X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/45c66fabea801cef215df07a9e5de4d888405a55..bc46e3f21c94305023d63d58daca55a06ec3bbd9:/target/linux/sibyte/patches/106-no_module_reloc.patch diff --git a/target/linux/sibyte/patches/106-no_module_reloc.patch b/target/linux/sibyte/patches/106-no_module_reloc.patch index 449bda756..108b49808 100644 --- a/target/linux/sibyte/patches/106-no_module_reloc.patch +++ b/target/linux/sibyte/patches/106-no_module_reloc.patch @@ -1,19 +1,19 @@ -diff -urN linux-2.6.30.10/arch/mips/Makefile linux-2.6.30.10.new//arch/mips/Makefile ---- linux-2.6.30.10/arch/mips/Makefile 2010-01-29 16:12:01.000000000 +0100 -+++ linux-2.6.30.10.new//arch/mips/Makefile 2009-12-04 07:00:07.000000000 +0100 -@@ -83,7 +83,7 @@ +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -93,8 +93,8 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin cflags-y += -G 0 -mno-abicalls -fno-pic -pipe cflags-y += -msoft-float LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --MODFLAGS += -mno-long-calls -+MODFLAGS += -mlong-calls +-KBUILD_AFLAGS_MODULE += -mno-long-calls +-KBUILD_CFLAGS_MODULE += -mno-long-calls ++KBUILD_AFLAGS_MODULE += -mlong-calls ++KBUILD_CFLAGS_MODULE += -mlong-calls cflags-y += -ffreestanding -diff -urN linux-2.6.30.10/arch/mips/include/asm/module.h linux-2.6.30.10.new//arch/mips/include/asm/module.h ---- linux-2.6.30.10/arch/mips/include/asm/module.h 2010-01-29 16:12:01.000000000 +0100 -+++ linux-2.6.30.10.new//arch/mips/include/asm/module.h 2009-12-04 07:00:07.000000000 +0100 -@@ -9,11 +9,6 @@ +--- a/arch/mips/include/asm/module.h ++++ b/arch/mips/include/asm/module.h +@@ -9,11 +9,6 @@ struct mod_arch_specific { struct list_head dbe_list; const struct exception_table_entry *dbe_start; const struct exception_table_entry *dbe_end; @@ -25,10 +25,9 @@ diff -urN linux-2.6.30.10/arch/mips/include/asm/module.h linux-2.6.30.10.new//ar }; typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */ -diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mips/kernel/module.c ---- linux-2.6.30.10/arch/mips/kernel/module.c 2010-01-29 16:12:01.000000000 +0100 -+++ linux-2.6.30.10.new//arch/mips/kernel/module.c 2009-12-04 07:00:07.000000000 +0100 -@@ -43,116 +43,6 @@ +--- a/arch/mips/kernel/module.c ++++ b/arch/mips/kernel/module.c +@@ -43,117 +43,6 @@ static struct mips_hi16 *mips_hi16_list; static LIST_HEAD(dbe_list); static DEFINE_SPINLOCK(dbe_lock); @@ -141,11 +140,12 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi - for (; page < end; ++page) - __free_page(page); -} +- - void *module_alloc(unsigned long size) { #ifdef MODULE_START -@@ -168,101 +58,23 @@ +@@ -169,99 +58,21 @@ void *module_alloc(unsigned long size) return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL); #else @@ -189,11 +189,8 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi - } else { - vfree(module_region); - } -+ vfree(module_region); - /* FIXME: If module_region == mod->init_region, trim exception - table entries. */ - } - +-} +- -static void *__module_alloc(int size, bool phys) -{ - void *ptr; @@ -211,8 +208,9 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi - kfree(ptr); - else - vfree(ptr); --} -- ++ vfree(module_region); + } + int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, char *secstrings, struct module *mod) { @@ -249,7 +247,7 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi return 0; } -@@ -285,37 +97,27 @@ +@@ -284,36 +95,28 @@ static int apply_r_mips_32_rela(struct m return 0; } @@ -258,7 +256,6 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi +static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v) { - unsigned *tramp = start + *plt_offset; -- - *plt_offset += 4 * sizeof(int); - - /* adjust carry for addiu */ @@ -270,7 +267,8 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi - tramp[2] = 0x03200008; /* jr t9 */ - tramp[3] = 0x00000000; /* nop */ + if (v % 4) { -+ printk(KERN_ERR "module %s: dangerous relocation\n", me->name); ++ pr_err("module %s: dangerous R_MIPS_26 REL relocation\n", ++ me->name); + return -ENOEXEC; + } @@ -301,8 +299,8 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi +static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v) { if (v % 4) { - printk(KERN_ERR "module %s: dangerous relocation\n", me->name); -@@ -323,31 +125,17 @@ + pr_err("module %s: dangerous R_MIPS_26 RELArelocation\n", +@@ -322,31 +125,17 @@ static int set_r_mips_26(struct module * } if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) { @@ -337,7 +335,7 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v) { struct mips_hi16 *n; -@@ -612,32 +400,11 @@ +@@ -611,32 +400,11 @@ int module_finalize(const Elf_Ehdr *hdr, list_add(&me->arch.dbe_list, &dbe_list); spin_unlock_irq(&dbe_lock); }