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Re: [Xen-devel] xen-unstable on HP dc7800 simply reboots
| To: | John Byrne <john.l.byrne@xxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] xen-unstable on HP dc7800 simply reboots |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Wed, 24 Oct 2007 08:12:02 +0100 |
| Cc: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Wed, 24 Oct 2007 00:07:23 -0700 |
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| Thread-topic: | [Xen-devel] xen-unstable on HP dc7800 simply reboots |
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On 24/10/07 00:03, "John Byrne" <john.l.byrne@xxxxxx> wrote: >> Actually, it a few months old. xen-unstable 15236 is the last changeset >> that Xen doesn't immediately reboot. >> > > Littering the early boot code with putc() and comparing the code's > behavior on a machine that actually boots, I've found that the call to > get_memory_map from trampoline.S is the root of all evil. If that is > called, then the trampoline fails to make it back to protected mode from > real mode. I am still working to identify the specific problem. So if you remove that call, so Xen falls back to using the GRUB-supplied memory map, then Xen boots okay? Is tghat tru on current tip of xen-unstable too? -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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