lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] kprobes/ia64: refuse kprobe on ivt code

Browse Source 
Not safe to insert kprobes on IVT code.

This patch checks to see if the address on which Kprobes is being inserted is
in ivt code and if it is in ivt code then refuse to register kprobe.

Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Acked-by: David Mosberger <davidm@napali.hpl.hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Keshavamurthy Anil S
2005-06-27 15:17:16 -07:00
committed by Linus Torvalds
parent a528e21c23
commit c7b645f934
3 changed files with 23 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
arch/ia64/kernel/vmlinux.lds.S
View File

@ -8,6 +8,11 @@
#define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE)
#include <asm-generic/vmlinux.lds.h>
#define IVT_TEXT \
VMLINUX_SYMBOL(__start_ivt_text) = .; \
*(.text.ivt) \
VMLINUX_SYMBOL(__end_ivt_text) = .;
OUTPUT_FORMAT("elf64-ia64-little")
OUTPUT_ARCH(ia64)
ENTRY(phys_start)
@ -39,7 +44,7 @@ SECTIONS
.text : AT(ADDR(.text) - LOAD_OFFSET)
{
*(.text.ivt)
IVT_TEXT
*(.text)
SCHED_TEXT
LOCK_TEXT