]> git.baikalelectronics.ru Git - kernel.git/commit
KVM: Optimize overlapping memslots check
authorMaciej S. Szmigiero <maciej.szmigiero@oracle.com>
Mon, 6 Dec 2021 19:54:33 +0000 (20:54 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 8 Dec 2021 09:24:36 +0000 (04:24 -0500)
commitab42fb38d83f9d7acfe0c6027afdd7aef6a68599
treef8c914d6719e885f4170288ef45ba228305e9f69
parenta03df0320eb8b80723987347f93f69167e65293d
KVM: Optimize overlapping memslots check

Do a quick lookup for possibly overlapping gfns when creating or moving
a memslot instead of performing a linear scan of the whole memslot set.

Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
[sean: tweaked params to avoid churn in future cleanup]
Reviewed-by: Sean Christopherson <seanjc@google.com>
Message-Id: <a4795e5c2f624754e9c0aab023ebda1966feb3e1.1638817641.git.maciej.szmigiero@oracle.com>
virt/kvm/kvm_main.c