[Xen-devel] [PATCH] kprobes/x86/xen: blacklist non-attachable xen interrupt functions

[Andrea Righi <righi.andrea@xxxxxxxxx>]

Blacklist symbols in Xen probe-prohibited areas, so that user can see
these prohibited symbols in debugfs.

See also: a50480cb6d61.

Signed-off-by: Andrea Righi <righi.andrea@xxxxxxxxx>
---
 arch/x86/xen/xen-asm_64.S | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S
index bb1c2da0381d..1e9ef0ba30a5 100644
--- a/arch/x86/xen/xen-asm_64.S
+++ b/arch/x86/xen/xen-asm_64.S
@@ -12,6 +12,7 @@
 #include <asm/segment.h>
 #include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
+#include <asm/asm.h>
 
 #include <xen/interface/xen.h>
 
@@ -24,6 +25,7 @@ ENTRY(xen_\name)
        pop %r11
        jmp  \name
 END(xen_\name)
+_ASM_NOKPROBE(xen_\name)
 .endm
 
 xen_pv_trap divide_error
-- 
2.17.1


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