Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM updates from Paolo Bonzini:
 "ARM:
   - some cleanups
   - direct physical timer assignment
   - cache sanitization for 32-bit guests

  s390:
   - interrupt cleanup
   - introduction of the Guest Information Block
   - preparation for processor subfunctions in cpu models

  PPC:
   - bug fixes and improvements, especially related to machine checks
     and protection keys

  x86:
   - many, many cleanups, including removing a bunch of MMU code for
     unnecessary optimizations
   - AVIC fixes

  Generic:
   - memcg accounting"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (147 commits)
  kvm: vmx: fix formatting of a comment
  KVM: doc: Document the life cycle of a VM and its resources
  MAINTAINERS: Add KVM selftests to existing KVM entry
  Revert "KVM/MMU: Flush tlb directly in the kvm_zap_gfn_range()"
  KVM: PPC: Book3S: Add count cache flush parameters to kvmppc_get_cpu_char()
  KVM: PPC: Fix compilation when KVM is not enabled
  KVM: Minor cleanups for kvm_main.c
  KVM: s390: add debug logging for cpu model subfunctions
  KVM: s390: implement subfunction processor calls
  arm64: KVM: Fix architecturally invalid reset value for FPEXC32_EL2
  KVM: arm/arm64: Remove unused timer variable
  KVM: PPC: Book3S: Improve KVM reference counting
  KVM: PPC: Book3S HV: Fix build failure without IOMMU support
  Revert "KVM: Eliminate extra function calls in kvm_get_dirty_log_protect()"
  x86: kvmguest: use TSC clocksource if invariant TSC is exposed
  KVM: Never start grow vCPU halt_poll_ns from value below halt_poll_ns_grow_start
  KVM: Expose the initial start value in grow_halt_poll_ns() as a module parameter
  KVM: grow_halt_poll_ns() should never shrink vCPU halt_poll_ns
  KVM: x86/mmu: Consolidate kvm_mmu_zap_all() and kvm_mmu_zap_mmio_sptes()
  KVM: x86/mmu: WARN if zapping a MMIO spte results in zapping children
  ...

1 files changed, 9 insertions, 33 deletions

diff --git a/arch/x86/kvm/mmutrace.h b/arch/x86/kvm/mmutrace.h
index c73bf4e4988c..9f6c855a0043 100644
--- a/arch/x86/kvm/mmutrace.h
+++ b/arch/x86/kvm/mmutrace.h
@@ -8,18 +8,16 @@
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kvmmmu
 
-#define KVM_MMU_PAGE_FIELDS			\
-	__field(unsigned long, mmu_valid_gen)	\
-	__field(__u64, gfn)			\
-	__field(__u32, role)			\
-	__field(__u32, root_count)		\
+#define KVM_MMU_PAGE_FIELDS \
+	__field(__u64, gfn) \
+	__field(__u32, role) \
+	__field(__u32, root_count) \
 	__field(bool, unsync)
 
-#define KVM_MMU_PAGE_ASSIGN(sp)				\
-	__entry->mmu_valid_gen = sp->mmu_valid_gen;	\
-	__entry->gfn = sp->gfn;				\
-	__entry->role = sp->role.word;			\
-	__entry->root_count = sp->root_count;		\
+#define KVM_MMU_PAGE_ASSIGN(sp)			     \
+	__entry->gfn = sp->gfn;			     \
+	__entry->role = sp->role.word;		     \
+	__entry->root_count = sp->root_count;        \
 	__entry->unsync = sp->unsync;
 
 #define KVM_MMU_PAGE_PRINTK() ({				        \
@@ -31,9 +29,8 @@
 								        \
 	role.word = __entry->role;					\
 									\
-	trace_seq_printf(p, "sp gen %lx gfn %llx l%u%s q%u%s %s%s"	\
+	trace_seq_printf(p, "sp gfn %llx l%u%s q%u%s %s%s"		\
 			 " %snxe %sad root %u %s%c",			\
-			 __entry->mmu_valid_gen,			\
 			 __entry->gfn, role.level,			\
 			 role.cr4_pae ? " pae" : "",			\
 			 role.quadrant,					\
@@ -283,27 +280,6 @@ 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),