[Xen-devel] [PATCH] xen: arm: do not pass a machine ID to dom0

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

Xen relies on DTB and we pass in a suitable device-tree so we don't
need to (and shouldn't) pretend to be a Versatile Express here.

We already don't pass a machine ID to domU in the same way.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/arch/arm/domain_build.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
index 512d78c..1b74be7 100644
--- a/xen/arch/arm/domain_build.c
+++ b/xen/arch/arm/domain_build.c
@@ -385,7 +385,7 @@ int construct_dom0(struct domain *d)
  */
 
     regs->r0 = 0; /* SBZ */
-    regs->r1 = 2272; /* Machine NR: Versatile Express */
+    regs->r1 = 0xffffffff; /* We use DTB therefore no machine id */
     regs->r2 = kinfo.dtb_paddr;
 
     WRITE_CP32(SCTLR_BASE, SCTLR);
-- 
1.7.9.1


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