[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [v3][PATCH 00/16] Fix RMRR
>>> On 12.06.15 at 04:10, <tiejun.chen@xxxxxxxxx> wrote: > On 2015/6/11 20:52, Tim Deegan wrote: >> which would be better handeld explicitly: >> >> if ( p2mt == p2m_invalid || p2mt == p2m_mmio_dm ) >> ... >> > > So if I'm correct, we should do this check explicitly, > > if ( p2mt == p2m_invalid || > (p2mt == p2m_mmio_dm && !mfn_valid(mfn) ) > > Note this is equivalent to Jan's comment. I think the !mfn_valid() part is really redundant - p2m_mmio_dm should never be put on a page translating to a valid MFN. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |