From: Andre Przywara <andre.przywara@arm.com> To: Christoffer Dall <christoffer.dall@linaro.org>, Marc Zyngier <marc.zyngier@arm.com>, Eric Auger <eric.auger@linaro.org> Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Subject: [RFC PATCH 34/45] KVM: arm/arm64: vgic-new: vgic_kvm_device: implement kvm_vgic_addr Date: Fri, 25 Mar 2016 02:04:57 +0000 [thread overview] Message-ID: <1458871508-17279-35-git-send-email-andre.przywara@arm.com> (raw) In-Reply-To: <1458871508-17279-1-git-send-email-andre.przywara@arm.com> From: Eric Auger <eric.auger@linaro.org> kvm_vgic_addr is used by the userspace to set the base address of the following register regions, as seen by the guest: - distributor(v2 and v3), - re-distributors (v3), - CPU interface (v2). Signed-off-by: Eric Auger <eric.auger@linaro.org> Signed-off-by: Andre Przywara <andre.przywara@arm.com> --- include/kvm/vgic/vgic.h | 2 + virt/kvm/arm/vgic/vgic.h | 3 + virt/kvm/arm/vgic/vgic_kvm_device.c | 112 ++++++++++++++++++++++++++++++++++++ 3 files changed, 117 insertions(+) diff --git a/include/kvm/vgic/vgic.h b/include/kvm/vgic/vgic.h index ab5fcc7..43b4537 100644 --- a/include/kvm/vgic/vgic.h +++ b/include/kvm/vgic/vgic.h @@ -187,6 +187,8 @@ struct vgic_cpu { struct list_head ap_list_head; }; +int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write); + int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid, bool level); diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h index ff7ac9a..c8fd30c 100644 --- a/virt/kvm/arm/vgic/vgic.h +++ b/virt/kvm/arm/vgic/vgic.h @@ -19,6 +19,9 @@ #define PRODUCT_ID_KVM 0x4b /* ASCII code K */ #define IMPLEMENTER_ARM 0x43b +#define VGIC_ADDR_UNDEF (-1) +#define IS_VGIC_ADDR_UNDEF(_x) ((_x) == VGIC_ADDR_UNDEF) + #define INTERRUPT_ID_BITS_SPIS 10 struct vgic_irq *vgic_get_irq(struct kvm *kvm, struct kvm_vcpu *vcpu, diff --git a/virt/kvm/arm/vgic/vgic_kvm_device.c b/virt/kvm/arm/vgic/vgic_kvm_device.c index dfe40a0..d9f2383 100644 --- a/virt/kvm/arm/vgic/vgic_kvm_device.c +++ b/virt/kvm/arm/vgic/vgic_kvm_device.c @@ -16,10 +16,122 @@ #include <linux/kvm_host.h> #include <kvm/vgic/vgic.h> #include <linux/uaccess.h> +#include <asm/kvm_mmu.h> #include "vgic.h" /* common helpers */ +static int vgic_ioaddr_overlap(struct kvm *kvm) +{ + phys_addr_t dist = kvm->arch.vgic.vgic_dist_base; + phys_addr_t cpu = kvm->arch.vgic.vgic_cpu_base; + + if (IS_VGIC_ADDR_UNDEF(dist) || IS_VGIC_ADDR_UNDEF(cpu)) + return 0; + if ((dist <= cpu && dist + KVM_VGIC_V2_DIST_SIZE > cpu) || + (cpu <= dist && cpu + KVM_VGIC_V2_CPU_SIZE > dist)) + return -EBUSY; + return 0; +} + +static int vgic_ioaddr_assign(struct kvm *kvm, phys_addr_t *ioaddr, + phys_addr_t addr, phys_addr_t size) +{ + int ret; + + if (addr & ~KVM_PHYS_MASK) + return -E2BIG; + + if (addr & (SZ_4K - 1)) + return -EINVAL; + + if (!IS_VGIC_ADDR_UNDEF(*ioaddr)) + return -EEXIST; + if (addr + size < addr) + return -EINVAL; + + *ioaddr = addr; + ret = vgic_ioaddr_overlap(kvm); + if (ret) + *ioaddr = VGIC_ADDR_UNDEF; + + return ret; +} + +/** + * kvm_vgic_addr - set or get vgic VM base addresses + * @kvm: pointer to the vm struct + * @type: the VGIC addr type, one of KVM_VGIC_V[23]_ADDR_TYPE_XXX + * @addr: pointer to address value + * @write: if true set the address in the VM address space, if false read the + * address + * + * Set or get the vgic base addresses for the distributor and the virtual CPU + * interface in the VM physical address space. These addresses are properties + * of the emulated core/SoC and therefore user space initially knows this + * information. + */ +int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write) +{ + int r = 0; + struct vgic_dist *vgic = &kvm->arch.vgic; + int type_needed; + phys_addr_t *addr_ptr, block_size; + phys_addr_t alignment; + + mutex_lock(&kvm->lock); + switch (type) { + case KVM_VGIC_V2_ADDR_TYPE_DIST: + type_needed = KVM_DEV_TYPE_ARM_VGIC_V2; + addr_ptr = &vgic->vgic_dist_base; + block_size = KVM_VGIC_V2_DIST_SIZE; + alignment = SZ_4K; + break; + case KVM_VGIC_V2_ADDR_TYPE_CPU: + type_needed = KVM_DEV_TYPE_ARM_VGIC_V2; + addr_ptr = &vgic->vgic_cpu_base; + block_size = KVM_VGIC_V2_CPU_SIZE; + alignment = SZ_4K; + break; +#ifdef CONFIG_KVM_ARM_VGIC_V3 + case KVM_VGIC_V3_ADDR_TYPE_DIST: + type_needed = KVM_DEV_TYPE_ARM_VGIC_V3; + addr_ptr = &vgic->vgic_dist_base; + block_size = KVM_VGIC_V3_DIST_SIZE; + alignment = SZ_64K; + break; + case KVM_VGIC_V3_ADDR_TYPE_REDIST: + type_needed = KVM_DEV_TYPE_ARM_VGIC_V3; + addr_ptr = &vgic->vgic_redist_base; + block_size = KVM_VGIC_V3_REDIST_SIZE; + alignment = SZ_64K; + break; +#endif + default: + r = -ENODEV; + goto out; + } + + if (vgic->vgic_model != type_needed) { + r = -ENODEV; + goto out; + } + + if (write) { + if (!IS_ALIGNED(*addr, alignment)) + r = -EINVAL; + else + r = vgic_ioaddr_assign(kvm, addr_ptr, + *addr, block_size); + } else { + *addr = *addr_ptr; + } + +out: + mutex_unlock(&kvm->lock); + return r; +} + static int vgic_set_common_attr(struct kvm_device *dev, struct kvm_device_attr *attr) { -- 2.7.3
WARNING: multiple messages have this Message-ID (diff)
From: andre.przywara@arm.com (Andre Przywara) To: linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 34/45] KVM: arm/arm64: vgic-new: vgic_kvm_device: implement kvm_vgic_addr Date: Fri, 25 Mar 2016 02:04:57 +0000 [thread overview] Message-ID: <1458871508-17279-35-git-send-email-andre.przywara@arm.com> (raw) In-Reply-To: <1458871508-17279-1-git-send-email-andre.przywara@arm.com> From: Eric Auger <eric.auger@linaro.org> kvm_vgic_addr is used by the userspace to set the base address of the following register regions, as seen by the guest: - distributor(v2 and v3), - re-distributors (v3), - CPU interface (v2). Signed-off-by: Eric Auger <eric.auger@linaro.org> Signed-off-by: Andre Przywara <andre.przywara@arm.com> --- include/kvm/vgic/vgic.h | 2 + virt/kvm/arm/vgic/vgic.h | 3 + virt/kvm/arm/vgic/vgic_kvm_device.c | 112 ++++++++++++++++++++++++++++++++++++ 3 files changed, 117 insertions(+) diff --git a/include/kvm/vgic/vgic.h b/include/kvm/vgic/vgic.h index ab5fcc7..43b4537 100644 --- a/include/kvm/vgic/vgic.h +++ b/include/kvm/vgic/vgic.h @@ -187,6 +187,8 @@ struct vgic_cpu { struct list_head ap_list_head; }; +int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write); + int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid, bool level); diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h index ff7ac9a..c8fd30c 100644 --- a/virt/kvm/arm/vgic/vgic.h +++ b/virt/kvm/arm/vgic/vgic.h @@ -19,6 +19,9 @@ #define PRODUCT_ID_KVM 0x4b /* ASCII code K */ #define IMPLEMENTER_ARM 0x43b +#define VGIC_ADDR_UNDEF (-1) +#define IS_VGIC_ADDR_UNDEF(_x) ((_x) == VGIC_ADDR_UNDEF) + #define INTERRUPT_ID_BITS_SPIS 10 struct vgic_irq *vgic_get_irq(struct kvm *kvm, struct kvm_vcpu *vcpu, diff --git a/virt/kvm/arm/vgic/vgic_kvm_device.c b/virt/kvm/arm/vgic/vgic_kvm_device.c index dfe40a0..d9f2383 100644 --- a/virt/kvm/arm/vgic/vgic_kvm_device.c +++ b/virt/kvm/arm/vgic/vgic_kvm_device.c @@ -16,10 +16,122 @@ #include <linux/kvm_host.h> #include <kvm/vgic/vgic.h> #include <linux/uaccess.h> +#include <asm/kvm_mmu.h> #include "vgic.h" /* common helpers */ +static int vgic_ioaddr_overlap(struct kvm *kvm) +{ + phys_addr_t dist = kvm->arch.vgic.vgic_dist_base; + phys_addr_t cpu = kvm->arch.vgic.vgic_cpu_base; + + if (IS_VGIC_ADDR_UNDEF(dist) || IS_VGIC_ADDR_UNDEF(cpu)) + return 0; + if ((dist <= cpu && dist + KVM_VGIC_V2_DIST_SIZE > cpu) || + (cpu <= dist && cpu + KVM_VGIC_V2_CPU_SIZE > dist)) + return -EBUSY; + return 0; +} + +static int vgic_ioaddr_assign(struct kvm *kvm, phys_addr_t *ioaddr, + phys_addr_t addr, phys_addr_t size) +{ + int ret; + + if (addr & ~KVM_PHYS_MASK) + return -E2BIG; + + if (addr & (SZ_4K - 1)) + return -EINVAL; + + if (!IS_VGIC_ADDR_UNDEF(*ioaddr)) + return -EEXIST; + if (addr + size < addr) + return -EINVAL; + + *ioaddr = addr; + ret = vgic_ioaddr_overlap(kvm); + if (ret) + *ioaddr = VGIC_ADDR_UNDEF; + + return ret; +} + +/** + * kvm_vgic_addr - set or get vgic VM base addresses + * @kvm: pointer to the vm struct + * @type: the VGIC addr type, one of KVM_VGIC_V[23]_ADDR_TYPE_XXX + * @addr: pointer to address value + * @write: if true set the address in the VM address space, if false read the + * address + * + * Set or get the vgic base addresses for the distributor and the virtual CPU + * interface in the VM physical address space. These addresses are properties + * of the emulated core/SoC and therefore user space initially knows this + * information. + */ +int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write) +{ + int r = 0; + struct vgic_dist *vgic = &kvm->arch.vgic; + int type_needed; + phys_addr_t *addr_ptr, block_size; + phys_addr_t alignment; + + mutex_lock(&kvm->lock); + switch (type) { + case KVM_VGIC_V2_ADDR_TYPE_DIST: + type_needed = KVM_DEV_TYPE_ARM_VGIC_V2; + addr_ptr = &vgic->vgic_dist_base; + block_size = KVM_VGIC_V2_DIST_SIZE; + alignment = SZ_4K; + break; + case KVM_VGIC_V2_ADDR_TYPE_CPU: + type_needed = KVM_DEV_TYPE_ARM_VGIC_V2; + addr_ptr = &vgic->vgic_cpu_base; + block_size = KVM_VGIC_V2_CPU_SIZE; + alignment = SZ_4K; + break; +#ifdef CONFIG_KVM_ARM_VGIC_V3 + case KVM_VGIC_V3_ADDR_TYPE_DIST: + type_needed = KVM_DEV_TYPE_ARM_VGIC_V3; + addr_ptr = &vgic->vgic_dist_base; + block_size = KVM_VGIC_V3_DIST_SIZE; + alignment = SZ_64K; + break; + case KVM_VGIC_V3_ADDR_TYPE_REDIST: + type_needed = KVM_DEV_TYPE_ARM_VGIC_V3; + addr_ptr = &vgic->vgic_redist_base; + block_size = KVM_VGIC_V3_REDIST_SIZE; + alignment = SZ_64K; + break; +#endif + default: + r = -ENODEV; + goto out; + } + + if (vgic->vgic_model != type_needed) { + r = -ENODEV; + goto out; + } + + if (write) { + if (!IS_ALIGNED(*addr, alignment)) + r = -EINVAL; + else + r = vgic_ioaddr_assign(kvm, addr_ptr, + *addr, block_size); + } else { + *addr = *addr_ptr; + } + +out: + mutex_unlock(&kvm->lock); + return r; +} + static int vgic_set_common_attr(struct kvm_device *dev, struct kvm_device_attr *attr) { -- 2.7.3
next prev parent reply other threads:[~2016-03-25 2:04 UTC|newest] Thread overview: 276+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-03-25 2:04 [RFC PATCH 00/45] KVM: arm/arm64: Rework virtual GIC emulation Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 01/45] KVM: arm/arm64: add missing MMIO data write-back Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-29 12:33 ` Christoffer Dall 2016-03-29 12:33 ` Christoffer Dall 2016-04-05 12:12 ` Andre Przywara 2016-04-05 12:12 ` Andre Przywara 2016-04-05 12:58 ` Christoffer Dall 2016-04-05 12:58 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 02/45] KVM: arm/arm64: pmu: abstract access to number of SPIs Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 03/45] KVM: arm/arm64: arch_timer: rework VGIC <-> timer interface Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-29 13:01 ` Christoffer Dall 2016-03-29 13:01 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 04/45] KVM: arm/arm64: vgic-new: Add data structure definitions Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-29 13:09 ` Christoffer Dall 2016-03-29 13:09 ` Christoffer Dall 2016-04-05 13:34 ` Andre Przywara 2016-04-05 13:34 ` Andre Przywara 2016-04-05 20:10 ` Christoffer Dall 2016-04-05 20:10 ` Christoffer Dall 2016-04-06 13:57 ` Christoffer Dall 2016-04-06 13:57 ` Christoffer Dall 2016-04-06 14:09 ` Andre Przywara 2016-04-06 14:09 ` Andre Przywara 2016-04-06 14:46 ` Christoffer Dall 2016-04-06 14:46 ` Christoffer Dall 2016-04-06 14:53 ` Andre Przywara 2016-04-06 14:53 ` Andre Przywara 2016-04-06 14:57 ` Christoffer Dall 2016-04-06 14:57 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 05/45] KVM: arm/arm64: vgic-new: Add acccessor to new struct vgic_irq instance Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 06/45] KVM: arm/arm64: vgic-new: Implement virtual IRQ injection Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-29 21:16 ` Christoffer Dall 2016-03-29 21:16 ` Christoffer Dall 2016-04-05 17:28 ` Andre Przywara 2016-04-05 17:28 ` Andre Przywara 2016-04-06 14:23 ` Christoffer Dall 2016-04-06 14:23 ` Christoffer Dall 2016-04-14 10:53 ` Andre Przywara 2016-04-14 10:53 ` Andre Przywara 2016-04-14 12:15 ` Christoffer Dall 2016-04-14 12:15 ` Christoffer Dall 2016-04-14 13:45 ` Andre Przywara 2016-04-14 13:45 ` Andre Przywara 2016-04-14 14:05 ` Christoffer Dall 2016-04-14 14:05 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 07/45] KVM: arm/arm64: vgic-new: Add vgic GICv2 change_affinity Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-30 9:29 ` Christoffer Dall 2016-03-30 9:29 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 08/45] KVM: arm/arm64: vgic-new: Add IRQ sorting Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 09/45] KVM: arm/arm64: vgic-new: Add GICv2 IRQ sync/flush Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-30 13:53 ` Christoffer Dall 2016-03-30 13:53 ` Christoffer Dall 2016-04-05 17:57 ` Andre Przywara 2016-04-05 17:57 ` Andre Przywara 2016-04-06 14:34 ` Christoffer Dall 2016-04-06 14:34 ` Christoffer Dall 2016-03-31 9:47 ` Christoffer Dall 2016-03-31 9:47 ` Christoffer Dall 2016-04-11 11:40 ` Andre Przywara 2016-04-11 11:40 ` Andre Przywara 2016-04-12 12:25 ` Christoffer Dall 2016-04-12 12:25 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 10/45] KVM: arm/arm64: vgic-new: Add GICv3 world switch backend Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-30 20:40 ` Christoffer Dall 2016-03-30 20:40 ` Christoffer Dall 2016-04-12 13:59 ` Andre Przywara 2016-04-12 13:59 ` Andre Przywara 2016-04-12 15:02 ` Christoffer Dall 2016-04-12 15:02 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 11/45] KVM: arm/arm64: vgic-new: Implement kvm_vgic_vcpu_pending_irq Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 8:54 ` Christoffer Dall 2016-03-31 8:54 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 12/45] KVM: arm/arm64: vgic-new: Add MMIO handling framework Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 9:08 ` Christoffer Dall 2016-03-31 9:08 ` Christoffer Dall 2016-03-31 9:09 ` Christoffer Dall 2016-03-31 9:09 ` Christoffer Dall 2016-03-31 12:25 ` Paolo Bonzini 2016-03-31 12:25 ` Paolo Bonzini 2016-03-31 14:31 ` Christoffer Dall 2016-03-31 14:31 ` Christoffer Dall 2016-04-01 12:11 ` André Przywara 2016-04-01 12:11 ` André Przywara 2016-04-01 12:17 ` Christoffer Dall 2016-04-01 12:17 ` Christoffer Dall 2016-04-11 10:53 ` Andre Przywara 2016-04-11 10:53 ` Andre Przywara 2016-04-12 12:50 ` Christoffer Dall 2016-04-12 12:50 ` Christoffer Dall 2016-04-12 15:56 ` Marc Zyngier 2016-04-12 15:56 ` Marc Zyngier 2016-04-12 17:26 ` Christoffer Dall 2016-04-12 17:26 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 13/45] KVM: arm/arm64: vgic-new: Export register access interface Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 9:24 ` Christoffer Dall 2016-03-31 9:24 ` Christoffer Dall 2016-04-11 11:09 ` Andre Przywara 2016-04-11 11:09 ` Andre Przywara 2016-04-12 12:52 ` Christoffer Dall 2016-04-12 12:52 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 14/45] KVM: arm/arm64: vgic-new: Add CTLR, TYPER and IIDR handlers Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 9:27 ` Christoffer Dall 2016-03-31 9:27 ` Christoffer Dall 2016-04-11 11:23 ` Andre Przywara 2016-04-11 11:23 ` Andre Przywara 2016-04-12 12:55 ` Christoffer Dall 2016-04-12 12:55 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 15/45] KVM: arm/arm64: vgic-new: Add ENABLE registers handlers Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 9:33 ` Christoffer Dall 2016-03-31 9:33 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 16/45] KVM: arm/arm64: vgic-new: Add PENDING " Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 9:35 ` Christoffer Dall 2016-03-31 9:35 ` Christoffer Dall 2016-04-11 11:31 ` Andre Przywara 2016-04-11 11:31 ` Andre Przywara 2016-04-12 13:10 ` Christoffer Dall 2016-04-12 13:10 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 17/45] KVM: arm/arm64: vgic-new: Add PRIORITY " Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 9:50 ` Christoffer Dall 2016-03-31 9:50 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 18/45] KVM: arm/arm64: vgic-new: Add ACTIVE " Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 9:58 ` Christoffer Dall 2016-03-31 9:58 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 19/45] KVM: arm/arm64: vgic-new: Add CONFIG " Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 10:07 ` Christoffer Dall 2016-03-31 10:07 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 20/45] KVM: arm/arm64: vgic-new: Add TARGET " Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 11:31 ` Christoffer Dall 2016-03-31 11:31 ` Christoffer Dall 2016-04-11 12:10 ` Andre Przywara 2016-04-11 12:10 ` Andre Przywara 2016-04-12 13:18 ` Christoffer Dall 2016-04-12 13:18 ` Christoffer Dall 2016-04-12 15:18 ` Andre Przywara 2016-04-12 15:18 ` Andre Przywara 2016-04-12 15:26 ` Christoffer Dall 2016-04-12 15:26 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 21/45] KVM: arm/arm64: vgic-new: Add SGIR register handler Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 11:35 ` Christoffer Dall 2016-03-31 11:35 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 22/45] KVM: arm/arm64: vgic-new: Add SGIPENDR register handlers Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 11:37 ` Christoffer Dall 2016-03-31 11:37 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 23/45] KVM: arm/arm64: vgic-new: Add GICv3 emulation framework Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 11:48 ` Christoffer Dall 2016-03-31 11:48 ` Christoffer Dall 2016-04-11 12:44 ` Andre Przywara 2016-04-11 12:44 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 24/45] KVM: arm/arm64: vgic-new: Add GICv3 CTLR, IIDR, TYPER handlers Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 11:53 ` Christoffer Dall 2016-03-31 11:53 ` Christoffer Dall 2016-04-11 13:00 ` Andre Przywara 2016-04-11 13:00 ` Andre Przywara 2016-04-12 13:20 ` Christoffer Dall 2016-04-12 13:20 ` Christoffer Dall 2016-03-25 2:04 ` [RFC PATCH 25/45] KVM: arm/arm64: vgic-new: Add GICv3 redistributor TYPER handler Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 26/45] KVM: arm/arm64: vgic-new: Add GICv3 IDREGS register handler Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 27/45] KVM: arm/arm64: vgic-new: Add GICv3 IROUTER register handlers Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 28/45] KVM: arm/arm64: vgic-new: Add GICv3 SGI system register trap handler Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-31 12:07 ` Christoffer Dall 2016-03-31 12:07 ` Christoffer Dall 2016-04-11 13:11 ` Andre Przywara 2016-04-11 13:11 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 29/45] KVM: arm/arm64: vgic-new: vgic_kvm_device: KVM device ops registration Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 30/45] KVM: arm/arm64: vgic-new: vgic_kvm_device: KVM_DEV_ARM_VGIC_GRP_NR_IRQS Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 31/45] KVM: arm/arm64: vgic-new: vgic_kvm_device: KVM_DEV_ARM_VGIC_GRP_CTRL Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 32/45] KVM: arm/arm64: vgic-new: vgic_kvm_device: KVM_DEV_ARM_VGIC_GRP_ADDR Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 33/45] KVM: arm/arm64: vgic-new: vgic_kvm_device: access to VGIC registers Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` Andre Przywara [this message] 2016-03-25 2:04 ` [RFC PATCH 34/45] KVM: arm/arm64: vgic-new: vgic_kvm_device: implement kvm_vgic_addr Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 35/45] KVM: arm/arm64: vgic-new: Add userland access to VGIC dist registers Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:04 ` [RFC PATCH 36/45] KVM: arm/arm64: vgic-new: Add GICH_VMCR accessors Andre Przywara 2016-03-25 2:04 ` Andre Przywara 2016-03-25 2:05 ` [RFC PATCH 37/45] KVM: arm/arm64: vgic-new: Add userland GIC CPU interface access Andre Przywara 2016-03-25 2:05 ` Andre Przywara 2016-03-25 2:05 ` [RFC PATCH 38/45] KVM: arm/arm64: vgic-new: vgic_init: implement kvm_vgic_hyp_init Andre Przywara 2016-03-25 2:05 ` Andre Przywara 2016-03-25 2:05 ` [RFC PATCH 39/45] KVM: arm/arm64: vgic-new: vgic_init: implement vgic_create Andre Przywara 2016-03-25 2:05 ` Andre Przywara 2016-03-25 2:05 ` [RFC PATCH 40/45] KVM: arm/arm64: vgic-new: vgic_init: implement vgic_init Andre Przywara 2016-03-25 2:05 ` Andre Przywara 2016-03-31 17:59 ` Christoffer Dall 2016-03-31 17:59 ` Christoffer Dall 2016-04-01 8:20 ` Eric Auger 2016-04-01 8:20 ` Eric Auger 2016-04-01 9:00 ` Christoffer Dall 2016-04-01 9:00 ` Christoffer Dall 2016-03-25 2:05 ` [RFC PATCH 41/45] KVM: arm/arm64: vgic-new: vgic_init: implement map_resources Andre Przywara 2016-03-25 2:05 ` Andre Przywara 2016-03-25 2:05 ` [RFC PATCH 42/45] KVM: arm/arm64: vgic-new: Add vgic_v2/v3_enable Andre Przywara 2016-03-25 2:05 ` Andre Przywara 2016-03-25 2:05 ` [RFC PATCH 43/45] KVM: arm/arm64: vgic-new: implement mapped IRQ handling Andre Przywara 2016-03-25 2:05 ` Andre Przywara 2016-03-31 18:15 ` Christoffer Dall 2016-03-31 18:15 ` Christoffer Dall 2016-04-01 8:44 ` Eric Auger 2016-04-01 8:44 ` Eric Auger 2016-03-25 2:05 ` [RFC PATCH 44/45] KVM: arm/arm64: vgic-new: Add dummy MSI implementation Andre Przywara 2016-03-25 2:05 ` Andre Przywara 2016-03-31 18:16 ` Christoffer Dall 2016-03-31 18:16 ` Christoffer Dall 2016-04-07 14:35 ` Eric Auger 2016-04-07 14:35 ` Eric Auger 2016-03-25 2:05 ` [RFC PATCH 45/45] KVM: arm/arm64: vgic-new: enable build Andre Przywara 2016-03-25 2:05 ` Andre Przywara 2016-03-31 18:18 ` Christoffer Dall 2016-03-31 18:18 ` Christoffer Dall 2016-04-11 14:45 ` Andre Przywara 2016-04-11 14:45 ` Andre Przywara 2016-04-12 13:21 ` Christoffer Dall 2016-04-12 13:21 ` Christoffer Dall 2016-03-25 15:58 ` [RFC PATCH 00/45] KVM: arm/arm64: Rework virtual GIC emulation Diana Madalina Craciun 2016-03-25 15:58 ` Diana Madalina Craciun 2016-03-26 2:11 ` André Przywara 2016-03-26 2:11 ` André Przywara 2016-03-29 13:12 ` Vladimir Murzin 2016-03-29 13:12 ` Vladimir Murzin 2016-03-30 11:42 ` Vladimir Murzin 2016-03-30 11:42 ` Vladimir Murzin 2016-03-30 11:52 ` Vladimir Murzin 2016-03-30 11:52 ` Vladimir Murzin 2016-03-30 13:56 ` Christoffer Dall 2016-03-30 13:56 ` Christoffer Dall 2016-03-30 14:13 ` Vladimir Murzin 2016-03-30 14:13 ` Vladimir Murzin 2016-03-30 19:53 ` Christoffer Dall 2016-03-30 19:53 ` Christoffer Dall 2016-03-30 12:07 ` Marc Zyngier 2016-03-30 12:07 ` Marc Zyngier 2016-03-30 19:55 ` Christoffer Dall 2016-03-30 19:55 ` Christoffer Dall 2016-03-31 9:06 ` Marc Zyngier 2016-03-31 9:06 ` Marc Zyngier 2016-03-31 18:28 ` Christoffer Dall 2016-03-31 18:28 ` Christoffer Dall 2016-03-31 18:30 ` Christoffer Dall 2016-03-31 18:30 ` Christoffer Dall 2016-04-13 16:07 ` André Przywara 2016-04-13 16:07 ` André Przywara 2016-04-13 17:24 ` Christoffer Dall 2016-04-13 17:24 ` Christoffer Dall
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