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authorJan Beulich <jbeulich@novell.com>2009-03-12 10:38:55 +0000
committerIngo Molnar <mingo@elte.hu>2009-03-12 11:57:46 +0100
commitc2810188c1b810c68139608a207befae0a4f1e69 (patch)
treedcdc0cabb237d4ddaa46d42aafc9190ccbecc313 /arch/x86/kernel/entry_64.S
parent9fa7266c2f0cdfcb09eacba2d3624bec7df78641 (diff)
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>
Diffstat (limited to 'arch/x86/kernel/entry_64.S')
-rw-r--r--arch/x86/kernel/entry_64.S2
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.