x86/msr-index: Add bunch of MSRs for Arch LBR

Add Arch LBR related MSRs and the new LBR INFO bits in MSR-index.

Signed-off-by: Kan Liang <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]

Author: Kan Liang

arch/x86/include/asm/msr-index.h

@@ -158,7 +158,23 @@
 #define LBR_INFO_MISPRED		BIT_ULL(63)
 #define LBR_INFO_IN_TX			BIT_ULL(62)
 #define LBR_INFO_ABORT			BIT_ULL(61)
+#define LBR_INFO_CYC_CNT_VALID		BIT_ULL(60)
 #define LBR_INFO_CYCLES			0xffff
+#define LBR_INFO_BR_TYPE_OFFSET		56
+#define LBR_INFO_BR_TYPE		(0xfull << LBR_INFO_BR_TYPE_OFFSET)
+
+#define MSR_ARCH_LBR_CTL		0x000014ce
+#define ARCH_LBR_CTL_LBREN		BIT(0)
+#define ARCH_LBR_CTL_CPL_OFFSET		1
+#define ARCH_LBR_CTL_CPL		(0x3ull << ARCH_LBR_CTL_CPL_OFFSET)
+#define ARCH_LBR_CTL_STACK_OFFSET	3
+#define ARCH_LBR_CTL_STACK		(0x1ull << ARCH_LBR_CTL_STACK_OFFSET)
+#define ARCH_LBR_CTL_FILTER_OFFSET	16
+#define ARCH_LBR_CTL_FILTER		(0x7full << ARCH_LBR_CTL_FILTER_OFFSET)
+#define MSR_ARCH_LBR_DEPTH		0x000014cf
+#define MSR_ARCH_LBR_FROM_0		0x00001500
+#define MSR_ARCH_LBR_TO_0		0x00001600
+#define MSR_ARCH_LBR_INFO_0		0x00001200
 
 #define MSR_IA32_PEBS_ENABLE		0x000003f1
 #define MSR_PEBS_DATA_CFG		0x000003f2