5 files changed, 8 insertions, 3 deletions

diff --git a/arch/powerpc/include/asm/debug.h b/arch/powerpc/include/asm/debug.h
index 716d2f089eb6..32de2577bb6d 100644
--- a/arch/powerpc/include/asm/debug.h
+++ b/arch/powerpc/include/asm/debug.h
@@ -44,7 +44,7 @@ static inline int debugger_dabr_match(struct pt_regs *regs) { return 0; }
 static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; }
 #endif
 
-extern int set_dabr(unsigned long dabr);
+extern int set_dabr(unsigned long dabr, unsigned long dabrx);
 #ifdef CONFIG_PPC_ADV_DEBUG_REGS
 extern void do_send_trap(struct pt_regs *regs, unsigned long address,
                          unsigned long error_code, int signal_code, int brkpt);
diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h
index 39b323e80c30..c6f48eb5299c 100644
--- a/arch/powerpc/include/asm/hw_breakpoint.h
+++ b/arch/powerpc/include/asm/hw_breakpoint.h
@@ -61,7 +61,7 @@ extern void ptrace_triggered(struct perf_event *bp,
                         struct perf_sample_data *data, struct pt_regs *regs);
 static inline void hw_breakpoint_disable(void)
 {
-        set_dabr(0);
+        set_dabr(0, 0);
 }
 extern void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs);
 
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 42ce570812c1..236b4779ec4f 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -180,7 +180,8 @@ struct machdep_calls {
         void            (*enable_pmcs)(void);
 
         /* Set DABR for this platform, leave empty for default implemenation */
-        int             (*set_dabr)(unsigned long dabr);
+        int             (*set_dabr)(unsigned long dabr,
+                                    unsigned long dabrx);
 
 #ifdef CONFIG_PPC32     /* XXX for now */
         /* A general init function, called by ppc_init in init/main.c.
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 7e7fa13e4667..83efc6e81543 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -219,6 +219,7 @@ struct thread_struct {
 #endif /* CONFIG_HAVE_HW_BREAKPOINT */
 #endif
         unsigned long   dabr;           /* Data address breakpoint register */
+        unsigned long   dabrx;          /*      ... extension  */
         unsigned long   trap_nr;        /* last trap # on this thread */
 #ifdef CONFIG_ALTIVEC
         /* Complete AltiVec register set */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index ad400a535d23..121a90bbf778 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -208,6 +208,9 @@
 #define SPRN_DABRX      0x3F7   /* Data Address Breakpoint Register Extension */
 #define   DABRX_USER    (1UL << 0)
 #define   DABRX_KERNEL  (1UL << 1)
+#define   DABRX_HYP     (1UL << 2)
+#define   DABRX_BTI     (1UL << 3)
+#define   DABRX_ALL     (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER)
 #define SPRN_DAR        0x013   /* Data Address Register */
 #define SPRN_DBCR       0x136   /* e300 Data Breakpoint Control Reg */
 #define SPRN_DSISR      0x012   /* Data Storage Interrupt Status Register */