[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Debian Wheezy installer crashes guest when EPT is enabled
On Fri, Apr 18, 2014 at 03:08:04PM +0100, Wei Liu wrote: > Hi Jan > > I see in the master tree that there are many changes to EPT lately. With > the current master tree (as of c82fbfe), I cannot install Debian Wheezy > in HVM mode when EPT is enabled. It used to work at d2b4c27. > > One particular interesting changeset is aa9114ed ("x86/EPT: force > re-evaluation of memory type as necessary"), because I saw the faulting > VMEXIT reason to be EXIT_REASON_EPT_MISCONFIG. But I cannot see > immediate connection. > > The step to reproduce is easy: > 0. get an Intel EPT capable machine (I have Xeon X3450) > 1. grab Xen master tree and install > 2. download debian-7.2.0-amd64-CD-1.iso from any Debian mirror and > install it in HVM mode, with HAP enabled > 3. guest crashes soon after installer runs > ... and this guest has 5000MB RAM. If RAM is set to 768MB guest doesn't crash. Wei. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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