aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/module_64.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/module_64.c')
-rw-r--r--arch/x86/kernel/module_64.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/kernel/module_64.c b/arch/x86/kernel/module_64.c
index a888e67f5874..6ba87830d4b1 100644
--- a/arch/x86/kernel/module_64.c
+++ b/arch/x86/kernel/module_64.c
@@ -22,6 +22,7 @@
22#include <linux/fs.h> 22#include <linux/fs.h>
23#include <linux/string.h> 23#include <linux/string.h>
24#include <linux/kernel.h> 24#include <linux/kernel.h>
25#include <linux/mm.h>
25#include <linux/slab.h> 26#include <linux/slab.h>
26#include <linux/bug.h> 27#include <linux/bug.h>
27 28
@@ -150,7 +151,8 @@ int module_finalize(const Elf_Ehdr *hdr,
150 const Elf_Shdr *sechdrs, 151 const Elf_Shdr *sechdrs,
151 struct module *me) 152 struct module *me)
152{ 153{
153 const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL; 154 const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL,
155 *para = NULL;
154 char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; 156 char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
155 157
156 for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) { 158 for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) {
@@ -160,6 +162,8 @@ int module_finalize(const Elf_Ehdr *hdr,
160 alt = s; 162 alt = s;
161 if (!strcmp(".smp_locks", secstrings + s->sh_name)) 163 if (!strcmp(".smp_locks", secstrings + s->sh_name))
162 locks= s; 164 locks= s;
165 if (!strcmp(".parainstructions", secstrings + s->sh_name))
166 para = s;
163 } 167 }
164 168
165 if (alt) { 169 if (alt) {
@@ -175,6 +179,11 @@ int module_finalize(const Elf_Ehdr *hdr,
175 tseg, tseg + text->sh_size); 179 tseg, tseg + text->sh_size);
176 } 180 }
177 181
182 if (para) {
183 void *pseg = (void *)para->sh_addr;
184 apply_paravirt(pseg, pseg + para->sh_size);
185 }
186
178 return module_bug_finalize(hdr, sechdrs, me); 187 return module_bug_finalize(hdr, sechdrs, me);
179} 188}
180 189