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| author | Jan Beulich <jbeulich@novell.com> | 2009-03-12 10:38:55 +0000 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-12 11:57:46 +0100 |
| commit | c2810188c1b810c68139608a207befae0a4f1e69 (patch) | |
| tree | dcdc0cabb237d4ddaa46d42aafc9190ccbecc313 | |
| parent | 9fa7266c2f0cdfcb09eacba2d3624bec7df78641 (diff) | |
| download | blackbird-op-linux-c2810188c1b810c68139608a207befae0a4f1e69.tar.gz blackbird-op-linux-c2810188c1b810c68139608a207befae0a4f1e69.zip | |
x86-64: move save_paranoid into .kprobes.text
Impact: mark save_paranoid as non-kprobe-able code
This appears to be necessary as the function gets called from
kprobes-unsafe exception handling stubs (i.e. which themselves
live in .kprobes.text).
Signed-off-by: Jan Beulich <jbeulich@novell.com>
LKML-Reference: <49B8F44F.76E4.0078.0@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/kernel/entry_64.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 54866bb5d38c..a331ec38af9e 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -368,6 +368,7 @@ ENTRY(save_rest) END(save_rest) /* save complete stack frame */ + .pushsection .kprobes.text, "ax" ENTRY(save_paranoid) XCPT_FRAME 1 RDI+8 cld @@ -396,6 +397,7 @@ ENTRY(save_paranoid) 1: ret CFI_ENDPROC END(save_paranoid) + .popsection /* * A newly forked process directly context switches into this address. |
