[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] Fix xm save timeout with paused domains
# HG changeset patch # User john.levon@xxxxxxx # Date 1178640308 25200 # Node ID eee26efa7fad6ff7ba9ab43dfec82995e9df4653 # Parent 62709adfbeec35215e97f7dbe0ab64c704fca26d Fix xm save timeout with paused domains. Don't start migrating a domU before it's unpaused. Signed-off-by: Max Zhen <max.zhen@xxxxxxx> diff --git a/tools/libxc/xc_domain_save.c b/tools/libxc/xc_domain_save.c --- a/tools/libxc/xc_domain_save.c +++ b/tools/libxc/xc_domain_save.c @@ -454,14 +454,26 @@ static void *map_frame_list_list(int xc_ shared_info_t *shinfo) { int count = 100; + int paused = 1; + xc_dominfo_t info; void *p; - while ( count-- && (shinfo->arch.pfn_to_mfn_frame_list_list == 0) ) + while ( count && (shinfo->arch.pfn_to_mfn_frame_list_list == 0) ) + { + if (paused && xc_domain_getinfo(xc_handle, dom, 1, &info) != 1) + { + ERROR("Could not get domain info"); + return NULL; + } + paused = info.paused; + if (!paused) + count--; /* start the counter only after dom is unpaused */ usleep(10000); + } if ( shinfo->arch.pfn_to_mfn_frame_list_list == 0 ) { - ERROR("Timed out waiting for frame list updated."); + ERROR("Timed out waiting for frame list update."); return NULL; } _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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