On 02/05/2016 19:34, Radim Krčmář wrote: > New GCC notices a mistake, > arch/x86/kvm/ioapic.c:595:2: warning: ‘memset’ used with length equal > to number of elements without multiplication by element size > [-Wmemset-elt-size] > > that has no effect on execution, because we zero a zeroed array. > Preserve the useless memset as kvm_ioapic_reset() wants to be generic. > > Reported-by: David Binderman <dcb314@xxxxxxxxxxx> > Signed-off-by: Radim Krčmář <rkrcmar@xxxxxxxxxx> > --- > 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 9db47090ead0..4861e6e622a3 100644 > --- a/arch/x86/kvm/ioapic.c > +++ b/arch/x86/kvm/ioapic.c > @@ -592,7 +592,7 @@ 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); > } > > Reviewed-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
