[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [TESTDAY] Test report
On Thu, Nov 14, 2019 at 11:39 AM Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote: > > On 14/11/2019 18:34, Tamas K Lengyel wrote: > > * Comments: All works, altp2m+introspection requires the ept=pml=0 > > boot flag specified to workaround a deadlock in Xen > > Is this separate from the general problem with EPT A/D and > write-protecting pagetables? > It sounds like it is, it happens without write-protecting in-guest pagetables. I didn't have time to investigate where the deadlock happens and since the workaround is fine for the usecase it wasn't a priority to figure out. Tamas _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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