diff options
Diffstat (limited to 'arch/ia64.c')
| -rw-r--r-- | arch/ia64.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/arch/ia64.c b/arch/ia64.c index 3dbad6a..e629f94 100644 --- a/arch/ia64.c +++ b/arch/ia64.c @@ -335,26 +335,29 @@ get_xen_basic_info_ia64(void) info->frame_table_vaddr = VIRT_FRAME_TABLE_ADDR; /* "frame_table" is same value */ - if (SYMBOL(xenheap_phys_end) == NOT_FOUND_SYMBOL) { - ERRMSG("Can't get the symbol of xenheap_phys_end.\n"); - return FALSE; - } - if (!readmem(VADDR_XEN, SYMBOL(xenheap_phys_end), &xen_end, - sizeof(xen_end))) { - ERRMSG("Can't get the value of xenheap_phys_end.\n"); - return FALSE; - } - if (SYMBOL(xen_pstart) == NOT_FOUND_SYMBOL) { - ERRMSG("Can't get the symbol of xen_pstart.\n"); - return FALSE; - } - if (!readmem(VADDR_XEN, SYMBOL(xen_pstart), &xen_start, - sizeof(xen_start))) { - ERRMSG("Can't get the value of xen_pstart.\n"); - return FALSE; + if (!info->xen_crash_info.com || + info->xen_crash_info.com->xen_major_version < 4) { + if (SYMBOL(xenheap_phys_end) == NOT_FOUND_SYMBOL) { + ERRMSG("Can't get the symbol of xenheap_phys_end.\n"); + return FALSE; + } + if (!readmem(VADDR_XEN, SYMBOL(xenheap_phys_end), &xen_end, + sizeof(xen_end))) { + ERRMSG("Can't get the value of xenheap_phys_end.\n"); + return FALSE; + } + if (SYMBOL(xen_pstart) == NOT_FOUND_SYMBOL) { + ERRMSG("Can't get the symbol of xen_pstart.\n"); + return FALSE; + } + if (!readmem(VADDR_XEN, SYMBOL(xen_pstart), &xen_start, + sizeof(xen_start))) { + ERRMSG("Can't get the value of xen_pstart.\n"); + return FALSE; + } + info->xen_heap_start = paddr_to_pfn(xen_start); + info->xen_heap_end = paddr_to_pfn(xen_end); } - info->xen_heap_start = paddr_to_pfn(xen_start); - info->xen_heap_end = paddr_to_pfn(xen_end); return TRUE; } |