Author: zbyniu Date: Wed May 7 09:47:43 2008 GMT
Module: SOURCES Tag: LINUX_2_6
---- Log message:
- raw http://www.grsecurity.net/~paxguy1/pax-linux-2.6.24.6-test45.patch
---- Files affected:
SOURCES:
kernel-pax.patch (1.1.2.5 -> 1.1.2.6)
---- Diffs:
================================================================
Index: SOURCES/kernel-pax.patch
diff -u SOURCES/kernel-pax.patch:1.1.2.5 SOURCES/kernel-pax.patch:1.1.2.6
--- SOURCES/kernel-pax.patch:1.1.2.5 Mon Jan 28 02:33:52 2008
+++ SOURCES/kernel-pax.patch Wed May 7 11:47:37 2008
@@ -1,7 +1,15 @@
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/Documentation/dontdiff linux-2.6.24-pax/Documentation/dontdiff
---- linux-2.6.24/Documentation/dontdiff 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/Documentation/dontdiff 2008-01-25 15:28:01.000000000
+0100
-@@ -183,11 +183,14 @@ version.h*
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/Documentation/dontdiff linux-2.6.24.6-pax/Documentation/dontdiff
+--- linux-2.6.24.6/Documentation/dontdiff 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/Documentation/dontdiff 2008-02-29 18:07:50.000000000
+0100
+@@ -3,6 +3,7 @@
+ *.bin
+ *.cpio
+ *.css
++*.dbg
+ *.dvi
+ *.eps
+ *.gif
+@@ -183,11 +184,14 @@ version.h*
vmlinux
vmlinux-*
vmlinux.aout
@@ -18,9 +26,9 @@
+utsrelease.h
zImage*
zconf.hash.c
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff linux-2.6.24/Makefile
linux-2.6.24-pax/Makefile
---- linux-2.6.24/Makefile 2008-01-24 23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/Makefile 2008-01-25 15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff linux-2.6.24.6/Makefile
linux-2.6.24.6-pax/Makefile
+--- linux-2.6.24.6/Makefile 2008-05-04 12:46:30.000000000 +0200
++++ linux-2.6.24.6-pax/Makefile 2008-05-04 12:46:45.000000000 +0200
@@ -214,7 +214,7 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH"
HOSTCC = gcc
@@ -30,9 +38,29 @@
HOSTCXXFLAGS = -O2
# Decide whether to build built-in, modular, or both.
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/alpha/kernel/module.c
linux-2.6.24-pax/arch/alpha/kernel/module.c
---- linux-2.6.24/arch/alpha/kernel/module.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/alpha/kernel/module.c 2008-01-25
15:28:01.000000000 +0100
+@@ -507,6 +507,9 @@ else
+ KBUILD_CFLAGS += -O2
+ endif
+
++# Force gcc to behave correct even for buggy distributions
++KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector)
++
+ include $(srctree)/arch/$(SRCARCH)/Makefile
+
+ ifdef CONFIG_FRAME_POINTER
+@@ -520,9 +523,6 @@ KBUILD_CFLAGS += -g
+ KBUILD_AFLAGS += -gdwarf-2
+ endif
+
+-# Force gcc to behave correct even for buggy distributions
+-KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector)
+-
+ # arch Makefile may override CC so keep this after arch Makefile is included
+ NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
+ CHECKFLAGS += $(NOSTDINC_FLAGS)
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/alpha/kernel/module.c
linux-2.6.24.6-pax/arch/alpha/kernel/module.c
+--- linux-2.6.24.6/arch/alpha/kernel/module.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/alpha/kernel/module.c 2008-02-29
18:07:50.000000000 +0100
@@ -176,7 +176,7 @@ apply_relocate_add(Elf64_Shdr *sechdrs,
/* The small sections were sorted to the end of the segment.
@@ -42,9 +70,9 @@
got = sechdrs[me->arch.gotsecindex].sh_addr;
for (i = 0; i < n; i++) {
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/alpha/kernel/osf_sys.c
linux-2.6.24-pax/arch/alpha/kernel/osf_sys.c
---- linux-2.6.24/arch/alpha/kernel/osf_sys.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/alpha/kernel/osf_sys.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/alpha/kernel/osf_sys.c
linux-2.6.24.6-pax/arch/alpha/kernel/osf_sys.c
+--- linux-2.6.24.6/arch/alpha/kernel/osf_sys.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/alpha/kernel/osf_sys.c 2008-02-29
18:07:50.000000000 +0100
@@ -1288,6 +1288,10 @@ arch_get_unmapped_area(struct file *filp
merely specific addresses, but regions of memory -- perhaps
this feature should be incorporated into all ports? */
@@ -67,9 +95,9 @@
if (addr != (unsigned long) -ENOMEM)
return addr;
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/alpha/mm/fault.c linux-2.6.24-pax/arch/alpha/mm/fault.c
---- linux-2.6.24/arch/alpha/mm/fault.c 2008-01-24 23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/alpha/mm/fault.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/alpha/mm/fault.c linux-2.6.24.6-pax/arch/alpha/mm/fault.c
+--- linux-2.6.24.6/arch/alpha/mm/fault.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/alpha/mm/fault.c 2008-03-26 23:14:56.000000000
+0100
@@ -23,6 +23,7 @@
#include <linux/smp.h>
#include <linux/interrupt.h>
@@ -225,7 +253,7 @@
+
+ }
+ pax_report_fault(regs, (void *)regs->pc, (void
*)rdusp());
-+ do_exit(SIGKILL);
++ do_group_exit(SIGKILL);
+#else
goto bad_area;
+#endif
@@ -234,9 +262,9 @@
} else if (!cause) {
/* Allow reads even for write-only mappings */
if (!(vma->vm_flags & (VM_READ | VM_WRITE)))
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/arm/mm/mmap.c linux-2.6.24-pax/arch/arm/mm/mmap.c
---- linux-2.6.24/arch/arm/mm/mmap.c 2008-01-24 23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/arm/mm/mmap.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/arm/mm/mmap.c linux-2.6.24.6-pax/arch/arm/mm/mmap.c
+--- linux-2.6.24.6/arch/arm/mm/mmap.c 2008-01-24 23:58:37.000000000 +0100
++++ linux-2.6.24.6-pax/arch/arm/mm/mmap.c 2008-02-29 18:07:50.000000000
+0100
@@ -60,6 +60,10 @@ arch_get_unmapped_area(struct file *filp
if (len > TASK_SIZE)
return -ENOMEM;
@@ -273,9 +301,9 @@
mm->cached_hole_size = 0;
goto full_search;
}
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/avr32/mm/fault.c linux-2.6.24-pax/arch/avr32/mm/fault.c
---- linux-2.6.24/arch/avr32/mm/fault.c 2008-01-24 23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/avr32/mm/fault.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/avr32/mm/fault.c linux-2.6.24.6-pax/arch/avr32/mm/fault.c
+--- linux-2.6.24.6/arch/avr32/mm/fault.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/avr32/mm/fault.c 2008-03-26 23:15:13.000000000
+0100
@@ -41,6 +41,23 @@ static inline int notify_page_fault(stru
int exception_trace = 1;
@@ -309,7 +337,7 @@
+ if (mm->pax_flags & MF_PAX_PAGEEXEC) {
+ if (ecr == ECR_PROTECTION_X || ecr == ECR_TLB_MISS_X) {
+ pax_report_fault(regs, (void *)regs->pc, (void
*)regs->sp);
-+ do_exit(SIGKILL);
++ do_group_exit(SIGKILL);
+ }
+ }
+#endif
@@ -317,9 +345,9 @@
if (exception_trace && printk_ratelimit())
printk("%s%s[%d]: segfault at %08lx pc %08lx "
"sp %08lx ecr %lu\n",
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/ia64/ia32/binfmt_elf32.c
linux-2.6.24-pax/arch/ia64/ia32/binfmt_elf32.c
---- linux-2.6.24/arch/ia64/ia32/binfmt_elf32.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/ia64/ia32/binfmt_elf32.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/ia64/ia32/binfmt_elf32.c
linux-2.6.24.6-pax/arch/ia64/ia32/binfmt_elf32.c
+--- linux-2.6.24.6/arch/ia64/ia32/binfmt_elf32.c 2008-01-24
23:58:37.000000000 +0100
++++ linux-2.6.24.6-pax/arch/ia64/ia32/binfmt_elf32.c 2008-02-29
18:07:50.000000000 +0100
@@ -45,6 +45,13 @@ randomize_stack_top(unsigned long stack_
#define elf_read_implies_exec(ex, have_pt_gnu_stack) (!(have_pt_gnu_stack))
@@ -334,9 +362,9 @@
/* Ugly but avoids duplication */
#include "../../../fs/binfmt_elf.c"
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/ia64/ia32/ia32priv.h
linux-2.6.24-pax/arch/ia64/ia32/ia32priv.h
---- linux-2.6.24/arch/ia64/ia32/ia32priv.h 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/ia64/ia32/ia32priv.h 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/ia64/ia32/ia32priv.h
linux-2.6.24.6-pax/arch/ia64/ia32/ia32priv.h
+--- linux-2.6.24.6/arch/ia64/ia32/ia32priv.h 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/ia64/ia32/ia32priv.h 2008-02-29
18:07:50.000000000 +0100
@@ -303,7 +303,14 @@ struct old_linux32_dirent {
#define ELF_DATA ELFDATA2LSB
#define ELF_ARCH EM_386
@@ -353,9 +381,9 @@
#define IA32_GATE_OFFSET IA32_PAGE_OFFSET
#define IA32_GATE_END IA32_PAGE_OFFSET + PAGE_SIZE
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/ia64/kernel/module.c
linux-2.6.24-pax/arch/ia64/kernel/module.c
---- linux-2.6.24/arch/ia64/kernel/module.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/ia64/kernel/module.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/ia64/kernel/module.c
linux-2.6.24.6-pax/arch/ia64/kernel/module.c
+--- linux-2.6.24.6/arch/ia64/kernel/module.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/ia64/kernel/module.c 2008-02-29
18:07:50.000000000 +0100
@@ -321,7 +321,7 @@ module_alloc (unsigned long size)
void
module_free (struct module *mod, void *module_region)
@@ -403,7 +431,7 @@
in_core (const struct module *mod, uint64_t addr)
{
- return addr - (uint64_t) mod->module_core < mod->core_size;
-+ return in_core_rx(mod, value) || in_core_rw(mod, value);
++ return in_core_rx(mod, addr) || in_core_rw(mod, addr);
}
static inline int
@@ -443,9 +471,9 @@
mod->arch.gp = gp;
DEBUGP("%s: placing gp at 0x%lx\n", __FUNCTION__, gp);
}
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/ia64/kernel/sys_ia64.c
linux-2.6.24-pax/arch/ia64/kernel/sys_ia64.c
---- linux-2.6.24/arch/ia64/kernel/sys_ia64.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/ia64/kernel/sys_ia64.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/ia64/kernel/sys_ia64.c
linux-2.6.24.6-pax/arch/ia64/kernel/sys_ia64.c
+--- linux-2.6.24.6/arch/ia64/kernel/sys_ia64.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/ia64/kernel/sys_ia64.c 2008-02-29
18:07:50.000000000 +0100
@@ -43,6 +43,13 @@ arch_get_unmapped_area (struct file *fil
if (REGION_NUMBER(addr) == RGN_HPAGE)
addr = 0;
@@ -472,13 +500,13 @@
goto full_search;
}
return -ENOMEM;
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/ia64/mm/fault.c linux-2.6.24-pax/arch/ia64/mm/fault.c
---- linux-2.6.24/arch/ia64/mm/fault.c 2008-01-24 23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/ia64/mm/fault.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/ia64/mm/fault.c linux-2.6.24.6-pax/arch/ia64/mm/fault.c
+--- linux-2.6.24.6/arch/ia64/mm/fault.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/ia64/mm/fault.c 2008-03-26 23:15:32.000000000
+0100
@@ -10,6 +10,7 @@
+ #include <linux/interrupt.h>
#include <linux/kprobes.h>
#include <linux/kdebug.h>
- #include <linux/vs_memory.h>
+#include <linux/binfmts.h>
#include <asm/pgtable.h>
@@ -521,7 +549,7 @@
+
+ up_read(&mm->mmap_sem);
+ pax_report_fault(regs, (void *)regs->cr_iip, (void
*)regs->r12);
-+ do_exit(SIGKILL);
++ do_group_exit(SIGKILL);
+ }
+#endif
+
@@ -532,9 +560,9 @@
survive:
/*
* If for any reason at all we couldn't handle the fault, make
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/ia64/mm/init.c linux-2.6.24-pax/arch/ia64/mm/init.c
---- linux-2.6.24/arch/ia64/mm/init.c 2008-01-24 23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/ia64/mm/init.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/ia64/mm/init.c linux-2.6.24.6-pax/arch/ia64/mm/init.c
+--- linux-2.6.24.6/arch/ia64/mm/init.c 2008-01-24 23:58:37.000000000 +0100
++++ linux-2.6.24.6-pax/arch/ia64/mm/init.c 2008-02-29 18:07:50.000000000
+0100
@@ -20,8 +20,8 @@
#include <linux/proc_fs.h>
#include <linux/bitops.h>
@@ -565,9 +593,9 @@
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
down_write(¤t->mm->mmap_sem);
if (insert_vm_struct(current->mm, vma)) {
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/mips/kernel/binfmt_elfn32.c
linux-2.6.24-pax/arch/mips/kernel/binfmt_elfn32.c
---- linux-2.6.24/arch/mips/kernel/binfmt_elfn32.c 2008-01-24
23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/mips/kernel/binfmt_elfn32.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/mips/kernel/binfmt_elfn32.c
linux-2.6.24.6-pax/arch/mips/kernel/binfmt_elfn32.c
+--- linux-2.6.24.6/arch/mips/kernel/binfmt_elfn32.c 2008-01-24
23:58:37.000000000 +0100
++++ linux-2.6.24.6-pax/arch/mips/kernel/binfmt_elfn32.c 2008-02-29
18:07:50.000000000 +0100
@@ -50,6 +50,13 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_N
#undef ELF_ET_DYN_BASE
#define ELF_ET_DYN_BASE (TASK32_SIZE / 3 * 2)
@@ -582,9 +610,9 @@
#include <asm/processor.h>
#include <linux/module.h>
#include <linux/elfcore.h>
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/mips/kernel/binfmt_elfo32.c
linux-2.6.24-pax/arch/mips/kernel/binfmt_elfo32.c
---- linux-2.6.24/arch/mips/kernel/binfmt_elfo32.c 2008-01-24
23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/mips/kernel/binfmt_elfo32.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/mips/kernel/binfmt_elfo32.c
linux-2.6.24.6-pax/arch/mips/kernel/binfmt_elfo32.c
+--- linux-2.6.24.6/arch/mips/kernel/binfmt_elfo32.c 2008-01-24
23:58:37.000000000 +0100
++++ linux-2.6.24.6-pax/arch/mips/kernel/binfmt_elfo32.c 2008-02-29
18:07:50.000000000 +0100
@@ -52,6 +52,13 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_N
#undef ELF_ET_DYN_BASE
#define ELF_ET_DYN_BASE (TASK32_SIZE / 3 * 2)
@@ -599,9 +627,9 @@
#include <asm/processor.h>
#include <linux/module.h>
#include <linux/elfcore.h>
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/mips/kernel/syscall.c
linux-2.6.24-pax/arch/mips/kernel/syscall.c
---- linux-2.6.24/arch/mips/kernel/syscall.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/mips/kernel/syscall.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/mips/kernel/syscall.c
linux-2.6.24.6-pax/arch/mips/kernel/syscall.c
+--- linux-2.6.24.6/arch/mips/kernel/syscall.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/mips/kernel/syscall.c 2008-02-29
18:07:50.000000000 +0100
@@ -93,6 +93,11 @@ unsigned long arch_get_unmapped_area(str
do_color_align = 0;
if (filp || (flags & MAP_SHARED))
@@ -623,9 +651,9 @@
if (do_color_align)
addr = COLOUR_ALIGN(addr, pgoff);
else
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/mips/mm/fault.c linux-2.6.24-pax/arch/mips/mm/fault.c
---- linux-2.6.24/arch/mips/mm/fault.c 2008-01-24 23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/mips/mm/fault.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/mips/mm/fault.c linux-2.6.24.6-pax/arch/mips/mm/fault.c
+--- linux-2.6.24.6/arch/mips/mm/fault.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/mips/mm/fault.c 2008-02-29 18:07:50.000000000
+0100
@@ -26,6 +26,23 @@
#include <asm/ptrace.h>
#include <asm/highmem.h> /* For VMALLOC_END */
@@ -650,9 +678,9 @@
/*
* This routine handles page faults. It determines the address,
* and the problem, and then passes it off to one of the appropriate
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/parisc/kernel/module.c
linux-2.6.24-pax/arch/parisc/kernel/module.c
---- linux-2.6.24/arch/parisc/kernel/module.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/parisc/kernel/module.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/parisc/kernel/module.c
linux-2.6.24.6-pax/arch/parisc/kernel/module.c
+--- linux-2.6.24.6/arch/parisc/kernel/module.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/parisc/kernel/module.c 2008-02-29
18:07:50.000000000 +0100
@@ -73,16 +73,38 @@
/* three functions to determine where in the module core
@@ -784,9 +812,9 @@
DEBUGP("register_unwind_table(), sect = %d at 0x%p - 0x%p (gp=0x%lx)\n",
me->arch.unwind_section, table, end, gp);
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/parisc/kernel/sys_parisc.c
linux-2.6.24-pax/arch/parisc/kernel/sys_parisc.c
---- linux-2.6.24/arch/parisc/kernel/sys_parisc.c 2008-01-24
23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/parisc/kernel/sys_parisc.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/parisc/kernel/sys_parisc.c
linux-2.6.24.6-pax/arch/parisc/kernel/sys_parisc.c
+--- linux-2.6.24.6/arch/parisc/kernel/sys_parisc.c 2008-01-24
23:58:37.000000000 +0100
++++ linux-2.6.24.6-pax/arch/parisc/kernel/sys_parisc.c 2008-02-29
18:07:50.000000000 +0100
@@ -111,7 +111,7 @@ unsigned long arch_get_unmapped_area(str
if (flags & MAP_FIXED)
return addr;
@@ -796,9 +824,9 @@
if (filp) {
addr = get_shared_area(filp->f_mapping, addr, len, pgoff);
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/parisc/kernel/traps.c
linux-2.6.24-pax/arch/parisc/kernel/traps.c
---- linux-2.6.24/arch/parisc/kernel/traps.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/parisc/kernel/traps.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/parisc/kernel/traps.c
linux-2.6.24.6-pax/arch/parisc/kernel/traps.c
+--- linux-2.6.24.6/arch/parisc/kernel/traps.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/parisc/kernel/traps.c 2008-02-29
18:07:50.000000000 +0100
@@ -713,9 +713,7 @@ void handle_interruption(int code, struc
down_read(¤t->mm->mmap_sem);
@@ -810,9 +838,9 @@
fault_address = regs->iaoq[0];
fault_space = regs->iasq[0];
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/parisc/mm/fault.c linux-2.6.24-pax/arch/parisc/mm/fault.c
---- linux-2.6.24/arch/parisc/mm/fault.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/parisc/mm/fault.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/parisc/mm/fault.c linux-2.6.24.6-pax/arch/parisc/mm/fault.c
+--- linux-2.6.24.6/arch/parisc/mm/fault.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/parisc/mm/fault.c 2008-03-26 23:15:49.000000000
+0100
@@ -16,6 +16,8 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
@@ -974,7 +1002,7 @@
+
+ }
+ pax_report_fault(regs, (void
*)instruction_pointer(regs), (void *)regs->gr[30]);
-+ do_exit(SIGKILL);
++ do_group_exit(SIGKILL);
+ }
+#endif
+
@@ -983,9 +1011,9 @@
/*
* If for any reason at all we couldn't handle the fault, make
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/powerpc/kernel/module_32.c
linux-2.6.24-pax/arch/powerpc/kernel/module_32.c
---- linux-2.6.24/arch/powerpc/kernel/module_32.c 2008-01-24
23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/powerpc/kernel/module_32.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/powerpc/kernel/module_32.c
linux-2.6.24.6-pax/arch/powerpc/kernel/module_32.c
+--- linux-2.6.24.6/arch/powerpc/kernel/module_32.c 2008-01-24
23:58:37.000000000 +0100
++++ linux-2.6.24.6-pax/arch/powerpc/kernel/module_32.c 2008-02-29
18:07:50.000000000 +0100
@@ -126,7 +126,7 @@ int module_frob_arch_sections(Elf32_Ehdr
me->arch.core_plt_section = i;
}
@@ -1015,9 +1043,9 @@
/* Find this entry, or if that fails, the next avail. entry */
while (entry->jump[0]) {
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/powerpc/kernel/signal_32.c
linux-2.6.24-pax/arch/powerpc/kernel/signal_32.c
---- linux-2.6.24/arch/powerpc/kernel/signal_32.c 2008-01-24
23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/powerpc/kernel/signal_32.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/powerpc/kernel/signal_32.c
linux-2.6.24.6-pax/arch/powerpc/kernel/signal_32.c
+--- linux-2.6.24.6/arch/powerpc/kernel/signal_32.c 2008-01-24
23:58:37.000000000 +0100
++++ linux-2.6.24.6-pax/arch/powerpc/kernel/signal_32.c 2008-02-29
18:07:50.000000000 +0100
@@ -731,7 +731,7 @@ int handle_rt_signal32(unsigned long sig
/* Save user registers on the stack */
frame = &rt_sf->uc.uc_mcontext;
@@ -1027,9 +1055,9 @@
if (save_user_regs(regs, frame, 0))
goto badframe;
regs->link = current->mm->context.vdso_base +
vdso32_rt_sigtramp;
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/powerpc/kernel/signal_64.c
linux-2.6.24-pax/arch/powerpc/kernel/signal_64.c
---- linux-2.6.24/arch/powerpc/kernel/signal_64.c 2008-01-24
23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/powerpc/kernel/signal_64.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/powerpc/kernel/signal_64.c
linux-2.6.24.6-pax/arch/powerpc/kernel/signal_64.c
+--- linux-2.6.24.6/arch/powerpc/kernel/signal_64.c 2008-01-24
23:58:37.000000000 +0100
++++ linux-2.6.24.6-pax/arch/powerpc/kernel/signal_64.c 2008-02-29
18:07:50.000000000 +0100
@@ -369,7 +369,7 @@ int handle_rt_signal64(int signr, struct
current->thread.fpscr.val = 0;
@@ -1039,9 +1067,9 @@
regs->link = current->mm->context.vdso_base +
vdso64_rt_sigtramp;
} else {
err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]);
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/powerpc/kernel/vdso.c
linux-2.6.24-pax/arch/powerpc/kernel/vdso.c
---- linux-2.6.24/arch/powerpc/kernel/vdso.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/powerpc/kernel/vdso.c 2008-01-25
15:28:01.000000000 +0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/powerpc/kernel/vdso.c
linux-2.6.24.6-pax/arch/powerpc/kernel/vdso.c
+--- linux-2.6.24.6/arch/powerpc/kernel/vdso.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/powerpc/kernel/vdso.c 2008-02-29
18:07:50.000000000 +0100
@@ -211,7 +211,7 @@ int arch_setup_additional_pages(struct l
vdso_base = VDSO32_MBASE;
#endif
@@ -1060,9 +1088,9 @@
if (IS_ERR_VALUE(vdso_base)) {
rc = vdso_base;
goto fail_mmapsem;
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/powerpc/mm/fault.c linux-2.6.24-pax/arch/powerpc/mm/fault.c
---- linux-2.6.24/arch/powerpc/mm/fault.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/powerpc/mm/fault.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/powerpc/mm/fault.c
linux-2.6.24.6-pax/arch/powerpc/mm/fault.c
+--- linux-2.6.24.6/arch/powerpc/mm/fault.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/powerpc/mm/fault.c 2008-03-26 23:16:06.000000000
+0100
@@ -29,6 +29,12 @@
#include <linux/module.h>
#include <linux/kprobes.h>
@@ -1076,7 +1104,7 @@
#include <asm/page.h>
#include <asm/pgtable.h>
-@@ -62,6 +68,364 @@ static inline int notify_page_fault(stru
+@@ -62,6 +68,363 @@ static inline int notify_page_fault(stru
}
#endif
@@ -1114,7 +1142,6 @@
+{
+ int ret;
+
-+ memset(vma, 0, sizeof(*vma));
+ vma->vm_mm = current->mm;
+ vma->vm_start = addr;
+ vma->vm_end = addr + PAGE_SIZE;
@@ -1336,7 +1363,7 @@
+ if (likely(call_syscall))
+ goto emulate;
+
-+ vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
++ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
+
+ down_write(¤t->mm->mmap_sem);
+ if (current->mm->call_syscall) {
@@ -1385,7 +1412,7 @@
+ if (likely(call_syscall))
+ goto rt_emulate;
+
-+ vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
++ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
+
+ down_write(¤t->mm->mmap_sem);
+ if (current->mm->call_syscall) {
@@ -1441,7 +1468,7 @@
/*
* Check whether the instruction at regs->nip is a store using
* an update addressing form which will update r1.
-@@ -157,7 +521,7 @@ int __kprobes do_page_fault(struct pt_re
+@@ -157,7 +520,7 @@ int __kprobes do_page_fault(struct pt_re
* indicate errors in DSISR but can validly be set in SRR1.
*/
if (trap == 0x400)
@@ -1450,7 +1477,7 @@
else
is_write = error_code & DSISR_ISSTORE;
#else
-@@ -357,6 +721,37 @@ bad_area:
+@@ -357,6 +720,37 @@ bad_area:
bad_area_nosemaphore:
/* User mode accesses cause a SIGSEGV */
if (user_mode(regs)) {
@@ -1480,7 +1507,7 @@
+ }
+
+ pax_report_fault(regs, (void*)regs->nip,
(void*)regs->gpr[PT_R1]);
-+ do_exit(SIGKILL);
++ do_group_exit(SIGKILL);
+ }
+ }
+#endif
@@ -1488,9 +1515,9 @@
_exception(SIGSEGV, regs, code, address);
return 0;
}
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/powerpc/mm/mmap.c linux-2.6.24-pax/arch/powerpc/mm/mmap.c
---- linux-2.6.24/arch/powerpc/mm/mmap.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/powerpc/mm/mmap.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/powerpc/mm/mmap.c linux-2.6.24.6-pax/arch/powerpc/mm/mmap.c
+--- linux-2.6.24.6/arch/powerpc/mm/mmap.c 2008-01-24 23:58:37.000000000
+0100
++++ linux-2.6.24.6-pax/arch/powerpc/mm/mmap.c 2008-02-29 18:07:50.000000000
+0100
@@ -75,10 +75,22 @@ void arch_pick_mmap_layout(struct mm_str
*/
if (mmap_is_legacy()) {
@@ -1514,9 +1541,9 @@
mm->get_unmapped_area = arch_get_unmapped_area_topdown;
mm->unmap_area = arch_unmap_area_topdown;
}
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/ppc/mm/fault.c linux-2.6.24-pax/arch/ppc/mm/fault.c
---- linux-2.6.24/arch/ppc/mm/fault.c 2008-01-24 23:58:37.000000000 +0100
-+++ linux-2.6.24-pax/arch/ppc/mm/fault.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/ppc/mm/fault.c linux-2.6.24.6-pax/arch/ppc/mm/fault.c
+--- linux-2.6.24.6/arch/ppc/mm/fault.c 2008-01-24 23:58:37.000000000 +0100
++++ linux-2.6.24.6-pax/arch/ppc/mm/fault.c 2008-03-26 23:16:50.000000000
+0100
@@ -25,6 +25,11 @@
#include <linux/interrupt.h>
#include <linux/highmem.h>
@@ -1529,7 +1556,7 @@
#include <asm/page.h>
#include <asm/pgtable.h>
-@@ -48,6 +53,364 @@ unsigned long pte_misses; /* updated by
+@@ -48,6 +53,363 @@ unsigned long pte_misses; /* updated by
unsigned long pte_errors; /* updated by do_page_fault() */
unsigned int probingmem;
@@ -1567,7 +1594,6 @@
+{
+ int ret;
+
-+ memset(vma, 0, sizeof(*vma));
+ vma->vm_mm = current->mm;
+ vma->vm_start = addr;
+ vma->vm_end = addr + PAGE_SIZE;
@@ -1789,7 +1815,7 @@
+ if (likely(call_syscall))
+ goto emulate;
+
-+ vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
++ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
+
+ down_write(¤t->mm->mmap_sem);
+ if (current->mm->call_syscall) {
@@ -1838,7 +1864,7 @@
+ if (likely(call_syscall))
+ goto rt_emulate;
+
-+ vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
++ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
+
+ down_write(¤t->mm->mmap_sem);
+ if (current->mm->call_syscall) {
@@ -1894,7 +1920,7 @@
/*
* Check whether the instruction at regs->nip is a store using
* an update addressing form which will update r1.
-@@ -109,7 +472,7 @@ int do_page_fault(struct pt_regs *regs,
+@@ -109,7 +471,7 @@ int do_page_fault(struct pt_regs *regs,
* indicate errors in DSISR but can validly be set in SRR1.
*/
if (TRAP(regs) == 0x400)
@@ -1903,7 +1929,7 @@
else
is_write = error_code & 0x02000000;
#endif /* CONFIG_4xx || CONFIG_BOOKE */
-@@ -204,15 +567,14 @@ good_area:
+@@ -204,15 +566,14 @@ good_area:
pte_t *ptep;
pmd_t *pmdp;
@@ -1921,7 +1947,7 @@
/* Since 4xx/Book-E supports per-page execute permission,
* we lazily flush dcache to icache. */
ptep = NULL;
-@@ -235,6 +597,7 @@ good_area:
+@@ -235,6 +596,7 @@ good_area:
pte_unmap_unlock(ptep, ptl);
}
#endif
@@ -1929,7 +1955,7 @@
/* a read */
} else {
/* protection fault */
-@@ -278,6 +641,33 @@ bad_area:
+@@ -278,6 +640,33 @@ bad_area:
/* User mode accesses cause a SIGSEGV */
if (user_mode(regs)) {
@@ -1955,7 +1981,7 @@
+ }
+
+ pax_report_fault(regs, (void *)regs->nip, (void
*)regs->gpr[1]);
-+ do_exit(SIGKILL);
++ do_group_exit(SIGKILL);
+ }
+ }
+#endif
@@ -1963,9 +1989,9 @@
_exception(SIGSEGV, regs, code, address);
return 0;
}
-diff -NurpX linux-2.6.24-pax/Documentation/dontdiff
linux-2.6.24/arch/s390/kernel/module.c
linux-2.6.24-pax/arch/s390/kernel/module.c
---- linux-2.6.24/arch/s390/kernel/module.c 2008-01-24 23:58:37.000000000
+0100
-+++ linux-2.6.24-pax/arch/s390/kernel/module.c 2008-01-25 15:28:01.000000000
+0100
+diff -NurpX linux-2.6.24.6-pax/Documentation/dontdiff
linux-2.6.24.6/arch/s390/kernel/module.c
linux-2.6.24.6-pax/arch/s390/kernel/module.c
+--- linux-2.6.24.6/arch/s390/kernel/module.c 2008-01-24 23:58:37.000000000
+0100
<<Diff was trimmed, longer than 597 lines>>
---- CVS-web:
http://cvs.pld-linux.org/cgi-bin/cvsweb.cgi/SOURCES/kernel-pax.patch?r1=1.1.2.5&r2=1.1.2.6&f=u
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