On 08/04/2011 09:02 AM, David Gibson wrote:
This patch implements support for the CFAR SPR on POWER7 (Come From
Address Register), which snapshots the PC value at the time of a branch or
an rfid. The latest powerpc-next kernel also catches it and can show it in
xmon or in the signal frames.
On Wed, Aug 10, 2011 at 05:10:11PM +0200, Alexander Graf wrote:
On 08/04/2011 09:02 AM, David Gibson wrote:
[snip]
@@ -187,12 +195,13 @@ typedef struct DisasContext {
int le_mode;
#if defined(TARGET_PPC64)
int sf_mode;
+int has_cfar;
#endif
int fpu_enabled;
This patch implements support for the CFAR SPR on POWER7 (Come From
Address Register), which snapshots the PC value at the time of a branch or
an rfid. The latest powerpc-next kernel also catches it and can show it in
xmon or in the signal frames.
This works well enough to let recent kernels
