#include <linux/irqflags.h>
#include <linux/notifier.h>
#include <linux/kallsyms.h>
+#include <linux/kprobes.h>
#include <linux/percpu.h>
#include <linux/kdebug.h>
#include <linux/kernel.h>
info->type = X86_BREAKPOINT_RW;
break;
case HW_BREAKPOINT_X:
+ /*
+ * We don't allow kernel breakpoints in places that are not
+ * acceptable for kprobes. On non-kprobes kernels, we don't
+ * allow kernel breakpoints at all.
+ */
+ if (bp->attr.bp_addr >= TASK_SIZE_MAX) {
+#ifdef CONFIG_KPROBES
+ if (within_kprobe_blacklist(bp->attr.bp_addr))
+ return -EINVAL;
+#else
+ return -EINVAL;
+#endif
+ }
+
info->type = X86_BREAKPOINT_EXECUTE;
/*
* x86 inst breakpoints need to have a specific undefined len.