[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH MM-PART2 v2 11/19] 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> Reviewed-by: Andrii Anisov <andrii_anisov@xxxxxxxx> --- Changes in v2 - Add Andrii's reviewed-by --- 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 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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