KVM: x86/mmu: Do remote TLB flush before dropping RCU in TDP MMU resched

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When yielding in the TDP MMU iterator, service any pending TLB flush
before dropping RCU protections in anticipation of using the caller's RCU
"lock" as a proxy for vCPUs in the guest.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Ben Gardon <bgardon@google.com>
Message-Id: <20220226001546.360188-19-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Sean Christopherson 2022-02-26 00:15:36 +00:00 • committed by Paolo Bonzini

parent cf3e26427c

commit bd29677952

1 changed files with 2 additions and 2 deletions

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arch/x86/kvm/mmu/tdp_mmu.c

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