[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [v3][PATCH 03/16] xen/vtd: create RMRR mapping
On 2015/6/17 18:03, Jan Beulich wrote: On 11.06.15 at 03:15, <tiejun.chen@xxxxxxxxx> wrote:--- a/xen/arch/x86/mm/p2m.c +++ b/xen/arch/x86/mm/p2m.c @@ -927,10 +927,16 @@ int set_identity_p2m_entry(struct domain *d, unsigned long gfn, } gfn_unlock(p2m, gfn, 0); - return ret; } + else + ret = 0; - return 0; + if( ret == 0 ) + { + ret = iommu_map_page(d, gfn, gfn, IOMMUF_readable|IOMMUF_writable); + }Pointless braces and missing blank in the if() statement. I also think this should be added right when the function gets introduced. Finally I think we should remove this change since p2m_set_entry() always set iommu page map internally. Thanks Tiejun _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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