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KVM: x86: hyperv: valid_bank_mask should be 'u64'

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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 <vkuznets@redhat.com>
Reviewed-by: Roman Kagan <rkagan@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Vitaly Kuznetsov 2018-09-26 19:02:57 +02:00 committed by Paolo Bonzini
parent 87ee613d07
commit 0b0a31badb
1 changed files with 3 additions and 2 deletions
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5
arch/x86/kvm/hyperv.c
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@ -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)