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Re: [Xen-devel] [PATCH] Elf loader fixes
| To: | Jan Beulich <JBeulich@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] Elf loader fixes |
| From: | Gerd Hoffmann <kraxel@xxxxxxx> |
| Date: | Wed, 22 Feb 2006 16:12:25 +0100 |
| Cc: | Xen devel list <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Wed, 22 Feb 2006 15:25:33 +0000 |
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Jan Beulich wrote: > I'm afraid this won't work for 64-bits, because of the way the vsyscall page > gets set up there. If you dump the program > headers you'll see that the respective segment is at an address close to the > top of the address space, which would make > the image appear to need nearly 2 Gb of memory (making the load fail if > there's less than that available to the > domain). Hmm, who sets up the vsyscall mapping right now? The linux kernel I guess? The elf kernel loader certainly doesn't look like it cares much about virtual address (other than VIRT_BASE) ... cheers, Gerd -- Gerd 'just married' Hoffmann <kraxel@xxxxxxx> I'm the hacker formerly known as Gerd Knorr. http://www.suse.de/~kraxel/just-married.jpeg _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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