Commit d6a162a4 authored by Kan Liang's avatar Kan Liang Committed by Peter Zijlstra
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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: default avatarKan Liang <kan.liang@linux.intel.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/1593780569-62993-8-git-send-email-kan.liang@linux.intel.com
parent f42be865
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+16 −0
Original line number Original line Diff line number Diff line
@@ -158,7 +158,23 @@
#define LBR_INFO_MISPRED		BIT_ULL(63)
#define LBR_INFO_MISPRED		BIT_ULL(63)
#define LBR_INFO_IN_TX			BIT_ULL(62)
#define LBR_INFO_IN_TX			BIT_ULL(62)
#define LBR_INFO_ABORT			BIT_ULL(61)
#define LBR_INFO_ABORT			BIT_ULL(61)
#define LBR_INFO_CYC_CNT_VALID		BIT_ULL(60)
#define LBR_INFO_CYCLES			0xffff
#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_IA32_PEBS_ENABLE		0x000003f1
#define MSR_PEBS_DATA_CFG		0x000003f2
#define MSR_PEBS_DATA_CFG		0x000003f2