KVM: x86/mmu: Plumb a @can_yield parameter into __walk_slot_rmaps()

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Add a @can_yield param to __walk_slot_rmaps() to control whether or not
dropping mmu_lock and conditionally rescheduling is allowed.  This will
allow using __walk_slot_rmaps() and thus cond_resched() to handle
mmu_notifier invalidations, which usually allow blocking/yielding, but not
when invoked by the OOM killer.

Link: https://lore.kernel.org/r/20240809194335.1726916-12-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

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Sean Christopherson 2024-08-09 12:43:23 -07:00

parent 0a37fffda1

commit 5b1fb116e1

1 changed files with 8 additions and 4 deletions

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arch/x86/kvm/mmu/mmu.c

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