[PATCH 2/2] arm: kvm: Fix STRICT_MM_TYPECHECK errors

[Laura Abbott <labbott@fedoraproject.org>]

PAGE_S2_DEVICE is a pgprot val and needs to be accessed using the proper
accessors. Switch to these accessors to avoid errors with
STRICT_MM_TYPECHECK.

Signed-off-by: Laura Abbott <labbott@fedoraproject.org>
---
Found in the course of other work
---
 arch/arm/kvm/mmu.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index 6984342..43f8162 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -213,7 +213,8 @@ static void unmap_ptes(struct kvm *kvm, pmd_t *pmd,
 			kvm_tlb_flush_vmid_ipa(kvm, addr);
 
 			/* No need to invalidate the cache for device mappings */
-			if ((pte_val(old_pte) & PAGE_S2_DEVICE) != PAGE_S2_DEVICE)
+			if ((pte_val(old_pte) & pgprot_val(PAGE_S2_DEVICE)) !=
+			     pgprot_val(PAGE_S2_DEVICE))
 				kvm_flush_dcache_pte(old_pte);
 
 			put_page(virt_to_page(pte));
@@ -306,7 +307,8 @@ static void stage2_flush_ptes(struct kvm *kvm, pmd_t *pmd,
 	pte = pte_offset_kernel(pmd, addr);
 	do {
 		if (!pte_none(*pte) &&
-		    (pte_val(*pte) & PAGE_S2_DEVICE) != PAGE_S2_DEVICE)
+		    (pte_val(*pte) & pgprot_val(PAGE_S2_DEVICE)) !=
+		     pgprot_val(PAGE_S2_DEVICE))
 			kvm_flush_dcache_pte(*pte);
 	} while (pte++, addr += PAGE_SIZE, addr != end);
 }
-- 
2.5.0