cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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spapr_cpu_core.h (1572B)

      1/*
      2 * sPAPR CPU core device.
      3 *
      4 * Copyright (C) 2016 Bharata B Rao <bharata@linux.vnet.ibm.com>
      5 *
      6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
      7 * See the COPYING file in the top-level directory.
      8 */
      9#ifndef HW_SPAPR_CPU_CORE_H
     10#define HW_SPAPR_CPU_CORE_H
     11
     12#include "hw/cpu/core.h"
     13#include "hw/qdev-core.h"
     14#include "target/ppc/cpu-qom.h"
     15#include "target/ppc/cpu.h"
     16#include "qom/object.h"
     17
     18#define TYPE_SPAPR_CPU_CORE "spapr-cpu-core"
     19OBJECT_DECLARE_TYPE(SpaprCpuCore, SpaprCpuCoreClass,
     20                    SPAPR_CPU_CORE)
     21
     22#define SPAPR_CPU_CORE_TYPE_NAME(model) model "-" TYPE_SPAPR_CPU_CORE
     23
     24struct SpaprCpuCore {
     25    /*< private >*/
     26    CPUCore parent_obj;
     27
     28    /*< public >*/
     29    PowerPCCPU **threads;
     30    int node_id;
     31    bool pre_3_0_migration; /* older machine don't know about SpaprCpuState */
     32};
     33
     34struct SpaprCpuCoreClass {
     35    DeviceClass parent_class;
     36    const char *cpu_type;
     37};
     38
     39const char *spapr_get_cpu_core_type(const char *cpu_type);
     40void spapr_cpu_set_entry_state(PowerPCCPU *cpu, target_ulong nip,
     41                               target_ulong r1, target_ulong r3,
     42                               target_ulong r4);
     43
     44typedef struct SpaprCpuState {
     45    uint64_t vpa_addr;
     46    uint64_t slb_shadow_addr, slb_shadow_size;
     47    uint64_t dtl_addr, dtl_size;
     48    bool prod; /* not migrated, only used to improve dispatch latencies */
     49    struct ICPState *icp;
     50    struct XiveTCTX *tctx;
     51} SpaprCpuState;
     52
     53static inline SpaprCpuState *spapr_cpu_state(PowerPCCPU *cpu)
     54{
     55    return (SpaprCpuState *)cpu->machine_data;
     56}
     57
     58#endif