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c013fec0
2006 Jun 15
1
Bug with xc_translate_foreign_address?
...a VT HVM, which appears to be located in the
function xc_translate_foreign_address.
Running the xenctx tool on a VT HVM (xen-testing 3.0.2) it returns:
# ./xenctx -f 1
eip: c027b646
esp: c0441ed4
eax: 000000c4 ebx: c0495300 ecx: 000001f7 edx: 000001f7
esi: c0495394 edi: 00000000 ebp: c027fec0
cs: 00000060 ds: 0000007b fs: 00000000 gs: 00000033
Stack:
failed to map PT
failed to map page.
Upon inspection, the value of cr3 in xc_translate_foreign_address (after
the line cr3 = ctx.ctrlreg[3]) is set to be 0 if the xenctx tool is run
immediately after the system is booted and a...