e61cf2e3a5
Pull first set of KVM updates from Paolo Bonzini:
"PPC:
- minor code cleanups
x86:
- PCID emulation and CR3 caching for shadow page tables
- nested VMX live migration
- nested VMCS shadowing
- optimized IPI hypercall
- some optimizations
ARM will come next week"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (85 commits)
kvm: x86: Set highest physical address bits in non-present/reserved SPTEs
KVM/x86: Use CC_SET()/CC_OUT in arch/x86/kvm/vmx.c
KVM: X86: Implement PV IPIs in linux guest
KVM: X86: Add kvm hypervisor init time platform setup callback
KVM: X86: Implement "send IPI" hypercall
KVM/x86: Move X86_CR4_OSXSAVE check into kvm_valid_sregs()
KVM: x86: Skip pae_root shadow allocation if tdp enabled
KVM/MMU: Combine flushing remote tlb in mmu_set_spte()
KVM: vmx: skip VMWRITE of HOST_{FS,GS}_BASE when possible
KVM: vmx: skip VMWRITE of HOST_{FS,GS}_SEL when possible
KVM: vmx: always initialize HOST_{FS,GS}_BASE to zero during setup
KVM: vmx: move struct host_state usage to struct loaded_vmcs
KVM: vmx: compute need to reload FS/GS/LDT on demand
KVM: nVMX: remove a misleading comment regarding vmcs02 fields
KVM: vmx: rename __vmx_load_host_state() and vmx_save_host_state()
KVM: vmx: add dedicated utility to access guest's kernel_gs_base
KVM: vmx: track host_state.loaded using a loaded_vmcs pointer
KVM: vmx: refactor segmentation code in vmx_save_host_state()
kvm: nVMX: Fix fault priority for VMX operations
kvm: nVMX: Fix fault vector for VMX operation at CPL > 0
...
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM hyperv
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#if !defined(_TRACE_HYPERV_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HYPERV_H
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#include <linux/tracepoint.h>
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#if IS_ENABLED(CONFIG_HYPERV)
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TRACE_EVENT(hyperv_mmu_flush_tlb_others,
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TP_PROTO(const struct cpumask *cpus,
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const struct flush_tlb_info *info),
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TP_ARGS(cpus, info),
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TP_STRUCT__entry(
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__field(unsigned int, ncpus)
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__field(struct mm_struct *, mm)
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__field(unsigned long, addr)
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__field(unsigned long, end)
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),
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TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
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__entry->mm = info->mm;
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__entry->addr = info->start;
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__entry->end = info->end;
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),
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TP_printk("ncpus %d mm %p addr %lx, end %lx",
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__entry->ncpus, __entry->mm,
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__entry->addr, __entry->end)
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);
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TRACE_EVENT(hyperv_nested_flush_guest_mapping,
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TP_PROTO(u64 as, int ret),
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TP_ARGS(as, ret),
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TP_STRUCT__entry(
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__field(u64, as)
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__field(int, ret)
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),
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TP_fast_assign(__entry->as = as;
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__entry->ret = ret;
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),
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TP_printk("address space %llx ret %d", __entry->as, __entry->ret)
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);
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TRACE_EVENT(hyperv_send_ipi_mask,
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TP_PROTO(const struct cpumask *cpus,
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int vector),
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TP_ARGS(cpus, vector),
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TP_STRUCT__entry(
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__field(unsigned int, ncpus)
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__field(int, vector)
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),
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TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
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__entry->vector = vector;
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),
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TP_printk("ncpus %d vector %x",
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__entry->ncpus, __entry->vector)
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);
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#endif /* CONFIG_HYPERV */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH asm/trace/
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE hyperv
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#endif /* _TRACE_HYPERV_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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