From: Ian Campbell <ian.campbell@citrix.com>
Date: Tue, 19 Nov 2013 13:00:13 +0000 (+0000)
Subject: xen: arm: add enable-method to cpu nodes for arm64 guests.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~5917
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https://%22%22/%22http:/www.example.com/cgi/%22https:/%22%22?a=commitdiff_plain;h=2c43bedb2c79219d60540ae37552646c98acd5ec;p=xen.git

xen: arm: add enable-method to cpu nodes for arm64 guests.

This is required by the Linux arm64 boot protocol.

We use PSCI.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Julien Grall <julien.grall@linaro.org>
---

diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
index f0def77ce3..4014b0ae9f 100644
--- a/xen/arch/arm/domain_build.c
+++ b/xen/arch/arm/domain_build.c
@@ -513,6 +513,13 @@ static int make_cpus_node(const struct domain *d, void *fdt,
                 return res;
         }
 
+        if ( is_pv64_domain(d) )
+        {
+            res = fdt_property_string(fdt, "enable-method", "psci");
+            if ( res )
+                return res;
+        }
+
         res = fdt_end_node(fdt);
         if ( res )
             return res;