Avoid beyond bounds copy while caching ACL
[zen-stable.git] / include / xen / xen.h
bloba16402418d314710cf8281a28b5023cc06be94a1
1 #ifndef _XEN_XEN_H
2 #define _XEN_XEN_H
4 enum xen_domain_type {
5 XEN_NATIVE, /* running on bare hardware */
6 XEN_PV_DOMAIN, /* running in a PV domain */
7 XEN_HVM_DOMAIN, /* running in a Xen hvm domain */
8 };
10 #ifdef CONFIG_XEN
11 extern enum xen_domain_type xen_domain_type;
12 #else
13 #define xen_domain_type XEN_NATIVE
14 #endif
16 #define xen_domain() (xen_domain_type != XEN_NATIVE)
17 #define xen_pv_domain() (xen_domain() && \
18 xen_domain_type == XEN_PV_DOMAIN)
19 #define xen_hvm_domain() (xen_domain() && \
20 xen_domain_type == XEN_HVM_DOMAIN)
22 #ifdef CONFIG_XEN_DOM0
23 #include <xen/interface/xen.h>
24 #include <asm/xen/hypervisor.h>
26 #define xen_initial_domain() (xen_pv_domain() && \
27 xen_start_info->flags & SIF_INITDOMAIN)
28 #else /* !CONFIG_XEN_DOM0 */
29 #define xen_initial_domain() (0)
30 #endif /* CONFIG_XEN_DOM0 */
32 #endif /* _XEN_XEN_H */