From 8f4ca4f5b938fbc0598b66c041ced7a2fe82dccf Mon Sep 17 00:00:00 2001 From: Steve Capper Date: Tue, 14 Oct 2014 15:02:15 +0100 Subject: [PATCH] arm: kvm: STRICT_MM_TYPECHECKS fix for user_mem_abort commit 3d08c629244257473450a8ba17cb8184b91e68f8 upstream. 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 Reviewed-by: Kim Phillips Signed-off-by: Christoffer Dall Signed-off-by: Shannon Zhao Signed-off-by: Jiri Slaby --- 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 f9740851a6a4a..90422a5360836 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -698,7 +698,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, kvm_set_pfn_dirty(pfn); } stage2_set_pte(vcpu->kvm, memcache, fault_ipa, &new_pte, - mem_type == PAGE_S2_DEVICE); + pgprot_val(mem_type) == pgprot_val(PAGE_S2_DEVICE)); out_unlock: spin_unlock(&vcpu->kvm->mmu_lock); -- 2.47.3