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authorKalle Valo <kvalo@kernel.org>2023-01-17 13:36:25 +0200
committerKalle Valo <kvalo@kernel.org>2023-01-17 13:36:25 +0200
commitd0e99511834b6828c960e978d9a8cb6e5731250d (patch)
treee7b062c1f9d28a55083477a1462286a7923a57fd /kernel/module/main.c
parentde7d0ff301fccc75281d7d8eb98c4a47faacf32d (diff)
parent80f8a66dede0a4b4e9e846765a97809c6fe49ce5 (diff)
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Merge wireless into wireless-next
Due to the two cherry picked commits from wireless to wireless-next we have several conflicts in mt76. To avoid any bugs with conflicts merge wireless into wireless-next. 96f134dc1964 wifi: mt76: handle possible mt76_rx_token_consume failures fe13dad8992b wifi: mt76: dma: do not increment queue head if mt76_dma_add_buf fails
Diffstat (limited to 'kernel/module/main.c')
-rw-r--r--kernel/module/main.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/kernel/module/main.c b/kernel/module/main.c
index d02d39c7174e..48568a0f5651 100644
--- a/kernel/module/main.c
+++ b/kernel/module/main.c
@@ -85,9 +85,6 @@ struct mod_tree_root mod_data_tree __cacheline_aligned = {
};
#endif
-#define module_addr_min mod_tree.addr_min
-#define module_addr_max mod_tree.addr_max
-
struct symsearch {
const struct kernel_symbol *start, *stop;
const s32 *crcs;
@@ -1674,6 +1671,11 @@ static int elf_validity_check(struct load_info *info)
info->hdr->e_machine);
goto no_exec;
}
+ if (!module_elf_check_arch(info->hdr)) {
+ pr_err("Invalid module architecture in ELF header: %u\n",
+ info->hdr->e_machine);
+ goto no_exec;
+ }
if (info->hdr->e_shentsize != sizeof(Elf_Shdr)) {
pr_err("Invalid ELF section header size\n");
goto no_exec;
@@ -2247,6 +2249,11 @@ static void flush_module_icache(const struct module *mod)
(unsigned long)mod->core_layout.base + mod->core_layout.size);
}
+bool __weak module_elf_check_arch(Elf_Ehdr *hdr)
+{
+ return true;
+}
+
int __weak module_frob_arch_sections(Elf_Ehdr *hdr,
Elf_Shdr *sechdrs,
char *secstrings,