From 9d601f4c697a9b2d926d92025bb43dd6ebf36033 Mon Sep 17 00:00:00 2001 From: Bihong Yu Date: Tue, 18 Jan 2022 19:29:12 +0800 Subject: [PATCH] gensrc: we should add align while FLAGS_PUSH_SECTION flag is set In order to ensure the .kpatch.text readable and executable and the .kpatch.data readable and writeable, we should make sure the .kpatch.data is page-align. So we should add align while the .kpatch.data being pushed for the first time. Signed-off-by: Bihong Yu --- src/kpatch_gensrc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/kpatch_gensrc.c b/src/kpatch_gensrc.c index 32c7afc..bf1832a 100644 --- a/src/kpatch_gensrc.c +++ b/src/kpatch_gensrc.c @@ -448,7 +448,7 @@ static void change_section(struct kp_file *fout, struct section_desc *sect, int s = ".kpatch.text,\"ax\",@progbits"; else { s = ".kpatch.data,\"aw\",@progbits"; - if (!init_data_section && !(flags & FLAG_PUSH_SECTION)) { + if (!init_data_section && (flags & FLAG_PUSH_SECTION)) { init_data_section = 1; align = ".p2align\t12"; } -- 2.27.0