Re: [Xen-devel] [PATCH v2 06/15] xen: arm64: Map xgene PCI memory regions and interrupts to dom0.

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Fri, 2013-11-22 at 16:59 +0000, Julien Grall wrote:
> Can you add a comment to specify that for the future we plan to support 
> PCI for all platforms ? (ie this patch a kind of "WORKAROUND" for now)

I had intended to and plain forgot.

Here is the incremental patch I just merged into this one:
diff --git a/xen/arch/arm/platforms/xgene-storm.c 
b/xen/arch/arm/platforms/xgene-storm.c
index 3846f86..1f506fe 100644
--- a/xen/arch/arm/platforms/xgene-storm.c
+++ b/xen/arch/arm/platforms/xgene-storm.c
@@ -60,6 +60,12 @@ static int map_one_spi(struct domain *d, const char *what,
     return ret;
 }
 
+/*
+ * Xen does not currently support mapping MMIO regions and interrupt
+ * for bus child devices (referenced via the "ranges" and
+ * "interrupt-map" properties to domain 0). Instead for now map the
+ * necessary resources manually.
+ */
 static int xgene_storm_specific_mapping(struct domain *d)
 {
     int ret;

That OK?


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