On 13/10/2016 17:45, Jiri Slaby wrote: > 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 <[email protected]> > Cc: Paolo Bonzini <[email protected]> > Cc: Radim Krčmář <[email protected]> > Cc: Thomas Gleixner <[email protected]> > Cc: Ingo Molnar <[email protected]> > Cc: H. Peter Anvin <[email protected]> > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > --- > 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); > } > >
Cc: [email protected] Reviewed-by: Paolo Bonzini <[email protected]>
