[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [win-pv-devel] [PATCH] Release and re-acquire backend on resume
When resuming from suspend, any previously cached backend domid and path are invalid. The frontend code should therefore release and re-acquire those values before attempting to manipulate vif state. Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx> --- src/xenvif/frontend.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/xenvif/frontend.c b/src/xenvif/frontend.c index 90c7459..9f032c3 100644 --- a/src/xenvif/frontend.c +++ b/src/xenvif/frontend.c @@ -1821,6 +1821,12 @@ FrontendSuspendCallbackLate( ) { PXENVIF_FRONTEND Frontend = Argument; + NTSTATUS status; + + FrontendReleaseBackend(Frontend); + + status = FrontendAcquireBackend(Frontend); + ASSERT(NT_SUCCESS(status)); __FrontendSuspend(Frontend); __FrontendResume(Frontend); -- 2.1.1 _______________________________________________ win-pv-devel mailing list win-pv-devel@xxxxxxxxxxxxxxxxxxxx http://lists.xenproject.org/cgi-bin/mailman/listinfo/win-pv-devel
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