From d7ca420b75e4dfdec9fe235f287623c6a811b28c Mon Sep 17 00:00:00 2001 From: Ian Campbell Date: Thu, 15 Mar 2012 15:20:37 +0000 Subject: [PATCH] arm: map DTB as outer- rather than inner-shareable. This is consistent with how we map Xen which is important if they happen to be in the same 2MB super page (which they generally are) Signed-off-by: Ian Campbell Acked-by: David Vrabel Committed-by: Ian Campbell --- xen/arch/arm/head.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/arm/head.S b/xen/arch/arm/head.S index 606ae66fff..4b05bcd820 100644 --- a/xen/arch/arm/head.S +++ b/xen/arch/arm/head.S @@ -238,7 +238,7 @@ hyp: mov r3, #0x0 lsr r2, r8, #21 lsl r2, r2, #21 /* 2MB-aligned paddr of DTB */ - orr r2, r2, #0xf00 + orr r2, r2, #0xe00 orr r2, r2, #0x07d /* r2:r3 := 2MB RAM incl. DTB */ add r4, r4, #8 strd r2, r3, [r1, r4] /* Map it in the early boot slot */ -- 2.30.2