[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 05/13] xen/arm: vgic: Switch vgic_to_sgi return from int to bool and progate up to...
On Wed, 7 Dec 2016, Stefano Stabellini wrote: > On Wed, 7 Dec 2016, Julien Grall wrote: > > vgic_v{2,3}_to_sgi. > > > > vgic_*to_sgi functions can only return 2 values: 0 or 1. Use bool instead > > to make clear only two possible values exist. > > > > Signed-off-by: Julien Grall <julien.grall@xxxxxxx> > > Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx> Actually, you missed one see below. > > --- > > xen/arch/arm/vgic-v2.c | 4 ++-- > > xen/arch/arm/vgic-v3.c | 2 +- > > xen/arch/arm/vgic.c | 8 ++++---- > > xen/include/asm-arm/vgic.h | 6 +++--- > > 4 files changed, 10 insertions(+), 10 deletions(-) > > > > diff --git a/xen/arch/arm/vgic-v2.c b/xen/arch/arm/vgic-v2.c > > index c6d280e..3dbcfe8 100644 > > --- a/xen/arch/arm/vgic-v2.c > > +++ b/xen/arch/arm/vgic-v2.c > > @@ -374,7 +374,7 @@ read_reserved: > > return 1; > > } > > > > -static int vgic_v2_to_sgi(struct vcpu *v, register_t sgir) > > +static bool vgic_v2_to_sgi(struct vcpu *v, register_t sgir) > > { > > > > int virq; > > @@ -403,7 +403,7 @@ static int vgic_v2_to_sgi(struct vcpu *v, register_t > > sgir) > > printk(XENLOG_G_DEBUG > > "%pv: vGICD: unhandled GICD_SGIR write %"PRIregister" with > > wrong mode\n", > > v, sgir); > > - return 0; > > + return false; > > } > > > > return vgic_to_sgi(v, sgir, sgi_mode, virq, &target); > > diff --git a/xen/arch/arm/vgic-v3.c b/xen/arch/arm/vgic-v3.c > > index ec038a3..17c3000 100644 > > --- a/xen/arch/arm/vgic-v3.c > > +++ b/xen/arch/arm/vgic-v3.c > > @@ -1269,7 +1269,7 @@ write_reserved: > > return 1; > > } > > > > -static int vgic_v3_to_sgi(struct vcpu *v, register_t sgir) > > +static bool vgic_v3_to_sgi(struct vcpu *v, register_t sgir) > > { > > int virq; > > int irqmode; You missed a 0 to false change here, if you don't mind, I'll do it. > > diff --git a/xen/arch/arm/vgic.c b/xen/arch/arm/vgic.c > > index 84735a9..3e1774d 100644 > > --- a/xen/arch/arm/vgic.c > > +++ b/xen/arch/arm/vgic.c > > @@ -393,8 +393,8 @@ void vgic_enable_irqs(struct vcpu *v, uint32_t r, int n) > > } > > } > > > > -int vgic_to_sgi(struct vcpu *v, register_t sgir, enum gic_sgi_mode > > irqmode, int virq, > > - const struct sgi_target *target) > > +bool vgic_to_sgi(struct vcpu *v, register_t sgir, enum gic_sgi_mode > > irqmode, > > + int virq, const struct sgi_target *target) > > { > > struct domain *d = v->domain; > > int vcpuid; > > @@ -440,10 +440,10 @@ int vgic_to_sgi(struct vcpu *v, register_t sgir, enum > > gic_sgi_mode irqmode, int > > gprintk(XENLOG_WARNING, > > "vGICD:unhandled GICD_SGIR write %"PRIregister" \ > > with wrong mode\n", sgir); > > - return 0; > > + return false; > > } > > > > - return 1; > > + return true; > > } > > > > struct pending_irq *irq_to_pending(struct vcpu *v, unsigned int irq) > > diff --git a/xen/include/asm-arm/vgic.h b/xen/include/asm-arm/vgic.h > > index 1f371c8..83843fa 100644 > > --- a/xen/include/asm-arm/vgic.h > > +++ b/xen/include/asm-arm/vgic.h > > @@ -309,9 +309,9 @@ int vgic_v3_init(struct domain *d, int *mmio_count); > > > > extern int domain_vgic_register(struct domain *d, int *mmio_count); > > extern int vcpu_vgic_free(struct vcpu *v); > > -extern int vgic_to_sgi(struct vcpu *v, register_t sgir, > > - enum gic_sgi_mode irqmode, int virq, > > - const struct sgi_target *target); > > +extern bool vgic_to_sgi(struct vcpu *v, register_t sgir, > > + enum gic_sgi_mode irqmode, int virq, > > + const struct sgi_target *target); > > extern void vgic_migrate_irq(struct vcpu *old, struct vcpu *new, unsigned > > int irq); > > > > /* Reserve a specific guest vIRQ */ > > -- > > 1.9.1 > > > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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