From d6bed3ddd7d060299cf6aede0c478890725a56b7 Mon Sep 17 00:00:00 2001 From: Ian Campbell Date: Mon, 17 Mar 2014 14:53:24 +0000 Subject: [PATCH] xen: arm: Only upgrade guest barriers to inner shareable. Signed-off-by: Ian Campbell Acked-by: Tim Deegan Acked-by: Stefano Stabellini --- xen/arch/arm/traps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c index 21c7b2697c..72fd620551 100644 --- a/xen/arch/arm/traps.c +++ b/xen/arch/arm/traps.c @@ -75,7 +75,7 @@ void __cpuinit init_traps(void) WRITE_SYSREG((vaddr_t)hyp_traps_vector, VBAR_EL2); /* Setup hypervisor traps */ - WRITE_SYSREG(HCR_PTW|HCR_BSU_OUTER|HCR_AMO|HCR_IMO|HCR_VM|HCR_TWI|HCR_TSC| + WRITE_SYSREG(HCR_PTW|HCR_BSU_INNER|HCR_AMO|HCR_IMO|HCR_VM|HCR_TWI|HCR_TSC| HCR_TAC, HCR_EL2); isb(); } -- 2.30.2