From: Vitaly Kuznetsov Date: Wed, 26 Sep 2018 17:02:57 +0000 (+0200) Subject: KVM: x86: hyperv: valid_bank_mask should be 'u64' X-Git-Tag: v5.4-rc1~2365^2~74 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0b0a31badb2d98967175c6812ac81db20f9a67fc;p=platform%2Fkernel%2Flinux-rpi.git KVM: x86: hyperv: valid_bank_mask should be 'u64' This probably doesn't matter much (KVM_MAX_VCPUS is much lower nowadays) but valid_bank_mask is really u64 and not unsigned long. Signed-off-by: Vitaly Kuznetsov Reviewed-by: Roman Kagan Signed-off-by: Paolo Bonzini --- diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index f94dedd..a2af1c9 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1300,7 +1300,7 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa, struct hv_tlb_flush flush; struct kvm_vcpu *vcpu; unsigned long vcpu_bitmap[BITS_TO_LONGS(KVM_MAX_VCPUS)] = {0}; - unsigned long valid_bank_mask = 0; + u64 valid_bank_mask = 0; u64 sparse_banks[64]; int sparse_banks_len, i; bool all_cpus; @@ -1328,7 +1328,8 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa, all_cpus = flush_ex.hv_vp_set.format != HV_GENERIC_SET_SPARSE_4K; - sparse_banks_len = bitmap_weight(&valid_bank_mask, 64) * + sparse_banks_len = + bitmap_weight((unsigned long *)&valid_bank_mask, 64) * sizeof(sparse_banks[0]); if (!sparse_banks_len && !all_cpus)