From: Christoffer Dall <christoffer.dall@linaro.org> To: "Paolo Bonzini" <pbonzini@redhat.com>, "Radim Krčmář" <rkrcmar@redhat.com> Cc: Marc Zyngier <marc.zyngier@arm.com>, Andre Przywara <andre.przywara@arm.com>, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org Subject: [PULL 07/59] KVM: arm/arm64: arch_timer: Remove irq_phys_map Date: Tue, 24 May 2016 11:09:01 +0200 [thread overview] Message-ID: <1464080993-10884-8-git-send-email-christoffer.dall@linaro.org> (raw) In-Reply-To: <1464080993-10884-1-git-send-email-christoffer.dall@linaro.org> From: Andre Przywara <andre.przywara@arm.com> Now that the interface between the arch timer and the VGIC does not require passing the irq_phys_map entry pointer anymore, let's remove it from the virtual arch timer and use the virtual IRQ number instead directly. The remaining pointer returned by kvm_vgic_map_phys_irq() will be removed in the following patch. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Eric Auger <eric.auger@linaro.org> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> --- include/kvm/arm_arch_timer.h | 3 --- virt/kvm/arm/arch_timer.c | 10 ++++------ 2 files changed, 4 insertions(+), 9 deletions(-) diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index b651aed..a47b7de 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -53,9 +53,6 @@ struct arch_timer_cpu { /* Timer IRQ */ struct kvm_irq_level irq; - /* VGIC mapping */ - struct irq_phys_map *map; - /* Active IRQ state caching */ bool active_cleared_last; }; diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c index e45895a..458d4d8 100644 --- a/virt/kvm/arm/arch_timer.c +++ b/virt/kvm/arm/arch_timer.c @@ -175,10 +175,10 @@ static void kvm_timer_update_irq(struct kvm_vcpu *vcpu, bool new_level) timer->active_cleared_last = false; timer->irq.level = new_level; - trace_kvm_timer_update_irq(vcpu->vcpu_id, timer->map->virt_irq, + trace_kvm_timer_update_irq(vcpu->vcpu_id, timer->irq.irq, timer->irq.level); ret = kvm_vgic_inject_mapped_irq(vcpu->kvm, vcpu->vcpu_id, - timer->map->virt_irq, + timer->irq.irq, timer->irq.level); WARN_ON(ret); } @@ -276,7 +276,7 @@ void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu) * exit. */ phys_active = timer->irq.level || - kvm_vgic_map_is_active(vcpu, timer->map->virt_irq); + kvm_vgic_map_is_active(vcpu, timer->irq.irq); /* * We want to avoid hitting the (re)distributor as much as @@ -378,7 +378,6 @@ int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu, if (WARN_ON(IS_ERR(map))) return PTR_ERR(map); - timer->map = map; return 0; } @@ -504,8 +503,7 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu) struct arch_timer_cpu *timer = &vcpu->arch.timer_cpu; timer_disarm(timer); - if (timer->map) - kvm_vgic_unmap_phys_irq(vcpu, timer->map->virt_irq); + kvm_vgic_unmap_phys_irq(vcpu, timer->irq.irq); } void kvm_timer_enable(struct kvm *kvm) -- 2.1.2.330.g565301e.dirty
WARNING: multiple messages have this Message-ID (diff)
From: christoffer.dall@linaro.org (Christoffer Dall) To: linux-arm-kernel@lists.infradead.org Subject: [PULL 07/59] KVM: arm/arm64: arch_timer: Remove irq_phys_map Date: Tue, 24 May 2016 11:09:01 +0200 [thread overview] Message-ID: <1464080993-10884-8-git-send-email-christoffer.dall@linaro.org> (raw) In-Reply-To: <1464080993-10884-1-git-send-email-christoffer.dall@linaro.org> From: Andre Przywara <andre.przywara@arm.com> Now that the interface between the arch timer and the VGIC does not require passing the irq_phys_map entry pointer anymore, let's remove it from the virtual arch timer and use the virtual IRQ number instead directly. The remaining pointer returned by kvm_vgic_map_phys_irq() will be removed in the following patch. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Eric Auger <eric.auger@linaro.org> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> --- include/kvm/arm_arch_timer.h | 3 --- virt/kvm/arm/arch_timer.c | 10 ++++------ 2 files changed, 4 insertions(+), 9 deletions(-) diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index b651aed..a47b7de 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -53,9 +53,6 @@ struct arch_timer_cpu { /* Timer IRQ */ struct kvm_irq_level irq; - /* VGIC mapping */ - struct irq_phys_map *map; - /* Active IRQ state caching */ bool active_cleared_last; }; diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c index e45895a..458d4d8 100644 --- a/virt/kvm/arm/arch_timer.c +++ b/virt/kvm/arm/arch_timer.c @@ -175,10 +175,10 @@ static void kvm_timer_update_irq(struct kvm_vcpu *vcpu, bool new_level) timer->active_cleared_last = false; timer->irq.level = new_level; - trace_kvm_timer_update_irq(vcpu->vcpu_id, timer->map->virt_irq, + trace_kvm_timer_update_irq(vcpu->vcpu_id, timer->irq.irq, timer->irq.level); ret = kvm_vgic_inject_mapped_irq(vcpu->kvm, vcpu->vcpu_id, - timer->map->virt_irq, + timer->irq.irq, timer->irq.level); WARN_ON(ret); } @@ -276,7 +276,7 @@ void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu) * exit. */ phys_active = timer->irq.level || - kvm_vgic_map_is_active(vcpu, timer->map->virt_irq); + kvm_vgic_map_is_active(vcpu, timer->irq.irq); /* * We want to avoid hitting the (re)distributor as much as @@ -378,7 +378,6 @@ int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu, if (WARN_ON(IS_ERR(map))) return PTR_ERR(map); - timer->map = map; return 0; } @@ -504,8 +503,7 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu) struct arch_timer_cpu *timer = &vcpu->arch.timer_cpu; timer_disarm(timer); - if (timer->map) - kvm_vgic_unmap_phys_irq(vcpu, timer->map->virt_irq); + kvm_vgic_unmap_phys_irq(vcpu, timer->irq.irq); } void kvm_timer_enable(struct kvm *kvm) -- 2.1.2.330.g565301e.dirty
next prev parent reply other threads:[~2016-05-24 9:09 UTC|newest] Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-05-24 9:08 [PULL 00/59] KVM/ARM Changes for v4.7 take 2 Christoffer Dall 2016-05-24 9:08 ` Christoffer Dall 2016-05-24 9:08 ` [PULL 01/59] kvm: arm64: Fix EC field in inject_abt64 Christoffer Dall 2016-05-24 9:08 ` Christoffer Dall 2016-05-24 9:08 ` Christoffer Dall 2016-05-24 9:08 ` [PULL 02/59] KVM: arm/arm64: vgic: streamline vgic_update_irq_pending() interface Christoffer Dall 2016-05-24 9:08 ` Christoffer Dall 2016-05-24 9:08 ` [PULL 03/59] KVM: arm/arm64: vgic: avoid map in kvm_vgic_inject_mapped_irq() Christoffer Dall 2016-05-24 9:08 ` Christoffer Dall 2016-05-24 9:08 ` [PULL 04/59] KVM: arm/arm64: vgic: avoid map in kvm_vgic_map_is_active() Christoffer Dall 2016-05-24 9:08 ` Christoffer Dall 2016-05-24 9:08 ` [PULL 05/59] KVM: arm/arm64: vgic: avoid map in kvm_vgic_unmap_phys_irq() Christoffer Dall 2016-05-24 9:08 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 06/59] KVM: arm/arm64: Remove the IRQ field from struct irq_phys_map Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall [this message] 2016-05-24 9:09 ` [PULL 07/59] KVM: arm/arm64: arch_timer: Remove irq_phys_map Christoffer Dall 2016-05-24 9:09 ` [PULL 08/59] KVM: arm/arm64: vgic: Remove irq_phys_map from interface Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 09/59] KVM: arm/arm64: Move timer IRQ map to latest possible time Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 10/59] KVM: arm/arm64: Get rid of vgic_cpu->nr_lr Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 11/59] KVM: arm/arm64: Fix MMIO emulation data handling Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 12/59] KVM: arm/arm64: Export mmio_read/write_bus Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 13/59] KVM: arm/arm64: pmu: abstract access to number of SPIs Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 14/59] KVM: arm/arm64: Provide functionality to pause and resume a guest Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 15/59] KVM: arm/arm64: move GICv2 emulation defines into arm-gic-v3.h Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 16/59] KVM: arm/arm64: vgic-new: Add data structure definitions Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 17/59] KVM: arm/arm64: vgic-new: Add acccessor to new struct vgic_irq instance Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 18/59] KVM: arm/arm64: vgic-new: Implement virtual IRQ injection Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 19/59] KVM: arm/arm64: vgic-new: Add IRQ sorting Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 20/59] KVM: arm/arm64: vgic-new: Add IRQ sync/flush framework Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 21/59] KVM: arm/arm64: vgic-new: Add GICv2 world switch backend Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 22/59] KVM: arm/arm64: vgic-new: Add GICv3 " Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 23/59] KVM: arm/arm64: vgic-new: Implement kvm_vgic_vcpu_pending_irq Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 24/59] KVM: arm/arm64: vgic-new: Add MMIO handling framework Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 25/59] KVM: arm/arm64: vgic-new: Add GICv2 " Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 26/59] KVM: arm/arm64: vgic-new: Add CTLR, TYPER and IIDR handlers Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 27/59] KVM: arm/arm64: vgic-new: Add ENABLE registers handlers Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 28/59] KVM: arm/arm64: vgic-new: Add PENDING " Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 29/59] KVM: arm/arm64: vgic-new: Add ACTIVE " Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 30/59] KVM: arm/arm64: vgic-new: Add PRIORITY " Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 31/59] KVM: arm/arm64: vgic-new: Add CONFIG " Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 32/59] KVM: arm/arm64: vgic-new: Add TARGET " Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 33/59] KVM: arm/arm64: vgic-new: Add SGIR register handler Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 34/59] KVM: arm/arm64: vgic-new: Add SGIPENDR register handlers Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 35/59] KVM: arm/arm64: vgic-new: Add GICv3 MMIO handling framework Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 36/59] KVM: arm/arm64: vgic-new: Add GICv3 CTLR, IIDR, TYPER handlers Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 37/59] KVM: arm/arm64: vgic-new: Add GICv3 redistributor IIDR and TYPER handler Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 38/59] KVM: arm/arm64: vgic-new: Add GICv3 IDREGS register handler Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 39/59] KVM: arm/arm64: vgic-new: Add GICv3 IROUTER register handlers Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 40/59] KVM: arm/arm64: vgic-new: Add GICv3 SGI system register trap handler Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 41/59] KVM: arm/arm64: vgic-new: vgic_kvm_device: KVM device ops registration Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 42/59] KVM: arm/arm64: vgic-new: vgic_kvm_device: KVM_DEV_ARM_VGIC_GRP_NR_IRQS Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 43/59] KVM: arm/arm64: vgic-new: vgic_kvm_device: KVM_DEV_ARM_VGIC_GRP_CTRL Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 44/59] KVM: arm/arm64: vgic-new: vgic_kvm_device: implement kvm_vgic_addr Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 45/59] KVM: arm/arm64: vgic-new: vgic_kvm_device: KVM_DEV_ARM_VGIC_GRP_ADDR Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 46/59] KVM: arm/arm64: vgic-new: vgic_kvm_device: access to VGIC registers Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 47/59] KVM: arm/arm64: vgic-new: Export register access interface Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 48/59] KVM: arm/arm64: vgic-new: Add userland access to VGIC dist registers Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 49/59] KVM: arm/arm64: vgic-new: Add GICH_VMCR accessors Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 50/59] KVM: arm/arm64: vgic-new: Add userland GIC CPU interface access Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 51/59] KVM: arm/arm64: vgic-new: vgic_init: implement kvm_vgic_hyp_init Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 52/59] KVM: arm/arm64: vgic-new: vgic_init: implement vgic_create Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 53/59] KVM: arm/arm64: vgic-new: vgic_init: implement vgic_init Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 54/59] KVM: arm/arm64: vgic-new: vgic_init: implement map_resources Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 55/59] KVM: arm/arm64: vgic-new: Add vgic_v2/v3_enable Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 56/59] KVM: arm/arm64: vgic-new: Wire up irqfd injection Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 57/59] KVM: arm/arm64: vgic-new: implement mapped IRQ handling Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 58/59] KVM: arm/arm64: vgic-new: enable build Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall 2016-05-24 9:09 ` [PULL 59/59] KVM: arm/arm64: vgic-new: Synchronize changes to active state Christoffer Dall 2016-05-24 9:09 ` Christoffer Dall
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1464080993-10884-8-git-send-email-christoffer.dall@linaro.org \ --to=christoffer.dall@linaro.org \ --cc=andre.przywara@arm.com \ --cc=kvm@vger.kernel.org \ --cc=kvmarm@lists.cs.columbia.edu \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=marc.zyngier@arm.com \ --cc=pbonzini@redhat.com \ --cc=rkrcmar@redhat.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.