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Lu" Date: Fri, 28 Feb 2025 15:03:21 +0800 X-Gm-Features: AQ5f1Jr8R1zVBxAlzKV3X-cFpGfCqhk0TdsLXjTBovq59Sh2jPzYK__GiQ-mR4g Message-ID: Subject: [PATCH] x86: Increase buffer size in insn_decoder_test.c to 4KB To: LKML Content-Type: multipart/mixed; boundary="000000000000146108062f2e6990" --000000000000146108062f2e6990 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" When building Linux kernel v6.13 on Fedora 41 with GCC 14.2.1, I got TEST posttest arch/x86/tools/insn_decoder_test: error: malformed line 3729972: 2_>:ffffffff81c91b00 make[2]: *** [arch/x86/tools/Makefile:26: posttest] Error 3 [hjl@gnu-zen4-1 linux-stable]$ cat 1.out <__pfx__RNCINvNtNtNtCsbv2001LzuKJ_4core4iter8adapters3map12map_try_foldjNtC= s7hQOShE0J6s_12drm_panic_qr7VersionuINtNtNtBa_3ops12control_flow11ControlFl= owB10_ENcB10_0NCINvNvNtNtNtB8_6traits8iterator8Iterator4find5checkB10_NCNvM= B12_B10_13from_segments0E0E0B12_>:ffffffff81c91b00 ffffffff81c91b00: 90 nop ffffffff81c91b01: 90 nop ffffffff81c91b02: 90 nop ffffffff81c91b03: 90 nop ffffffff81c91b04: 90 nop ffffffff81c91b05: 90 nop ffffffff81c91b06: 90 nop ffffffff81c91b07: 90 nop ffffffff81c91b08: 90 nop ffffffff81c91b09: 90 nop ffffffff81c91b0a: 90 nop ffffffff81c91b0b: 90 nop ffffffff81c91b0c: 90 nop ffffffff81c91b0d: 90 nop ffffffff81c91b0e: 90 nop ffffffff81c91b0f: 90 nop [hjl@gnu-zen4-1 linux-stable]$ arch/x86/tools/insn_decoder_test -y -v < 1.o= ut arch/x86/tools/insn_decoder_test: error: malformed line 1: 2_>:ffffffff81c91b00 This patch from Red Hat increasing buffer size in insn_decoder_test.c to 4KB fixed: https://bugzilla.kernel.org/show_bug.cgi?id=3D219729 Signed-off-by: H.J. Lu --- arch/x86/tools/insn_decoder_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/tools/insn_decoder_test.c b/arch/x86/tools/insn_decoder_test.c index 472540aeabc2..366e07546344 100644 --- a/arch/x86/tools/insn_decoder_test.c +++ b/arch/x86/tools/insn_decoder_test.c @@ -106,7 +106,7 @@ static void parse_args(int argc, char **argv) } } -#define BUFSIZE 256 +#define BUFSIZE 4096 int main(int argc, char **argv) { --=20 2.48.1 --=20 H.J. --000000000000146108062f2e6990 Content-Type: text/x-patch; charset="US-ASCII"; name="0001-x86-Increase-buffer-size-in-insn_decoder_test.c-to-4.patch" Content-Disposition: attachment; filename="0001-x86-Increase-buffer-size-in-insn_decoder_test.c-to-4.patch" Content-Transfer-Encoding: base64 Content-ID: X-Attachment-Id: f_m7offg0m0 RnJvbSA2MDlkNzc5ZmZkOGY5NTE2MzkzNzg5ZGQzZGZkODM5N2FiNWI0NDlhIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiAiSC5KLiBMdSIgPGhqbC50b29sc0BnbWFpbC5jb20+CkRhdGU6 IEZyaSwgMjggRmViIDIwMjUgMTQ6MjE6MDMgKzA4MDAKU3ViamVjdDogW1BBVENIXSB4ODY6IElu Y3JlYXNlIGJ1ZmZlciBzaXplIGluIGluc25fZGVjb2Rlcl90ZXN0LmMgdG8gNEtCCgpXaGVuIGJ1 aWxkaW5nIExpbnV4IGtlcm5lbCB2Ni4xMyBvbiBGZWRvcmEgNDEgd2l0aCBHQ0MgMTQuMi4xLCBJ IGdvdAoKICBURVNUICAgIHBvc3R0ZXN0CmFyY2gveDg2L3Rvb2xzL2luc25fZGVjb2Rlcl90ZXN0 OiBlcnJvcjogbWFsZm9ybWVkIGxpbmUgMzcyOTk3MjoKMl8+OmZmZmZmZmZmODFjOTFiMDAKbWFr ZVsyXTogKioqIFthcmNoL3g4Ni90b29scy9NYWtlZmlsZToyNjogcG9zdHRlc3RdIEVycm9yIDMK CltoamxAZ251LXplbjQtMSBsaW51eC1zdGFibGVdJCBjYXQgMS5vdXQKPF9fcGZ4X19STkNJTnZO dE50TnRDc2J2MjAwMUx6dUtKXzRjb3JlNGl0ZXI4YWRhcHRlcnMzbWFwMTJtYXBfdHJ5X2ZvbGRq TnRDczdoUU9TaEUwSjZzXzEyZHJtX3BhbmljX3FyN1ZlcnNpb251SU50TnROdEJhXzNvcHMxMmNv bnRyb2xfZmxvdzExQ29udHJvbEZsb3dCMTBfRU5jQjEwXzBOQ0lOdk52TnROdE50QjhfNnRyYWl0 czhpdGVyYXRvcjhJdGVyYXRvcjRmaW5kNWNoZWNrQjEwX05DTnZNQjEyX0IxMF8xM2Zyb21fc2Vn bWVudHMwRTBFMEIxMl8+OmZmZmZmZmZmODFjOTFiMDAKZmZmZmZmZmY4MWM5MWIwMDoJOTAgICAg ICAgICAgICAgICAgICAgCW5vcApmZmZmZmZmZjgxYzkxYjAxOgk5MCAgICAgICAgICAgICAgICAg ICAJbm9wCmZmZmZmZmZmODFjOTFiMDI6CTkwICAgICAgICAgICAgICAgICAgIAlub3AKZmZmZmZm ZmY4MWM5MWIwMzoJOTAgICAgICAgICAgICAgICAgICAgCW5vcApmZmZmZmZmZjgxYzkxYjA0Ogk5 MCAgICAgICAgICAgICAgICAgICAJbm9wCmZmZmZmZmZmODFjOTFiMDU6CTkwICAgICAgICAgICAg ICAgICAgIAlub3AKZmZmZmZmZmY4MWM5MWIwNjoJOTAgICAgICAgICAgICAgICAgICAgCW5vcApm ZmZmZmZmZjgxYzkxYjA3Ogk5MCAgICAgICAgICAgICAgICAgICAJbm9wCmZmZmZmZmZmODFjOTFi MDg6CTkwICAgICAgICAgICAgICAgICAgIAlub3AKZmZmZmZmZmY4MWM5MWIwOToJOTAgICAgICAg ICAgICAgICAgICAgCW5vcApmZmZmZmZmZjgxYzkxYjBhOgk5MCAgICAgICAgICAgICAgICAgICAJ bm9wCmZmZmZmZmZmODFjOTFiMGI6CTkwICAgICAgICAgICAgICAgICAgIAlub3AKZmZmZmZmZmY4 MWM5MWIwYzoJOTAgICAgICAgICAgICAgICAgICAgCW5vcApmZmZmZmZmZjgxYzkxYjBkOgk5MCAg ICAgICAgICAgICAgICAgICAJbm9wCmZmZmZmZmZmODFjOTFiMGU6CTkwICAgICAgICAgICAgICAg ICAgIAlub3AKZmZmZmZmZmY4MWM5MWIwZjoJOTAgICAgICAgICAgICAgICAgICAgCW5vcApbaGps QGdudS16ZW40LTEgbGludXgtc3RhYmxlXSQgYXJjaC94ODYvdG9vbHMvaW5zbl9kZWNvZGVyX3Rl c3QgLXkgLXYgPCAxLm91dAphcmNoL3g4Ni90b29scy9pbnNuX2RlY29kZXJfdGVzdDogZXJyb3I6 IG1hbGZvcm1lZCBsaW5lIDE6CjJfPjpmZmZmZmZmZjgxYzkxYjAwCgpUaGlzIHBhdGNoIGZyb20g UmVkIEhhdCBpbmNyZWFzaW5nIGJ1ZmZlciBzaXplIGluIGluc25fZGVjb2Rlcl90ZXN0LmMgdG8K NEtCIGZpeGVkOgoKaHR0cHM6Ly9idWd6aWxsYS5rZXJuZWwub3JnL3Nob3dfYnVnLmNnaT9pZD0y MTk3MjkKClNpZ25lZC1vZmYtYnk6IEguSi4gTHUgPGhqbC50b29sc0BnbWFpbC5jb20+Ci0tLQog YXJjaC94ODYvdG9vbHMvaW5zbl9kZWNvZGVyX3Rlc3QuYyB8IDIgKy0KIDEgZmlsZSBjaGFuZ2Vk LCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2FyY2gveDg2L3Rv b2xzL2luc25fZGVjb2Rlcl90ZXN0LmMgYi9hcmNoL3g4Ni90b29scy9pbnNuX2RlY29kZXJfdGVz dC5jCmluZGV4IDQ3MjU0MGFlYWJjMi4uMzY2ZTA3NTQ2MzQ0IDEwMDY0NAotLS0gYS9hcmNoL3g4 Ni90b29scy9pbnNuX2RlY29kZXJfdGVzdC5jCisrKyBiL2FyY2gveDg2L3Rvb2xzL2luc25fZGVj b2Rlcl90ZXN0LmMKQEAgLTEwNiw3ICsxMDYsNyBAQCBzdGF0aWMgdm9pZCBwYXJzZV9hcmdzKGlu dCBhcmdjLCBjaGFyICoqYXJndikKIAl9CiB9CiAKLSNkZWZpbmUgQlVGU0laRSAyNTYKKyNkZWZp bmUgQlVGU0laRSA0MDk2CiAKIGludCBtYWluKGludCBhcmdjLCBjaGFyICoqYXJndikKIHsKLS0g CjIuNDguMQoK --000000000000146108062f2e6990--