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dump: add members to DumpState and init some of them

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add some members to DumpState that will be used in writing vmcore in
kdump-compressed format. some of them, like page_size, will be initialized
in the patch.

Signed-off-by: Qiao Nuohan <qiaonuohan@cn.fujitsu.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
qiaonuohan 2014-02-18 14:11:31 +08:00 • committed by Luiz Capitulino
parent 607dacd0a0
commit 7aad248d35
2 changed files with 35 additions and 0 deletions
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7
include/sysemu/dump.h
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@ -20,6 +20,13 @@
#define VERSION_FLAT_HEADER (1) /* version of flattened format */
#define END_FLAG_FLAT_HEADER (-1)
#define ARCH_PFN_OFFSET (0)
#define paddr_to_pfn(X, page_shift) \
(((unsigned long long)(X) >> (page_shift)) - ARCH_PFN_OFFSET)
#define pfn_to_paddr(X, page_shift) \
(((unsigned long long)(X) + ARCH_PFN_OFFSET) << (page_shift))
typedef struct ArchDumpInfo {
int d_machine; /* Architecture */
int d_endian; /* ELFDATA2LSB or ELFDATA2MSB */