From mboxrd@z Thu Jan 1 00:00:00 1970 From: labbott@redhat.com (Laura Abbott) Date: Wed, 2 May 2018 13:33:25 -0700 Subject: [PATCH 1/2] stackleak: Update for arm64 In-Reply-To: <20180502203326.9491-1-labbott@redhat.com> References: <20180502203326.9491-1-labbott@redhat.com> Message-ID: <20180502203326.9491-2-labbott@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org arm64 has another layer of indirection in the RTL. Account for this in the plugin. Signed-off-by: Laura Abbott --- Fixed from previous version to be a vector expression. --- scripts/gcc-plugins/stackleak_plugin.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/scripts/gcc-plugins/stackleak_plugin.c b/scripts/gcc-plugins/stackleak_plugin.c index 6ac2a055ec61..0a55ecaf44df 100644 --- a/scripts/gcc-plugins/stackleak_plugin.c +++ b/scripts/gcc-plugins/stackleak_plugin.c @@ -253,6 +253,10 @@ static unsigned int stackleak_cleanup_execute(void) * that insn. */ body = PATTERN(insn); + /* arm64 is different */ + if (GET_CODE(body) == PARALLEL) + body = XVECEXP(body, 0, 0); + if (GET_CODE(body) != CALL) continue; -- 2.14.3