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authorJames Morris <james.l.morris@oracle.com>2014-09-30 18:44:04 +0400
committerJames Morris <james.l.morris@oracle.com>2014-09-30 18:44:04 +0400
commit6c8ff877cdf13cd5287ed9d700cfb6cb70e2bfa1 (patch)
tree2ab49b7d19fb69cdae5b6be9e7ba44f6cf3d45ef /arch/x86/kernel/kprobes/core.c
parent35e1efd25a9e7d5cf2884fa23441ab87353849bb (diff)
parent19583ca584d6f574384e17fe7613dfaeadcdc4a6 (diff)
downloadlinux-6c8ff877cdf13cd5287ed9d700cfb6cb70e2bfa1.tar.xz
Merge commit 'v3.16' into next
Diffstat (limited to 'arch/x86/kernel/kprobes/core.c')
-rw-r--r--arch/x86/kernel/kprobes/core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 7596df664901..67e6d19ef1be 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -574,6 +574,9 @@ int kprobe_int3_handler(struct pt_regs *regs)
struct kprobe *p;
struct kprobe_ctlblk *kcb;
+ if (user_mode_vm(regs))
+ return 0;
+
addr = (kprobe_opcode_t *)(regs->ip - sizeof(kprobe_opcode_t));
/*
* We don't want to be preempted for the entire