Linux-libre 4.8.3-gnupck-4.8.3-gnu

1 files changed, 0 insertions, 246 deletions

diff --git a/include/kvm/vgic/vgic.h b/include/kvm/vgic/vgic.h
deleted file mode 100644
index 3fbd17526..000000000
--- a/include/kvm/vgic/vgic.h
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * 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 __ASM_ARM_KVM_VGIC_VGIC_H
-#define __ASM_ARM_KVM_VGIC_VGIC_H
-
-#include <linux/kernel.h>
-#include <linux/kvm.h>
-#include <linux/irqreturn.h>
-#include <linux/spinlock.h>
-#include <linux/types.h>
-#include <kvm/iodev.h>
-
-#define VGIC_V3_MAX_CPUS	255
-#define VGIC_V2_MAX_CPUS	8
-#define VGIC_NR_IRQS_LEGACY     256
-#define VGIC_NR_SGIS		16
-#define VGIC_NR_PPIS		16
-#define VGIC_NR_PRIVATE_IRQS	(VGIC_NR_SGIS + VGIC_NR_PPIS)
-#define VGIC_MAX_PRIVATE	(VGIC_NR_PRIVATE_IRQS - 1)
-#define VGIC_MAX_SPI		1019
-#define VGIC_MAX_RESERVED	1023
-#define VGIC_MIN_LPI		8192
-
-enum vgic_type {
-	VGIC_V2,		/* Good ol' GICv2 */
-	VGIC_V3,		/* New fancy GICv3 */
-};
-
-/* same for all guests, as depending only on the _host's_ GIC model */
-struct vgic_global {
-	/* type of the host GIC */
-	enum vgic_type		type;
-
-	/* Physical address of vgic virtual cpu interface */
-	phys_addr_t		vcpu_base;
-
-	/* virtual control interface mapping */
-	void __iomem		*vctrl_base;
-
-	/* Number of implemented list registers */
-	int			nr_lr;
-
-	/* Maintenance IRQ number */
-	unsigned int		maint_irq;
-
-	/* maximum number of VCPUs allowed (GICv2 limits us to 8) */
-	int			max_gic_vcpus;
-
-	/* Only needed for the legacy KVM_CREATE_IRQCHIP */
-	bool			can_emulate_gicv2;
-};
-
-extern struct vgic_global kvm_vgic_global_state;
-
-#define VGIC_V2_MAX_LRS		(1 << 6)
-#define VGIC_V3_MAX_LRS		16
-#define VGIC_V3_LR_INDEX(lr)	(VGIC_V3_MAX_LRS - 1 - lr)
-
-enum vgic_irq_config {
-	VGIC_CONFIG_EDGE = 0,
-	VGIC_CONFIG_LEVEL
-};
-
-struct vgic_irq {
-	spinlock_t irq_lock;		/* Protects the content of the struct */
-	struct list_head ap_list;
-
-	struct kvm_vcpu *vcpu;		/* SGIs and PPIs: The VCPU
-					 * SPIs and LPIs: The VCPU whose ap_list
-					 * this is queued on.
-					 */
-
-	struct kvm_vcpu *target_vcpu;	/* The VCPU that this interrupt should
-					 * be sent to, as a result of the
-					 * targets reg (v2) or the
-					 * affinity reg (v3).
-					 */
-
-	u32 intid;			/* Guest visible INTID */
-	bool pending;
-	bool line_level;		/* Level only */
-	bool soft_pending;		/* Level only */
-	bool active;			/* not used for LPIs */
-	bool enabled;
-	bool hw;			/* Tied to HW IRQ */
-	u32 hwintid;			/* HW INTID number */
-	union {
-		u8 targets;			/* GICv2 target VCPUs mask */
-		u32 mpidr;			/* GICv3 target VCPU */
-	};
-	u8 source;			/* GICv2 SGIs only */
-	u8 priority;
-	enum vgic_irq_config config;	/* Level or edge */
-};
-
-struct vgic_register_region;
-
-struct vgic_io_device {
-	gpa_t base_addr;
-	struct kvm_vcpu *redist_vcpu;
-	const struct vgic_register_region *regions;
-	int nr_regions;
-	struct kvm_io_device dev;
-};
-
-struct vgic_dist {
-	bool			in_kernel;
-	bool			ready;
-	bool			initialized;
-
-	/* vGIC model the kernel emulates for the guest (GICv2 or GICv3) */
-	u32			vgic_model;
-
-	int			nr_spis;
-
-	/* TODO: Consider moving to global state */
-	/* Virtual control interface mapping */
-	void __iomem		*vctrl_base;
-
-	/* base addresses in guest physical address space: */
-	gpa_t			vgic_dist_base;		/* distributor */
-	union {
-		/* either a GICv2 CPU interface */
-		gpa_t			vgic_cpu_base;
-		/* or a number of GICv3 redistributor regions */
-		gpa_t			vgic_redist_base;
-	};
-
-	/* distributor enabled */
-	bool			enabled;
-
-	struct vgic_irq		*spis;
-
-	struct vgic_io_device	dist_iodev;
-	struct vgic_io_device	*redist_iodevs;
-};
-
-struct vgic_v2_cpu_if {
-	u32		vgic_hcr;
-	u32		vgic_vmcr;
-	u32		vgic_misr;	/* Saved only */
-	u64		vgic_eisr;	/* Saved only */
-	u64		vgic_elrsr;	/* Saved only */
-	u32		vgic_apr;
-	u32		vgic_lr[VGIC_V2_MAX_LRS];
-};
-
-struct vgic_v3_cpu_if {
-#ifdef CONFIG_KVM_ARM_VGIC_V3
-	u32		vgic_hcr;
-	u32		vgic_vmcr;
-	u32		vgic_sre;	/* Restored only, change ignored */
-	u32		vgic_misr;	/* Saved only */
-	u32		vgic_eisr;	/* Saved only */
-	u32		vgic_elrsr;	/* Saved only */
-	u32		vgic_ap0r[4];
-	u32		vgic_ap1r[4];
-	u64		vgic_lr[VGIC_V3_MAX_LRS];
-#endif
-};
-
-struct vgic_cpu {
-	/* CPU vif control registers for world switch */
-	union {
-		struct vgic_v2_cpu_if	vgic_v2;
-		struct vgic_v3_cpu_if	vgic_v3;
-	};
-
-	unsigned int used_lrs;
-	struct vgic_irq private_irqs[VGIC_NR_PRIVATE_IRQS];
-
-	spinlock_t ap_list_lock;	/* Protects the ap_list */
-
-	/*
-	 * List of IRQs that this VCPU should consider because they are either
-	 * Active or Pending (hence the name; AP list), or because they recently
-	 * were one of the two and need to be migrated off this list to another
-	 * VCPU.
-	 */
-	struct list_head ap_list_head;
-
-	u64 live_lrs;
-};
-
-int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write);
-void kvm_vgic_early_init(struct kvm *kvm);
-int kvm_vgic_create(struct kvm *kvm, u32 type);
-void kvm_vgic_destroy(struct kvm *kvm);
-void kvm_vgic_vcpu_early_init(struct kvm_vcpu *vcpu);
-void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu);
-int kvm_vgic_map_resources(struct kvm *kvm);
-int kvm_vgic_hyp_init(void);
-
-int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid,
-			bool level);
-int kvm_vgic_inject_mapped_irq(struct kvm *kvm, int cpuid, unsigned int intid,
-			       bool level);
-int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, u32 virt_irq, u32 phys_irq);
-int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int virt_irq);
-bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int virt_irq);
-
-int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
-
-#define irqchip_in_kernel(k)	(!!((k)->arch.vgic.in_kernel))
-#define vgic_initialized(k)	((k)->arch.vgic.initialized)
-#define vgic_ready(k)		((k)->arch.vgic.ready)
-#define vgic_valid_spi(k, i)	(((i) >= VGIC_NR_PRIVATE_IRQS) && \
-			((i) < (k)->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS))
-
-bool kvm_vcpu_has_pending_irqs(struct kvm_vcpu *vcpu);
-void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu);
-void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);
-
-#ifdef CONFIG_KVM_ARM_VGIC_V3
-void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg);
-#else
-static inline void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg)
-{
-}
-#endif
-
-/**
- * kvm_vgic_get_max_vcpus - Get the maximum number of VCPUs allowed by HW
- *
- * The host's GIC naturally limits the maximum amount of VCPUs a guest
- * can use.
- */
-static inline int kvm_vgic_get_max_vcpus(void)
-{
-	return kvm_vgic_global_state.max_gic_vcpus;
-}
-
-#endif /* __ASM_ARM_KVM_VGIC_VGIC_H */