[Xen-devel] [PATCH v2 04/10] x86: Add Intel Processor Trace MSRs and bit definitions

[Luwei Kang <luwei.kang@xxxxxxxxx>]

Add Intel Processor Trace MSRs and bit definitions.

Signed-off-by: Luwei Kang <luwei.kang@xxxxxxxxx>
---
 xen/include/asm-x86/msr-index.h | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/xen/include/asm-x86/msr-index.h b/xen/include/asm-x86/msr-index.h
index 8fbccc8..7c02653 100644
--- a/xen/include/asm-x86/msr-index.h
+++ b/xen/include/asm-x86/msr-index.h
@@ -548,4 +548,41 @@
 #define MSR_PKGC9_IRTL                 0x00000634
 #define MSR_PKGC10_IRTL                        0x00000635
 
+/* Intel PT MSRs */
+#define MSR_IA32_RTIT_CTL              0x00000570
+#define RTIT_CTL_TRACEEN               (1ULL << 0)
+#define RTIT_CTL_CYCEN                 (1ULL << 1)
+#define RTIT_CTL_OS                    (1ULL << 2)
+#define RTIT_CTL_USR                   (1ULL << 3)
+#define RTIT_CTL_PWR_EVT_EN            (1ULL << 4)
+#define RTIT_CTL_FUP_ON_PTW            (1ULL << 5)
+#define RTIT_CTL_FABRIC_EN             (1ULL << 6)
+#define RTIT_CTL_CR3_FILTER            (1ULL << 7)
+#define RTIT_CTL_TOPA                  (1ULL << 8)
+#define RTIT_CTL_MTC_EN                        (1ULL << 9)
+#define RTIT_CTL_TSC_EN                        (1ULL << 10)
+#define RTIT_CTL_DIS_RETC              (1ULL << 11)
+#define RTIT_CTL_PTW_EN                        (1ULL << 12)
+#define RTIT_CTL_BRANCH_EN             (1ULL << 13)
+#define RTIT_CTL_MTC_FREQ_OFFSET       14
+#define RTIT_CTL_MTC_FREQ              (0x0fULL << RTIT_CTL_MTC_FREQ_OFFSET)
+#define RTIT_CTL_CYC_THRESH_OFFSET     19
+#define RTIT_CTL_CYC_THRESH            (0x0fULL << RTIT_CTL_CYC_THRESH_OFFSET)
+#define RTIT_CTL_PSB_FREQ_OFFSET       24
+#define RTIT_CTL_PSB_FREQ              (0x0fULL << RTIT_CTL_PSB_FREQ_OFFSET)
+#define RTIT_CTL_ADDR_OFFSET(n)                (32 + 4 * (n))
+#define RTIT_CTL_ADDR(n)               (0x0fULL << RTIT_CTL_ADDR_OFFSET(n))
+#define MSR_IA32_RTIT_STATUS           0x00000571
+#define RTIT_STATUS_FILTER_EN          (1ULL << 0)
+#define RTIT_STATUS_CONTEXT_EN         (1ULL << 1)
+#define RTIT_STATUS_TRIGGER_EN         (1ULL << 2)
+#define RTIT_STATUS_ERROR              (1ULL << 4)
+#define RTIT_STATUS_STOPPED            (1ULL << 5)
+#define RTIT_STATUS_BYTECNT            (0x1ffffULL << 32)
+#define MSR_IA32_RTIT_CR3_MATCH                0x00000572
+#define MSR_IA32_RTIT_OUTPUT_BASE      0x00000560
+#define MSR_IA32_RTIT_OUTPUT_MASK      0x00000561
+#define MSR_IA32_RTIT_ADDR_A(n)                (0x00000580 + (n) * 2)
+#define MSR_IA32_RTIT_ADDR_B(n)                (0x00000581 + (n) * 2)
+
 #endif /* __ASM_MSR_INDEX_H */
-- 
1.8.3.1


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