[PATCH 2/5] xen/arm: mpu: Enclose access to MMU specific registers under CONFIG_MMU (arm32)

[Ayan Kumar Halder]

All the EL2 MMU specific registers in head.S are enclosed within CONFIG_MMU.

Signed-off-by: Ayan Kumar Halder <ayan.kumar.hal...@amd.com>
---
 xen/arch/arm/arm32/head.S | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/arch/arm/arm32/head.S b/xen/arch/arm/arm32/head.S
index 4ff5c220bc..1d0f84b18f 100644
--- a/xen/arch/arm/arm32/head.S
+++ b/xen/arch/arm/arm32/head.S
@@ -224,6 +224,7 @@ cpu_init_done:
         mcr   CP32(r0, HMAIR0)
         mcr   CP32(r1, HMAIR1)
 
+#ifdef CONFIG_MMU
         /*
          * Set up the HTCR:
          * PT walks use Inner-Shareable accesses,
@@ -232,6 +233,7 @@ cpu_init_done:
          */
         mov_w r0, 
(TCR_RES1|TCR_SH0_IS|TCR_ORGN0_WBWA|TCR_IRGN0_WBWA|TCR_T0SZ(0))
         mcr   CP32(r0, HTCR)
+#endif
 
         mov_w r0, HSCTLR_SET
         mcr   CP32(r0, HSCTLR)
-- 
2.25.1