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yaml
---
r: 139601
b: refs/heads/master
c: ee158fc
h: refs/heads/master
i:
  139599: fcec3c7
v: v3
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Isaku Yamahata authored and Tony Luck committed Mar 26, 2009
1 parent 3a02e1b commit 5000b6a
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Showing 3 changed files with 39 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 03f511dd02f1431ef652fb97a7f2fe7aef47e025
refs/heads/master: ee158fcd095c8233c9b578fbbe8a5897979a52a9
6 changes: 6 additions & 0 deletions trunk/arch/ia64/include/asm/module.h
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,12 @@ struct mod_arch_specific {
struct elf64_shdr *got; /* global offset table */
struct elf64_shdr *opd; /* official procedure descriptors */
struct elf64_shdr *unwind; /* unwind-table section */
#ifdef CONFIG_PARAVIRT
struct elf64_shdr *paravirt_bundles;
/* paravirt_alt_bundle_patch table */
struct elf64_shdr *paravirt_insts;
/* paravirt_alt_inst_patch table */
#endif
unsigned long gp; /* global-pointer for module */

void *core_unw_table; /* core unwind-table cookie returned by unwinder */
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32 changes: 32 additions & 0 deletions trunk/arch/ia64/kernel/module.c
Original file line number Diff line number Diff line change
Expand Up @@ -446,6 +446,14 @@ module_frob_arch_sections (Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, char *secstrings,
mod->arch.opd = s;
else if (strcmp(".IA_64.unwind", secstrings + s->sh_name) == 0)
mod->arch.unwind = s;
#ifdef CONFIG_PARAVIRT
else if (strcmp(".paravirt_bundles",
secstrings + s->sh_name) == 0)
mod->arch.paravirt_bundles = s;
else if (strcmp(".paravirt_insts",
secstrings + s->sh_name) == 0)
mod->arch.paravirt_insts = s;
#endif

if (!mod->arch.core_plt || !mod->arch.init_plt || !mod->arch.got || !mod->arch.opd) {
printk(KERN_ERR "%s: sections missing\n", mod->name);
Expand Down Expand Up @@ -921,6 +929,30 @@ module_finalize (const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *mo
DEBUGP("%s: init: entry=%p\n", __func__, mod->init);
if (mod->arch.unwind)
register_unwind_table(mod);
#ifdef CONFIG_PARAVIRT
if (mod->arch.paravirt_bundles) {
struct paravirt_patch_site_bundle *start =
(struct paravirt_patch_site_bundle *)
mod->arch.paravirt_bundles->sh_addr;
struct paravirt_patch_site_bundle *end =
(struct paravirt_patch_site_bundle *)
(mod->arch.paravirt_bundles->sh_addr +
mod->arch.paravirt_bundles->sh_size);

paravirt_patch_apply_bundle(start, end);
}
if (mod->arch.paravirt_insts) {
struct paravirt_patch_site_inst *start =
(struct paravirt_patch_site_inst *)
mod->arch.paravirt_insts->sh_addr;
struct paravirt_patch_site_inst *end =
(struct paravirt_patch_site_inst *)
(mod->arch.paravirt_insts->sh_addr +
mod->arch.paravirt_insts->sh_size);

paravirt_patch_apply_inst(start, end);
}
#endif
return 0;
}

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