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RE: [Xen-devel] X86_64 Xorg Xfree86 issues
| To: | "Jerone Young" <jyoung5@xxxxxxxxxx>, <David_Wolinsky@xxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-devel] X86_64 Xorg Xfree86 issues |
| From: | "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> |
| Date: | Thu, 4 Aug 2005 16:15:34 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Thu, 04 Aug 2005 19:50:57 +0000 |
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| Thread-index: | AcWZBdY+uiY2MzO1R/6FnTn99qfh1QAAMXzQ |
| Thread-topic: | [Xen-devel] X86_64 Xorg Xfree86 issues |
> At the moment Xorg does not work under Xen on X86-64. Havn't > had a chance to look into it...but even if you try the "vesa" > driver you cannot get X working. Basically the driver is not > able to get to the video card bios...may need a hypercall to do this. Domain 0 should have the bottom 1MB of machine RAM mapped into its address space, and it should be available via /dev/mem. I think dmidecode uses read rather than mmap, which suggests ioremap may not be working. See arch/xen/kernel/devmem.c Ian _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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