马磊
2012-Sep-13 07:15 UTC
【problem】what does these macro used by xc_domain_save mean IN xen-4.1.2?
Hi all,
The macros list here, and what does each mean? Waht''s the
principle
for saving a dom state and the algorithm for memory dump?
129#define XEN_DOMCTL_getpageframeinfo 7
130
131#define XEN_DOMCTL_PFINFO_LTAB_SHIFT 28
132#define XEN_DOMCTL_PFINFO_NOTAB (0x0U<<28)
133#define XEN_DOMCTL_PFINFO_L1TAB (0x1U<<28)
134#define XEN_DOMCTL_PFINFO_L2TAB (0x2U<<28)
135#define XEN_DOMCTL_PFINFO_L3TAB (0x3U<<28)
136#define XEN_DOMCTL_PFINFO_L4TAB (0x4U<<28)
137#define XEN_DOMCTL_PFINFO_LTABTYPE_MASK (0x7U<<28)
138#define XEN_DOMCTL_PFINFO_LPINTAB (0x1U<<31)
139#define XEN_DOMCTL_PFINFO_XTAB (0xfU<<28) /* invalid page */
140#define XEN_DOMCTL_PFINFO_LTAB_MASK (0xfU<<28)
Thanks
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