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| author |   Sean Christopherson <seanjc@google.com> | 2021-09-01 15:10:23 -0700 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2021-09-06 06:20:05 -0400 |
| commit | 1148bfc47be3f885a10945ecbc1e3789a0313603 (patch) | |
| tree | 36f8aa4b5f9b9615d5f85f41f51f68033dfe7399 /virt | |
| parent | KVM: x86/mmu: Relocate kvm_mmu_page.tdp_mmu_page for better cache locality (diff) | |
| download | linux-dev-1148bfc47be3f885a10945ecbc1e3789a0313603.tar.xz linux-dev-1148bfc47be3f885a10945ecbc1e3789a0313603.zip | |
KVM: x86/mmu: Move lpage_disallowed_link further "down" in kvm_mmu_page
Move "lpage_disallowed_link" out of the first 64 bytes, i.e. out of the
first cache line, of kvm_mmu_page so that "spt" and to a lesser extent
"gfns" land in the first cache line. "lpage_disallowed_link" is accessed
relatively infrequently compared to "spt", which is accessed any time KVM
is walking and/or manipulating the shadow page tables.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210901221023.1303578-4-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions