hypervisor/include/jailhouse/control.h

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Copyright (c) Siemens AG, 2013
   5  *
   6  * Authors:
   7  *  Jan Kiszka <jan.kiszka@siemens.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2.  See
  10  * the COPYING file in the top-level directory.
  11  */
  12
  13 #include <asm/types.h>
  14 #include <asm/percpu.h>
  15 #include <jailhouse/cell-config.h>
  16
  17 extern struct jailhouse_system *system_config;
  18
  19 unsigned int next_cpu(unsigned int cpu, struct cpu_set *cpu_set,
  20                       int exception);
  21
  22 #define for_each_cpu(cpu, set)                                  \
  23         for ((cpu) = -1;                                        \
  24              (cpu) = next_cpu((cpu), (set), -1),                \
  25              (cpu) <= (set)->max_cpu_id;                        \
  26             )
  27
  28 #define for_each_cpu_except(cpu, set, exception)                \
  29         for ((cpu) = -1;                                        \
  30              (cpu) = next_cpu((cpu), (set), (exception)),       \
  31              (cpu) <= (set)->max_cpu_id;                        \
  32             )
  33
  34 int check_mem_regions(struct jailhouse_cell_desc *config);
  35 int cell_init(struct cell *cell, struct jailhouse_cell_desc *config,
  36               bool copy_cpu_set);
  37
  38 int cell_create(struct per_cpu *cpu_data, unsigned long config_address);
  39
  40 int shutdown(struct per_cpu *cpu_data);
  41
  42 void arch_suspend_cpu(unsigned int cpu_id);
  43 void arch_resume_cpu(unsigned int cpu_id);
  44 void arch_reset_cpu(unsigned int cpu_id);
  45 void arch_shutdown_cpu(unsigned int cpu_id);
  46
  47 int arch_cell_create(struct per_cpu *cpu_data, struct cell *new_cell,
  48                      struct jailhouse_cell_desc *config);