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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 11/20] xen/arm32: head: Don't set MAIR0 and MAIR1
The co-processor registers MAIR0 and MAIR1 are managed by EL1. So there
are no need to initialize them during Xen boot.
Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
---
xen/arch/arm/arm32/head.S | 2 --
1 file changed, 2 deletions(-)
diff --git a/xen/arch/arm/arm32/head.S b/xen/arch/arm/arm32/head.S
index d42a13556c..3448817aab 100644
--- a/xen/arch/arm/arm32/head.S
+++ b/xen/arch/arm/arm32/head.S
@@ -212,8 +212,6 @@ cpu_init_done:
/* Set up memory attribute type tables */
ldr r0, =MAIR0VAL
ldr r1, =MAIR1VAL
- mcr CP32(r0, MAIR0)
- mcr CP32(r1, MAIR1)
mcr CP32(r0, HMAIR0)
mcr CP32(r1, HMAIR1)
--
2.11.0
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