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Commit dd6223c7 authored by Sean Christopherson's avatar Sean Christopherson Committed by Paolo Bonzini
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KVM: x86/mmu: Revert "Revert "KVM: MMU: show mmu_valid_gen in shadow page related tracepoints"" 



Now that the fast invalidate mechanism has been reintroduced, restore
tracing of the generation number in shadow page tracepoints.

This reverts commit b59c4830.

Signed-off-by: default avatarSean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 92f58b5c

arch/x86/kvm/mmutrace.h

+12 −9
Original line number Diff line number Diff line
@@ -9,12 +9,14 @@ 
#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)		\

	__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;		\
@@ -29,8 +31,9 @@ 
								        \

	role.word = __entry->role;					\

									\

	trace_seq_printf(p, "sp gfn %llx l%u %u-byte q%u%s %s%s"	\

	trace_seq_printf(p, "sp gen %lx gfn %llx l%u %u-byte q%u%s %s%s"\

			 " %snxe %sad root %u %s%c",			\

			 __entry->mmu_valid_gen,			\

			 __entry->gfn, role.level,			\

			 role.gpte_is_8_bytes ? 8 : 4,			\

			 role.quadrant,					\