS_INSERT_BEFORE); | 363 | PASS_POS_INSERT_BEFORE); |
| 364 | 364 | ||
| 365 | /* | 365 | /* |
| 366 | * The stackleak_cleanup pass should be executed after the | 366 | * The stackleak_cleanup pass should be executed before the "*free_cfg" |
| 367 | * "reload" pass, when the stack frame size is final. | 367 | * pass. It's the moment when the stack frame size is already final, |
| 368 | * function prologues and epilogues are generated, and the | ||
| 369 | * machine-dependent code transformations are not done. | ||
| 368 | */ | 370 | */ |
| 369 | PASS_INFO(stackleak_cleanup, "reload", 1, PASS_POS_INSERT_AFTER); | 371 | PASS_INFO(stackleak_cleanup, "*free_cfg", 1, PASS_POS_INSERT_BEFORE); |
| 370 | 372 | ||
| 371 | if (!plugin_default_version_check(version, &gcc_version)) { | 373 | if (!plugin_default_version_check(version, &gcc_version)) { |
| 372 | error(G_("incompatible gcc/plugin versions")); | 374 | error(G_("incompatible gcc/plugin versions")); |
