diff options
| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2019-02-05 13:01:29 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-02-20 22:48:44 +0100 |
| commit | 42560fb1f3c6c7f730897b7fa7a478bc37e0be50 (patch) | |
| tree | ec1e97a2ae3320549579a56ccb313032f376fee8 /arch/x86 | |
| parent | 43d2b14b105fb00b8864c7b0ee7043cc1cc4a969 (diff) | |
| download | linux-42560fb1f3c6c7f730897b7fa7a478bc37e0be50.tar.gz linux-42560fb1f3c6c7f730897b7fa7a478bc37e0be50.tar.bz2 linux-42560fb1f3c6c7f730897b7fa7a478bc37e0be50.zip | |
Revert "KVM: MMU: add tracepoint for kvm_mmu_invalidate_all_pages"
...as part of removing x86 KVM's fast invalidate mechanism, i.e. this
is one part of a revert all patches from the series that introduced the
mechanism[1].
This reverts commit 35006126f024f68727c67001b9cb703c38f69268.
[1] https://lkml.kernel.org/r/1369960590-14138-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com
Cc: Xiao Guangrong <guangrong.xiao@gmail.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/mmutrace.h | 21 |
2 files changed, 0 insertions, 22 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index cb9fd69d2632..df4025e6f1e1 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -5916,7 +5916,6 @@ restart: void kvm_mmu_invalidate_zap_all_pages(struct kvm *kvm) { spin_lock(&kvm->mmu_lock); - trace_kvm_mmu_invalidate_zap_all_pages(kvm); kvm->arch.mmu_valid_gen++; kvm_zap_obsolete_pages(kvm); diff --git a/arch/x86/kvm/mmutrace.h b/arch/x86/kvm/mmutrace.h index c73bf4e4988c..cac88910b310 100644 --- a/arch/x86/kvm/mmutrace.h +++ b/arch/x86/kvm/mmutrace.h @@ -283,27 +283,6 @@ TRACE_EVENT( ); TRACE_EVENT( - kvm_mmu_invalidate_zap_all_pages, - TP_PROTO(struct kvm *kvm), - TP_ARGS(kvm), - - TP_STRUCT__entry( - __field(unsigned long, mmu_valid_gen) - __field(unsigned int, mmu_used_pages) - ), - - TP_fast_assign( - __entry->mmu_valid_gen = kvm->arch.mmu_valid_gen; - __entry->mmu_used_pages = kvm->arch.n_used_mmu_pages; - ), - - TP_printk("kvm-mmu-valid-gen %lx used_pages %x", - __entry->mmu_valid_gen, __entry->mmu_used_pages - ) -); - - -TRACE_EVENT( check_mmio_spte, TP_PROTO(u64 spte, unsigned int kvm_gen, unsigned int spte_gen), TP_ARGS(spte, kvm_gen, spte_gen), |