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ram migration: Stop loading on error

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Besides catching real errors, this also allows to interrrupt the qemu
process during restore.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2009-11-30 18:21:21 +01:00 committed by Anthony Liguori
parent 4b640365c7
commit 9a743e5ba3
1 changed files with 5 additions and 1 deletions
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6
vl.c
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@ -3016,8 +3016,12 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id)
madvise(qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE, MADV_DONTNEED); madvise(qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE, MADV_DONTNEED);
} }
#endif #endif
} else if (flags & RAM_SAVE_FLAG_PAGE) } else if (flags & RAM_SAVE_FLAG_PAGE) {
qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE); qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE);
}
if (qemu_file_has_error(f)) {
return -EIO;
}
} while (!(flags & RAM_SAVE_FLAG_EOS)); } while (!(flags & RAM_SAVE_FLAG_EOS));
return 0; return 0;