cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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arm-vgic-info.h (1001B)


      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * include/linux/irqchip/arm-vgic-info.h
      4 *
      5 * Copyright (C) 2016 ARM Limited, All Rights Reserved.
      6 */
      7#ifndef __LINUX_IRQCHIP_ARM_VGIC_INFO_H
      8#define __LINUX_IRQCHIP_ARM_VGIC_INFO_H
      9
     10#include <linux/types.h>
     11#include <linux/ioport.h>
     12
     13enum gic_type {
     14	/* Full GICv2 */
     15	GIC_V2,
     16	/* Full GICv3, optionally with v2 compat */
     17	GIC_V3,
     18};
     19
     20struct gic_kvm_info {
     21	/* GIC type */
     22	enum gic_type	type;
     23	/* Virtual CPU interface */
     24	struct resource vcpu;
     25	/* Interrupt number */
     26	unsigned int	maint_irq;
     27	/* No interrupt mask, no need to use the above field */
     28	bool		no_maint_irq_mask;
     29	/* Virtual control interface */
     30	struct resource vctrl;
     31	/* vlpi support */
     32	bool		has_v4;
     33	/* rvpeid support */
     34	bool		has_v4_1;
     35	/* Deactivation impared, subpar stuff */
     36	bool		no_hw_deactivation;
     37};
     38
     39#ifdef CONFIG_KVM
     40void vgic_set_kvm_info(const struct gic_kvm_info *info);
     41#else
     42static inline void vgic_set_kvm_info(const struct gic_kvm_info *info) {}
     43#endif
     44
     45#endif