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| author | Keshavamurthy Anil S <anil.s.keshavamurthy@intel.com> | 2005-06-27 15:17:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-27 15:23:54 -0700 |
| commit | c7b645f934e52a54af58142d91fb51f881f8ce26 (patch) | |
| tree | 97ef8305edf17c07b7e0cc63453548e99e84b8fd /arch/ia64/kernel/vmlinux.lds.S | |
| parent | a528e21c235862cc1ae50e7809eb9116dc40ea0c (diff) | |
| download | blackbird-op-linux-c7b645f934e52a54af58142d91fb51f881f8ce26.tar.gz blackbird-op-linux-c7b645f934e52a54af58142d91fb51f881f8ce26.zip | |
[PATCH] kprobes/ia64: refuse kprobe on ivt code
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>
Diffstat (limited to 'arch/ia64/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/ia64/kernel/vmlinux.lds.S | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index b9f0db4c1b04..a676e79e0681 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -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 |
