[PATCH 07/17] KVM: arm64: Kill exec_fault from kvm_s2_fault

[Marc Zyngier]

Similarly to write_fault, exec_fault can be advantageously replaced
by the kvm_vcpu_trap_is_exec_fault() predicate where needed.

Another one bites the dust...

Signed-off-by: Marc Zyngier <maz at kernel.org>
---
 arch/arm64/kvm/mmu.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 86950acbd7e6b..11820e39ad8e1 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -1711,7 +1711,6 @@ static short kvm_s2_resolve_vma_size(const struct kvm_s2_fault_desc *s2fd,
 }
 
 struct kvm_s2_fault {
-	bool exec_fault;
 	bool writable;
 	bool topup_memcache;
 	bool mte_allowed;
@@ -1857,7 +1856,7 @@ static int kvm_s2_fault_compute_prot(const struct kvm_s2_fault_desc *s2fd,
 		fault->writable = false;
 	}
 
-	if (fault->exec_fault && fault->s2_force_noncacheable)
+	if (kvm_vcpu_trap_is_exec_fault(s2fd->vcpu) && fault->s2_force_noncacheable)
 		return -ENOEXEC;
 
 	/*
@@ -1877,7 +1876,7 @@ static int kvm_s2_fault_compute_prot(const struct kvm_s2_fault_desc *s2fd,
 	if (fault->writable)
 		fault->prot |= KVM_PGTABLE_PROT_W;
 
-	if (fault->exec_fault)
+	if (kvm_vcpu_trap_is_exec_fault(s2fd->vcpu))
 		fault->prot |= KVM_PGTABLE_PROT_X;
 
 	if (fault->s2_force_noncacheable)
@@ -1984,7 +1983,6 @@ static int user_mem_abort(const struct kvm_s2_fault_desc *s2fd)
 		.logging_active = logging_active,
 		.force_pte = logging_active,
 		.prot = KVM_PGTABLE_PROT_R,
-		.exec_fault = kvm_vcpu_trap_is_exec_fault(s2fd->vcpu),
 		.topup_memcache = !perm_fault || (logging_active && kvm_is_write_fault(s2fd->vcpu)),
 	};
 	void *memcache;
-- 
2.47.3