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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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
     23extern bool xen_allowed;
     24
     25#define xen_enabled()           (xen_allowed)
     26
     27#ifndef CONFIG_USER_ONLY
     28void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length);
     29void 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
     37static inline void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length)
     38{
     39    /* nothing */
     40}
     41static 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