perf/x86/amd/ibs: Update IBS MSRs and feature definitions

New Fam15h models carry extra feature bits and extend
the MSR register space for IBS ops. Adding them here.

While at it, add functionality to read IbsBrTarget and
OpData4 depending on their availability if user wants a
PERF_SAMPLE_RAW.

Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
Acked-by: Borislav Petkov <bp@suse.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: <paulus@samba.org>
Cc: <acme@kernel.org>
Link: http://lkml.kernel.org/r/1415651066-13523-1-git-send-email-Aravind.Gopalakrishnan@amd.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 8dfc9fd094a3..dc0f6ed35b08 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -177,6 +177,9 @@ struct x86_pmu_capability {
 #define IBS_CAPS_BRNTRGT                (1U<<5)
 #define IBS_CAPS_OPCNTEXT               (1U<<6)
 #define IBS_CAPS_RIPINVALIDCHK          (1U<<7)
+#define IBS_CAPS_OPBRNFUSE              (1U<<8)
+#define IBS_CAPS_FETCHCTLEXTD           (1U<<9)
+#define IBS_CAPS_OPDATA4                (1U<<10)
 
 #define IBS_CAPS_DEFAULT                (IBS_CAPS_AVAIL         \
                                          | IBS_CAPS_FETCHSAM    \
diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h
index e21331ce368f..8f02f6990759 100644
--- a/arch/x86/include/uapi/asm/msr-index.h
+++ b/arch/x86/include/uapi/asm/msr-index.h
@@ -206,6 +206,7 @@
 #define MSR_AMD64_IBSOP_REG_MASK        ((1UL<<MSR_AMD64_IBSOP_REG_COUNT)-1)
 #define MSR_AMD64_IBSCTL                0xc001103a
 #define MSR_AMD64_IBSBRTARGET           0xc001103b
+#define MSR_AMD64_IBSOPDATA4            0xc001103d
 #define MSR_AMD64_IBS_REG_COUNT_MAX     8 /* includes MSR_AMD64_IBSBRTARGET */
 
 /* Fam 16h MSRs */