2016-10-13 17:45+0200, Jiri Slaby: > 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 <jslaby@xxxxxxx> > Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx> > Cc: Radim Krčmář <rkrcmar@xxxxxxxxxx> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: H. Peter Anvin <hpa@xxxxxxxxx> > Cc: x86@xxxxxxxxxx > Cc: kvm@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > --- Added x86 subject tag and applied to kvm/queue, thanks. > 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 > -- 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
