[PATCH 11/12] arm: kvm: STRICT_MM_TYPECHECKS fix for user_mem_abort
Marc Zyngier
marc.zyngier at arm.com
Sat Oct 18 04:57:01 PDT 2014
From: Steve Capper <steve.capper at linaro.org>
Commit:
b886576 ARM: KVM: user_mem_abort: support stage 2 MMIO page mapping
introduced some code in user_mem_abort that failed to compile if
STRICT_MM_TYPECHECKS was enabled.
This patch fixes up the failing comparison.
Signed-off-by: Steve Capper <steve.capper at linaro.org>
Reviewed-by: Kim Phillips <kim.phillips at linaro.org>
Signed-off-by: Christoffer Dall <christoffer.dall at linaro.org>
---
arch/arm/kvm/mmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index 8c40829..57a403a 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -930,7 +930,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
}
coherent_cache_guest_page(vcpu, hva, PAGE_SIZE);
ret = stage2_set_pte(kvm, memcache, fault_ipa, &new_pte,
- mem_type == PAGE_S2_DEVICE);
+ pgprot_val(mem_type) == pgprot_val(PAGE_S2_DEVICE));
}
--
2.1.1
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