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https://github.com/edk2-porting/linux-next.git
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3c78f78af9
This patch adds trace points in the guest entry and exit code and also for exceptions handled by the host in kernel mode - hypercalls and page faults. The new events are added to /sys/kernel/debug/tracing/events under a new subsystem called kvm_hv. Acked-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Suresh Warrier <warrier@linux.vnet.ibm.com> Signed-off-by: Alexander Graf <agraf@suse.de>
33 lines
759 B
C
33 lines
759 B
C
#if !defined(_TRACE_KVM_BOOK3S_H)
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#define _TRACE_KVM_BOOK3S_H
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/*
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* Common defines used by the trace macros in trace_pr.h and trace_hv.h
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*/
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#define kvm_trace_symbol_exit \
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{0x100, "SYSTEM_RESET"}, \
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{0x200, "MACHINE_CHECK"}, \
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{0x300, "DATA_STORAGE"}, \
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{0x380, "DATA_SEGMENT"}, \
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{0x400, "INST_STORAGE"}, \
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{0x480, "INST_SEGMENT"}, \
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{0x500, "EXTERNAL"}, \
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{0x501, "EXTERNAL_LEVEL"}, \
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{0x502, "EXTERNAL_HV"}, \
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{0x600, "ALIGNMENT"}, \
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{0x700, "PROGRAM"}, \
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{0x800, "FP_UNAVAIL"}, \
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{0x900, "DECREMENTER"}, \
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{0x980, "HV_DECREMENTER"}, \
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{0xc00, "SYSCALL"}, \
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{0xd00, "TRACE"}, \
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{0xe00, "H_DATA_STORAGE"}, \
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{0xe20, "H_INST_STORAGE"}, \
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{0xe40, "H_EMUL_ASSIST"}, \
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{0xf00, "PERFMON"}, \
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{0xf20, "ALTIVEC"}, \
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{0xf40, "VSX"}
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#endif
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