diff mbox

KVM: PPC: Book3S PR: Fix sparse endian checks

Message ID 1403021348-56697-1-git-send-email-agraf@suse.de
State New, archived
Headers show

Commit Message

Alexander Graf June 17, 2014, 4:09 p.m. UTC 
While sending sparse with endian checks over the code base, it triggered at
some places that were missing casts or had wrong types. Fix them up.

Signed-off-by: Alexander Graf <agraf@suse.de>

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diff mbox

Patch

diff --git a/arch/powerpc/kvm/book3s_pr_papr.c b/arch/powerpc/kvm/book3s_pr_papr.c
index 52a63bf..f7c25c6 100644
--- a/arch/powerpc/kvm/book3s_pr_papr.c
+++ b/arch/powerpc/kvm/book3s_pr_papr.c
@@ -40,8 +40,9 @@  static int kvmppc_h_pr_enter(struct kvm_vcpu *vcpu)
 {
 	long flags = kvmppc_get_gpr(vcpu, 4);
 	long pte_index = kvmppc_get_gpr(vcpu, 5);
-	unsigned long pteg[2 * 8];
-	unsigned long pteg_addr, i, *hpte;
+	__be64 pteg[2 * 8];
+	__be64 *hpte;
+	unsigned long pteg_addr, i;
 	long int ret;
 
 	i = pte_index & 7;
@@ -93,8 +94,8 @@  static int kvmppc_h_pr_remove(struct kvm_vcpu *vcpu)
 	pteg = get_pteg_addr(vcpu, pte_index);
 	mutex_lock(&vcpu->kvm->arch.hpt_mutex);
 	copy_from_user(pte, (void __user *)pteg, sizeof(pte));
-	pte[0] = be64_to_cpu(pte[0]);
-	pte[1] = be64_to_cpu(pte[1]);
+	pte[0] = be64_to_cpu((__force __be64)pte[0]);
+	pte[1] = be64_to_cpu((__force __be64)pte[1]);
 
 	ret = H_NOT_FOUND;
 	if ((pte[0] & HPTE_V_VALID) == 0 ||
@@ -171,8 +172,8 @@  static int kvmppc_h_pr_bulk_remove(struct kvm_vcpu *vcpu)
 
 		pteg = get_pteg_addr(vcpu, tsh & H_BULK_REMOVE_PTEX);
 		copy_from_user(pte, (void __user *)pteg, sizeof(pte));
-		pte[0] = be64_to_cpu(pte[0]);
-		pte[1] = be64_to_cpu(pte[1]);
+		pte[0] = be64_to_cpu((__force __be64)pte[0]);
+		pte[1] = be64_to_cpu((__force __be64)pte[1]);
 
 		/* tsl = AVPN */
 		flags = (tsh & H_BULK_REMOVE_FLAGS) >> 26;
@@ -211,8 +212,8 @@  static int kvmppc_h_pr_protect(struct kvm_vcpu *vcpu)
 	pteg = get_pteg_addr(vcpu, pte_index);
 	mutex_lock(&vcpu->kvm->arch.hpt_mutex);
 	copy_from_user(pte, (void __user *)pteg, sizeof(pte));
-	pte[0] = be64_to_cpu(pte[0]);
-	pte[1] = be64_to_cpu(pte[1]);
+	pte[0] = be64_to_cpu((__force __be64)pte[0]);
+	pte[1] = be64_to_cpu((__force __be64)pte[1]);
 
 	ret = H_NOT_FOUND;
 	if ((pte[0] & HPTE_V_VALID) == 0 ||
@@ -231,8 +232,8 @@  static int kvmppc_h_pr_protect(struct kvm_vcpu *vcpu)
 
 	rb = compute_tlbie_rb(v, r, pte_index);
 	vcpu->arch.mmu.tlbie(vcpu, rb, rb & 1 ? true : false);
-	pte[0] = cpu_to_be64(pte[0]);
-	pte[1] = cpu_to_be64(pte[1]);
+	pte[0] = (__force u64)cpu_to_be64(pte[0]);
+	pte[1] = (__force u64)cpu_to_be64(pte[1]);
 	copy_to_user((void __user *)pteg, pte, sizeof(pte));
 	ret = H_SUCCESS;