A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 19:21:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

kprobes/x86-64: Fix to move common_interrupt to .kprobes.text

Browse source 
Since nmi, debug and int3 returns to irq_return inside common_interrupt,
probing this function will cause int3-loop, so it should be marked
as __kprobes.

Signed-off-by: Masami Hiramatsu <[email protected]>
Acked-by: Ananth N Mavinakayanahalli <[email protected]>
Cc: Ingo Molnar <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>
This commit is contained in:
Masami Hiramatsu 2009-08-27 13:23:25 -04:00 • committed by Frederic Weisbecker
commit 8222d718b3
1 changed files with 8 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
arch/x86/kernel/entry_64.S
View file

@ -809,6 +809,10 @@ END(interrupt)
call \func
.endm
/*
* Interrupt entry/exit should be protected against kprobes
*/
.pushsection .kprobes.text, "ax"
/*
* The interrupt stubs push (~vector+0x80) onto the stack and
* then jump to common_interrupt.
@ -947,6 +951,10 @@ ENTRY(retint_kernel)
CFI_ENDPROC
END(common_interrupt)
/*
* End of kprobes section
*/
.popsection
/*
* APIC interrupts.