On Mon, Apr 25, 2016 at 06:15:25PM +0200, Andrew Jones wrote: > Hi Andre, > > I'm just randomly jumping in here because I spotted a typo in $SUBJECT. > 'accessor' has too many c's. Also, just curious, but if the author is > from Linaro (hi Christoffer), then why do the new files this patch adds > have ARM copyrights? > We just decided to let ARM deal with asserting the license since we all collaborated on it, but others also suggested that we should let ARM and Linaro share the license. -Christoffer > > On Fri, Apr 15, 2016 at 06:11:16PM +0100, Andre Przywara wrote: > > From: Christoffer Dall <christoffer.dall@xxxxxxxxxx> > > > > The new VGIC implementation centers around a struct vgic_irq instance > > per virtual IRQ. > > Provide a function to retrieve the right instance for a given IRQ > > number and (in case of private interrupts) the right VCPU. > > > > Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx> > > Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx> > > --- > > virt/kvm/arm/vgic/vgic.c | 41 +++++++++++++++++++++++++++++++++++++++++ > > virt/kvm/arm/vgic/vgic.h | 22 ++++++++++++++++++++++ > > 2 files changed, 63 insertions(+) > > create mode 100644 virt/kvm/arm/vgic/vgic.c > > create mode 100644 virt/kvm/arm/vgic/vgic.h > > > > diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c > > new file mode 100644 > > index 0000000..fb45537 > > --- /dev/null > > +++ b/virt/kvm/arm/vgic/vgic.c > > @@ -0,0 +1,41 @@ > > +/* > > + * Copyright (C) 2015, 2016 ARM Ltd. > > + * > > + * This program is free software; you can redistribute it and/or modify > > + * it under the terms of the GNU General Public License version 2 as > > + * published by the Free Software Foundation. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + * > > + * You should have received a copy of the GNU General Public License > > + * along with this program. If not, see <http://www.gnu.org/licenses/>. > > + */ > > + > > +#include <linux/kvm.h> > > +#include <linux/kvm_host.h> > > + > > +#include "vgic.h" > > + > > +struct vgic_global __section(.hyp.text) kvm_vgic_global_state; > > + > > +struct vgic_irq *vgic_get_irq(struct kvm *kvm, struct kvm_vcpu *vcpu, > > + u32 intid) > > +{ > > + /* SGIs and PPIs */ > > + if (intid <= VGIC_MAX_PRIVATE) > > + return &vcpu->arch.vgic_cpu.private_irqs[intid]; > > + > > + /* SPIs */ > > + if (intid <= VGIC_MAX_SPI) > > + return &kvm->arch.vgic.spis[intid - VGIC_NR_PRIVATE_IRQS]; > > + > > + /* LPIs are not yet covered */ > > + if (intid >= VGIC_MIN_LPI) > > + return NULL; > > + > > + WARN(1, "Looking up struct vgic_irq for reserved INTID"); > > + return NULL; > > +} > > diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h > > new file mode 100644 > > index 0000000..61b8d22 > > --- /dev/null > > +++ b/virt/kvm/arm/vgic/vgic.h > > @@ -0,0 +1,22 @@ > > +/* > > + * Copyright (C) 2015, 2016 ARM Ltd. > > + * > > + * This program is free software; you can redistribute it and/or modify > > + * it under the terms of the GNU General Public License version 2 as > > + * published by the Free Software Foundation. > > + * > > + * This program is distributed in the hope that it will be useful, > > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > > + * GNU General Public License for more details. > > + * > > + * You should have received a copy of the GNU General Public License > > + * along with this program. If not, see <http://www.gnu.org/licenses/>. > > + */ > > +#ifndef __KVM_ARM_VGIC_NEW_H__ > > +#define __KVM_ARM_VGIC_NEW_H__ > > + > > +struct vgic_irq *vgic_get_irq(struct kvm *kvm, struct kvm_vcpu *vcpu, > > + u32 intid); > > + > > +#endif > > -- > > 2.7.3 > > > > -- > > 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 -- 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
