Commit bf9445a3 authored Dec 10, 2018 by Andrea Righi Committed by Boris Ostrovsky Dec 17, 2018

kprobes/x86/xen: blacklist non-attachable xen interrupt functions



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

See also: a50480cb.

Signed-off-by: Andrea Righi <righi.andrea@gmail.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

parent 716ff017

arch/x86/xen/xen-asm_64.S

+2 −0

Original line number	Diff line number	Diff line
		@@ -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

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