gcc 7 warns:
arch/x86/kvm/ioapic.c: In function 'kvm_ioapic_reset':
arch/x86/kvm/ioapic.c:597:2: warning: 'memset' used with length equal to number 
of elements without multiplication by element size [-Wmemset-elt-size]

And it is right. Memset whole array using sizeof operator.

Signed-off-by: Jiri Slaby <jsl...@suse.cz>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: Radim Krčmář <rkrc...@redhat.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: H. Peter Anvin <h...@zytor.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 arch/x86/kvm/ioapic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index c7220ba94aa7..1a22de70f7f7 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -594,7 +594,7 @@ static void kvm_ioapic_reset(struct kvm_ioapic *ioapic)
        ioapic->irr = 0;
        ioapic->irr_delivered = 0;
        ioapic->id = 0;
-       memset(ioapic->irq_eoi, 0x00, IOAPIC_NUM_PINS);
+       memset(ioapic->irq_eoi, 0x00, sizeof(ioapic->irq_eoi));
        rtc_irq_eoi_tracking_reset(ioapic);
 }
 
-- 
2.10.1

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