diff options
Diffstat (limited to 'docs/misc/dump-core-format.txt')
-rw-r--r-- | docs/misc/dump-core-format.txt | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/docs/misc/dump-core-format.txt b/docs/misc/dump-core-format.txt index 545740b6bd..aa32d810d8 100644 --- a/docs/misc/dump-core-format.txt +++ b/docs/misc/dump-core-format.txt @@ -80,7 +80,10 @@ Currently the following sections are defined. Some sections are optional. gmfn: machine physical frame number The size of arrays is stored in xch_nr_pages member of header note descriptor in .note.Xen note section. - The entryies are stored in pfn-ascending order. + The entries are stored in pfn-ascending order. + The value, {~(uint64_t)0, ~(uint64_t)0}, means invalid + (pfn, gmfn) and the corresponding page has zero. There might + exist invalid (pfn, gmfn)'s at the end part of this array. This section must exist when the domain is non auto translated physmap mode. Currently x86 paravirtualized domain. @@ -94,6 +97,9 @@ Currently the following sections are defined. Some sections are optional. The size of arrays is stored in xch_nr_pages member of header note descriptor in .note.Xen note section. The entries are stored in ascending order. + The value, ~(uint64_t)0, means invalid pfn and the + corresponding page has zero. There might exist invalid + pfn's at the end part of this array. This section must exist when the domain is auto translated physmap mode. Currently x86 full virtualized domain and ia64 domain. @@ -225,6 +231,8 @@ Currently only (major, minor) = (0, 1) is used. (0, 1) update - .xen_p2m, .xen_pfn section + Invalid pfn/gmfn. +- .xen_p2m, .xen_pfn section Arrays must be in pfn ascending order for efficient looking up. - EI_CLASS member of elf header was changed to ELFCLASS64 independent of architecture. This is mainly for x86_32pae. |