Merge branches 'fixes' and 'misc' into for-linus

3 files changed, 42 insertions, 0 deletions

diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index cc3625617a0e..c0d3bcb99138 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -259,5 +259,8 @@ int main(void)
 	DEVID_FIELD(dfl_device_id, type);
 	DEVID_FIELD(dfl_device_id, feature_id);
 
+	DEVID(ishtp_device_id);
+	DEVID_FIELD(ishtp_device_id, guid);
+
 	return 0;
 }
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 49aba862073e..5258247d78ac 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -115,6 +115,17 @@ static inline void add_uuid(char *str, uuid_le uuid)
 		uuid.b[12], uuid.b[13], uuid.b[14], uuid.b[15]);
 }
 
+static inline void add_guid(char *str, guid_t guid)
+{
+	int len = strlen(str);
+
+	sprintf(str + len, "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
+		guid.b[3], guid.b[2], guid.b[1], guid.b[0],
+		guid.b[5], guid.b[4], guid.b[7], guid.b[6],
+		guid.b[8], guid.b[9], guid.b[10], guid.b[11],
+		guid.b[12], guid.b[13], guid.b[14], guid.b[15]);
+}
+
 /**
  * Check that sizeof(device_id type) are consistent with size of section
  * in .o file. If in-consistent then userspace and kernel does not agree
@@ -1380,6 +1391,18 @@ static int do_mhi_entry(const char *filename, void *symval, char *alias)
 	return 1;
 }
 
+/* Looks like: ishtp:{guid} */
+static int do_ishtp_entry(const char *filename, void *symval, char *alias)
+{
+	DEF_FIELD(symval, ishtp_device_id, guid);
+
+	strcpy(alias, ISHTP_MODULE_PREFIX "{");
+	add_guid(alias, guid);
+	strcat(alias, "}");
+
+	return 1;
+}
+
 static int do_auxiliary_entry(const char *filename, void *symval, char *alias)
 {
 	DEF_FIELD_ADDR(symval, auxiliary_device_id, name);
@@ -1499,6 +1522,7 @@ static const struct devtable devtable[] = {
 	{"auxiliary", SIZE_auxiliary_device_id, do_auxiliary_entry},
 	{"ssam", SIZE_ssam_device_id, do_ssam_entry},
 	{"dfl", SIZE_dfl_device_id, do_dfl_entry},
+	{"ishtp", SIZE_ishtp_device_id, do_ishtp_entry},
 };
 
 /* Create MODULE_ALIAS() statements.
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index cb8ab7d91d30..6bfa33217914 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1830,6 +1830,14 @@ static int addend_mips_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
 	return 0;
 }
 
+#ifndef EM_RISCV
+#define EM_RISCV		243
+#endif
+
+#ifndef R_RISCV_SUB32
+#define R_RISCV_SUB32		39
+#endif
+
 static void section_rela(const char *modname, struct elf_info *elf,
 			 Elf_Shdr *sechdr)
 {
@@ -1866,6 +1874,13 @@ static void section_rela(const char *modname, struct elf_info *elf,
 		r_sym = ELF_R_SYM(r.r_info);
 #endif
 		r.r_addend = TO_NATIVE(rela->r_addend);
+		switch (elf->hdr->e_machine) {
+		case EM_RISCV:
+			if (!strcmp("__ex_table", fromsec) &&
+			    ELF_R_TYPE(r.r_info) == R_RISCV_SUB32)
+				continue;
+			break;
+		}
 		sym = elf->symtab_start + r_sym;
 		/* Skip special sections */
 		if (is_shndx_special(sym->st_shndx))