Displaying 2 results from an estimated 2 matches for "512th".
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2012 Sep 04
1
[PATCH] xen/p2m: Fix one by off error in checking the P2M tree directory.
We would the full P2M top directory from 0->MAX_DOMAIN_PAGES (inclusive).
Which meant that if the kernel was compiled with MAX_DOMAIN_PAGES=512
we would try to use the 512th entry. Fortunately for us the p2m_top_index
has a check for this:
BUG_ON(pfn >= MAX_P2M_PFN);
which we hit and saw this:
(XEN) domain_crash_sync called from entry.S
(XEN) Domain 0 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-4.1.2-OVM x86_64 debug=n Tainted: C ]----
(XEN) CPU: 0
(XEN)...
2011 May 12
0
grub config garbage after 512 bytes when chainloading via chain.c32
...ub (legacy) stage2 works fine, but
it only displays the first two of four menu options that I have in my
menu.lst. Dropping to the command interface and catting the menu.lst
shows that the file appears to be corrupted or possibly concatenated
with a sector from another file, starting after the 512th byte (which
falls in the middle of the third 'title' line). I get the same behavior
with either stage2 or stage2_eltorito (at first I hoped it just needed
the eltorito version because it's an iso9660 fs). The menu.lst file
appears contiguous in the iso image (which I'd expect,...