[PATCH 17/20] perf tools: Support to show SSP register

[Dapeng Mi <dapeng1.mi@linux.intel.com>]

Add SSP register support.

Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
---
 tools/arch/x86/include/uapi/asm/perf_regs.h    | 4 +++-
 tools/perf/arch/x86/util/perf_regs.c           | 2 ++
 tools/perf/util/intel-pt.c                     | 2 +-
 tools/perf/util/perf-regs-arch/perf_regs_x86.c | 2 ++
 4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/arch/x86/include/uapi/asm/perf_regs.h b/tools/arch/x86/include/uapi/asm/perf_regs.h
index 7c9d2bb3833b..158e353070c3 100644
--- a/tools/arch/x86/include/uapi/asm/perf_regs.h
+++ b/tools/arch/x86/include/uapi/asm/perf_regs.h
@@ -27,9 +27,11 @@ enum perf_event_x86_regs {
 	PERF_REG_X86_R13,
 	PERF_REG_X86_R14,
 	PERF_REG_X86_R15,
+	PERF_REG_X86_SSP,
 	/* These are the limits for the GPRs. */
 	PERF_REG_X86_32_MAX = PERF_REG_X86_GS + 1,
-	PERF_REG_X86_64_MAX = PERF_REG_X86_R15 + 1,
+	PERF_REG_X86_64_MAX = PERF_REG_X86_SSP + 1,
+	PERF_REG_INTEL_PT_MAX = PERF_REG_X86_R15 + 1,
 
 	/* These all need two bits set because they are 128bit */
 	PERF_REG_X86_XMM0  = 32,
diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c
index 12fd93f04802..9f492568f3b4 100644
--- a/tools/perf/arch/x86/util/perf_regs.c
+++ b/tools/perf/arch/x86/util/perf_regs.c
@@ -36,6 +36,8 @@ static const struct sample_reg sample_reg_masks[] = {
 	SMPL_REG(R14, PERF_REG_X86_R14),
 	SMPL_REG(R15, PERF_REG_X86_R15),
 #endif
+	SMPL_REG(SSP, PERF_REG_X86_SSP),
+
 	SMPL_REG2(XMM0, PERF_REG_X86_XMM0),
 	SMPL_REG2(XMM1, PERF_REG_X86_XMM1),
 	SMPL_REG2(XMM2, PERF_REG_X86_XMM2),
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 30be6dfe09eb..86196275c1e7 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -2139,7 +2139,7 @@ static u64 *intel_pt_add_gp_regs(struct regs_dump *intr_regs, u64 *pos,
 	u32 bit;
 	int i;
 
-	for (i = 0, bit = 1; i < PERF_REG_X86_64_MAX; i++, bit <<= 1) {
+	for (i = 0, bit = 1; i < PERF_REG_INTEL_PT_MAX; i++, bit <<= 1) {
 		/* Get the PEBS gp_regs array index */
 		int n = pebs_gp_regs[i] - 1;
 
diff --git a/tools/perf/util/perf-regs-arch/perf_regs_x86.c b/tools/perf/util/perf-regs-arch/perf_regs_x86.c
index 708954a9d35d..9a909f02bc04 100644
--- a/tools/perf/util/perf-regs-arch/perf_regs_x86.c
+++ b/tools/perf/util/perf-regs-arch/perf_regs_x86.c
@@ -54,6 +54,8 @@ const char *__perf_reg_name_x86(int id)
 		return "R14";
 	case PERF_REG_X86_R15:
 		return "R15";
+	case PERF_REG_X86_SSP:
+		return "ssp";
 
 #define XMM(x) \
 	case PERF_REG_X86_XMM ## x:	\
-- 
2.40.1