6970030177
These headers are meant to be include by any file to check the availability of accelerators, thus are not accelerator specific. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Acked-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230624174121.11508-3-philmd@linaro.org>
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
/*
|
|
* QEMU Xen support
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
/* header to be included in non-Xen-specific code */
|
|
|
|
#ifndef SYSEMU_XEN_H
|
|
#define SYSEMU_XEN_H
|
|
|
|
#include "exec/cpu-common.h"
|
|
|
|
#ifdef NEED_CPU_H
|
|
# ifdef CONFIG_XEN
|
|
# define CONFIG_XEN_IS_POSSIBLE
|
|
# endif
|
|
#else
|
|
# define CONFIG_XEN_IS_POSSIBLE
|
|
#endif
|
|
|
|
#ifdef CONFIG_XEN_IS_POSSIBLE
|
|
|
|
extern bool xen_allowed;
|
|
|
|
#define xen_enabled() (xen_allowed)
|
|
|
|
#ifndef CONFIG_USER_ONLY
|
|
void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length);
|
|
void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
|
|
struct MemoryRegion *mr, Error **errp);
|
|
#endif
|
|
|
|
#else /* !CONFIG_XEN_IS_POSSIBLE */
|
|
|
|
#define xen_enabled() 0
|
|
#ifndef CONFIG_USER_ONLY
|
|
static inline void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length)
|
|
{
|
|
/* nothing */
|
|
}
|
|
static inline void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
|
|
MemoryRegion *mr, Error **errp)
|
|
{
|
|
g_assert_not_reached();
|
|
}
|
|
#endif
|
|
|
|
#endif /* CONFIG_XEN_IS_POSSIBLE */
|
|
|
|
#endif
|