summaryrefslogtreecommitdiffstats
path: root/scripts/mod
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/mod')
-rw-r--r--scripts/mod/devicetable-offsets.c6
-rw-r--r--scripts/mod/file2alias.c47
-rw-r--r--scripts/mod/modpost.c31
3 files changed, 59 insertions, 25 deletions
diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index 293004499b4d..054405b90ba4 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -225,5 +225,11 @@ int main(void)
DEVID_FIELD(typec_device_id, svid);
DEVID_FIELD(typec_device_id, mode);
+ DEVID(tee_client_device_id);
+ DEVID_FIELD(tee_client_device_id, uuid);
+
+ DEVID(wmi_device_id);
+ DEVID_FIELD(wmi_device_id, guid_string);
+
return 0;
}
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index a37af7d71973..e17a29ae2e97 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -37,6 +37,10 @@ typedef unsigned char __u8;
typedef struct {
__u8 b[16];
} uuid_le;
+typedef struct {
+ __u8 b[16];
+} uuid_t;
+#define UUID_STRING_LEN 36
/* Big exception to the "don't include kernel headers into userspace, which
* even potentially has different endianness and word sizes, since
@@ -50,6 +54,9 @@ struct devtable {
int (*do_entry)(const char *filename, void *symval, char *alias);
};
+/* Size of alias provided to do_entry functions */
+#define ALIAS_SIZE 500
+
/* Define a variable f that holds the value of field f of struct devid
* based at address m.
*/
@@ -1287,6 +1294,42 @@ static int do_typec_entry(const char *filename, void *symval, char *alias)
return 1;
}
+/* Looks like: tee:uuid */
+static int do_tee_entry(const char *filename, void *symval, char *alias)
+{
+ DEF_FIELD(symval, tee_client_device_id, uuid);
+
+ sprintf(alias, "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+ uuid.b[0], uuid.b[1], uuid.b[2], uuid.b[3], uuid.b[4],
+ uuid.b[5], uuid.b[6], uuid.b[7], uuid.b[8], uuid.b[9],
+ uuid.b[10], uuid.b[11], uuid.b[12], uuid.b[13], uuid.b[14],
+ uuid.b[15]);
+
+ add_wildcard(alias);
+ return 1;
+}
+
+/* Looks like: wmi:guid */
+static int do_wmi_entry(const char *filename, void *symval, char *alias)
+{
+ int len;
+ DEF_FIELD_ADDR(symval, wmi_device_id, guid_string);
+
+ if (strlen(*guid_string) != UUID_STRING_LEN) {
+ warn("Invalid WMI device id 'wmi:%s' in '%s'\n",
+ *guid_string, filename);
+ return 0;
+ }
+
+ len = snprintf(alias, ALIAS_SIZE, WMI_MODULE_PREFIX "%s", *guid_string);
+ if (len < 0 || len >= ALIAS_SIZE) {
+ warn("Could not generate all MODULE_ALIAS's in '%s'\n",
+ filename);
+ return 0;
+ }
+ return 1;
+}
+
/* Does namelen bytes of name exactly match the symbol? */
static bool sym_is(const char *name, unsigned namelen, const char *symbol)
{
@@ -1303,7 +1346,7 @@ static void do_table(void *symval, unsigned long size,
struct module *mod)
{
unsigned int i;
- char alias[500];
+ char alias[ALIAS_SIZE];
device_id_check(mod->name, device_id, size, id_size, symval);
/* Leave last one: it's the terminator. */
@@ -1357,6 +1400,8 @@ static const struct devtable devtable[] = {
{"fslmc", SIZE_fsl_mc_device_id, do_fsl_mc_entry},
{"tbsvc", SIZE_tb_service_id, do_tbsvc_entry},
{"typec", SIZE_typec_device_id, do_typec_entry},
+ {"tee", SIZE_tee_client_device_id, do_tee_entry},
+ {"wmi", SIZE_wmi_device_id, do_wmi_entry},
};
/* Create MODULE_ALIAS() statements.
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 0de2fb236640..f277e116e0eb 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -35,7 +35,6 @@ static int vmlinux_section_warnings = 1;
static int warn_unresolved = 0;
/* How a symbol is exported */
static int sec_mismatch_count = 0;
-static int sec_mismatch_verbose = 1;
static int sec_mismatch_fatal = 0;
/* ignore missing files */
static int ignore_missing_files;
@@ -640,7 +639,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
info->sechdrs[sym->st_shndx].sh_offset -
(info->hdr->e_type != ET_REL ?
info->sechdrs[sym->st_shndx].sh_addr : 0);
- crc = *crcp;
+ crc = TO_NATIVE(*crcp);
}
sym_update_crc(symname + strlen("__crc_"), mod, crc,
export);
@@ -1406,8 +1405,6 @@ static void report_sec_mismatch(const char *modname,
char *prl_to;
sec_mismatch_count++;
- if (!sec_mismatch_verbose)
- return;
get_pretty_name(from_is_func, &from, &from_p);
get_pretty_name(to_is_func, &to, &to_p);
@@ -1655,9 +1652,7 @@ static void extable_mismatch_handler(const char* modname, struct elf_info *elf,
sec_mismatch_count++;
- if (sec_mismatch_verbose)
- report_extable_warnings(modname, elf, mismatch, r, sym,
- fromsec, tosec);
+ report_extable_warnings(modname, elf, mismatch, r, sym, fromsec, tosec);
if (match(tosec, mismatch->bad_tosec))
fatal("The relocation at %s+0x%lx references\n"
@@ -2185,7 +2180,7 @@ static void add_intree_flag(struct buffer *b, int is_intree)
/* Cannot check for assembler */
static void add_retpoline(struct buffer *b)
{
- buf_printf(b, "\n#ifdef RETPOLINE\n");
+ buf_printf(b, "\n#ifdef CONFIG_RETPOLINE\n");
buf_printf(b, "MODULE_INFO(retpoline, \"Y\");\n");
buf_printf(b, "#endif\n");
}
@@ -2433,7 +2428,7 @@ int main(int argc, char **argv)
struct ext_sym_list *extsym_iter;
struct ext_sym_list *extsym_start = NULL;
- while ((opt = getopt(argc, argv, "i:I:e:mnsST:o:awE")) != -1) {
+ while ((opt = getopt(argc, argv, "i:I:e:mnsT:o:awE")) != -1) {
switch (opt) {
case 'i':
kernel_read = optarg;
@@ -2465,9 +2460,6 @@ int main(int argc, char **argv)
case 's':
vmlinux_section_warnings = 0;
break;
- case 'S':
- sec_mismatch_verbose = 0;
- break;
case 'T':
files_source = optarg;
break;
@@ -2525,18 +2517,9 @@ int main(int argc, char **argv)
}
if (dump_write)
write_dump(dump_write);
- if (sec_mismatch_count) {
- if (!sec_mismatch_verbose) {
- warn("modpost: Found %d section mismatch(es).\n"
- "To see full details build your kernel with:\n"
- "'make CONFIG_DEBUG_SECTION_MISMATCH=y'\n",
- sec_mismatch_count);
- }
- if (sec_mismatch_fatal) {
- fatal("modpost: Section mismatches detected.\n"
- "Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n");
- }
- }
+ if (sec_mismatch_count && sec_mismatch_fatal)
+ fatal("modpost: Section mismatches detected.\n"
+ "Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n");
free(buf.p);
return err;