26 lines
1001 B
Diff
26 lines
1001 B
Diff
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Index: xen-4.0.0-testing/tools/ioemu-remote/hw/xen_console.c
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===================================================================
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--- xen-4.0.0-testing.orig/tools/ioemu-remote/hw/xen_console.c
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+++ xen-4.0.0-testing/tools/ioemu-remote/hw/xen_console.c
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@@ -182,6 +182,7 @@ static int con_init(struct XenDevice *xe
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{
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struct XenConsole *con = container_of(xendev, struct XenConsole, xendev);
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char *type, *dom;
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+ int retries = 0;
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/* setup */
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dom = xs_get_domain_path(xenstore, con->xendev.dom);
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@@ -191,7 +192,11 @@ static int con_init(struct XenDevice *xe
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snprintf(con->console, sizeof(con->console), "%s/device/console/%d", dom, xendev->dev);
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free(dom);
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- type = xenstore_read_str(con->console, "type");
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+ while (!(type = xenstore_read_str(con->console, "type")) && retries < 5) {
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+ usleep(250000);
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+ retries++;
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+ }
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+
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if (!type || 0 != strcmp(type, "ioemu")) {
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xen_be_printf(xendev, 1, "not for me (type=%s)\n", type);
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if (type)
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