Commit 2822da44 authored by Maxim Levitsky's avatar Maxim Levitsky Committed by Paolo Bonzini
Browse files

KVM: x86/mmu: fix parameters to kvm_flush_remote_tlbs_with_address 



kvm_flush_remote_tlbs_with_address expects (start gfn, number of pages),
and not (start gfn, end gfn)

Signed-off-by: default avatarMaxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210810205251.424103-3-mlevitsk@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 5a324c24

arch/x86/kvm/mmu/mmu.c

+5 −1
Original line number Diff line number Diff line
@@ -5703,13 +5703,17 @@ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end) 
			}

		}

		if (flush)

			kvm_flush_remote_tlbs_with_address(kvm, gfn_start, gfn_end);

			kvm_flush_remote_tlbs_with_address(kvm, gfn_start,

							   gfn_end - gfn_start);

	}



	if (is_tdp_mmu_enabled(kvm)) {

		for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++)

			flush = kvm_tdp_mmu_zap_gfn_range(kvm, i, gfn_start,

							  gfn_end, flush);

		if (flush)

			kvm_flush_remote_tlbs_with_address(kvm, gfn_start,

							   gfn_end - gfn_start);

	}



	if (flush)