qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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xen.h (1085B)

      1 /*
      2  * QEMU Xen support
      3  *
      4  * This work is licensed under the terms of the GNU GPL, version 2 or later.
      5  * See the COPYING file in the top-level directory.
      6  */
      7 
      8 #ifndef SYSEMU_XEN_H
      9 #define SYSEMU_XEN_H
     10 
     11 #include "exec/cpu-common.h"
     12 
     13 #ifdef NEED_CPU_H
     14 # ifdef CONFIG_XEN
     15 #  define CONFIG_XEN_IS_POSSIBLE
     16 # endif
     17 #else
     18 # define CONFIG_XEN_IS_POSSIBLE
     19 #endif
     20 
     21 #ifdef CONFIG_XEN_IS_POSSIBLE
     22 
     23 extern bool xen_allowed;
     24 
     25 #define xen_enabled()           (xen_allowed)
     26 
     27 #ifndef CONFIG_USER_ONLY
     28 void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length);
     29 void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
     30                    struct MemoryRegion *mr, Error **errp);
     31 #endif
     32 
     33 #else /* !CONFIG_XEN_IS_POSSIBLE */
     34 
     35 #define xen_enabled() 0
     36 #ifndef CONFIG_USER_ONLY
     37 static inline void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length)
     38 {
     39     /* nothing */
     40 }
     41 static inline void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
     42                                  MemoryRegion *mr, Error **errp)
     43 {
     44     g_assert_not_reached();
     45 }
     46 #endif
     47 
     48 #endif /* CONFIG_XEN_IS_POSSIBLE */
     49 
     50 #endif