]> git.openfabrics.org - ~shefty/rdma-dev.git/commitdiff
x86-64: move save_paranoid into .kprobes.text
authorJan Beulich <jbeulich@novell.com>
Thu, 12 Mar 2009 10:38:55 +0000 (10:38 +0000)
committerIngo Molnar <mingo@elte.hu>
Thu, 12 Mar 2009 10:57:46 +0000 (11:57 +0100)
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>
arch/x86/kernel/entry_64.S

index 54866bb5d38c80dc7906002251361be6c1acc61d..a331ec38af9ebb5d186685623448ac2e5263fd31 100644 (file)
@@ -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.