kvm_arch_flush_shadow_all() may be called concurrently on the same `kvm`. This could at least result in accounting mistakes (e.g. underflows on `kvm->stat.*pages`). Cc: stable@vger.kernel.org Fixes: 752e2cd7b4fb ("LoongArch: KVM: Implement kvm mmu operations") Signed-off-by: James Houghton --- Note: This is compile-tested only! arch/loongarch/kvm/mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c index a7fa458e3360..5dbce9b18e1c 100644 --- a/arch/loongarch/kvm/mmu.c +++ b/arch/loongarch/kvm/mmu.c @@ -486,7 +486,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, void kvm_arch_flush_shadow_all(struct kvm *kvm) { - kvm_flush_range(kvm, 0, kvm->arch.gpa_size >> PAGE_SHIFT, 0); + kvm_flush_range(kvm, 0, kvm->arch.gpa_size >> PAGE_SHIFT, 1); } void kvm_arch_flush_shadow_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) -- 2.54.0.545.g6539524ca2-goog