Re: [PATCH v4 6/6] KVM: X86: Conert the last users of "shorthand = 0" to use macros

From: Vitaly Kuznetsov
Date: Wed Dec 04 2019 - 11:12:50 EST


Peter Xu <peterx@xxxxxxxxxx> writes:

> Change the last users of "shorthand = 0" to use APIC_DEST_NOSHORT.
>
> Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
> ---
> arch/x86/kvm/ioapic.c | 4 ++--
> arch/x86/kvm/irq_comm.c | 2 +-
> arch/x86/kvm/x86.c | 2 +-
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
> index f53daeaaeb37..77538fd77dc2 100644
> --- a/arch/x86/kvm/ioapic.c
> +++ b/arch/x86/kvm/ioapic.c
> @@ -330,7 +330,7 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val)
> if (e->fields.delivery_mode == APIC_DM_FIXED) {
> struct kvm_lapic_irq irq;
>
> - irq.shorthand = 0;
> + irq.shorthand = APIC_DEST_NOSHORT;
> irq.vector = e->fields.vector;
> irq.delivery_mode = e->fields.delivery_mode << 8;
> irq.dest_id = e->fields.dest_id;
> @@ -379,7 +379,7 @@ static int ioapic_service(struct kvm_ioapic *ioapic, int irq, bool line_status)
> irqe.trig_mode = entry->fields.trig_mode;
> irqe.delivery_mode = entry->fields.delivery_mode << 8;
> irqe.level = 1;
> - irqe.shorthand = 0;
> + irqe.shorthand = APIC_DEST_NOSHORT;
> irqe.msi_redir_hint = false;
>
> if (irqe.trig_mode == IOAPIC_EDGE_TRIG)
> diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
> index 7d083f71fc8e..9d711c2451c7 100644
> --- a/arch/x86/kvm/irq_comm.c
> +++ b/arch/x86/kvm/irq_comm.c
> @@ -121,7 +121,7 @@ void kvm_set_msi_irq(struct kvm *kvm, struct kvm_kernel_irq_routing_entry *e,
> irq->msi_redir_hint = ((e->msi.address_lo
> & MSI_ADDR_REDIRECTION_LOWPRI) > 0);
> irq->level = 1;
> - irq->shorthand = 0;
> + irq->shorthand = APIC_DEST_NOSHORT;
> }
> EXPORT_SYMBOL_GPL(kvm_set_msi_irq);
>
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 3b00d662dc14..f6d778436e15 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -7355,7 +7355,7 @@ static void kvm_pv_kick_cpu_op(struct kvm *kvm, unsigned long flags, int apicid)
> {
> struct kvm_lapic_irq lapic_irq;
>
> - lapic_irq.shorthand = 0;
> + lapic_irq.shorthand = APIC_DEST_NOSHORT;
> lapic_irq.dest_mode = APIC_DEST_PHYSICAL;
> lapic_irq.level = 0;
> lapic_irq.dest_id = apicid;

Reviewed-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>

And, while on it, and if you're not yet tired I just noticed that
kvm_apic_match_dest()'s parameter is called 'short_hand' while
everywhere else we use 'shorthand'. Value the consistency we should :-)

--
Vitaly