kvm: x86: export maximum number of mmu_page_hash collisions

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Report the maximum number of mmu_page_hash collisions as a per-VM stat.
This will make it easy to identify problems with the mmu_page_hash in
the future.

Signed-off-by: David Matlack <dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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David Matlack 2016-12-20 15:25:57 -08:00 • committed by Radim Krčmář

parent 826da32140

commit f3414bc774

3 changed files with 20 additions and 8 deletions

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1

arch/x86/include/asm/kvm_host.h

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25

arch/x86/kvm/mmu.c

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2

arch/x86/kvm/x86.c

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