[PATCH 5.15.y v2 1/8] KVM: x86/mmu: Use a bool for direct

From: Paolo Bonzini

Date: Fri Jun 26 2026 - 13:47:21 EST


From: David Matlack <dmatlack@xxxxxxxxxx>

commit 27a59d57f073f21f029df1517c2c0a1abea5b0ce upstream.

The parameter "direct" can either be true or false, and all of the
callers pass in a bool variable or true/false literal, so just use the
type bool.

No functional change intended.

Reviewed-by: Lai Jiangshan <jiangshanlai@xxxxxxxxx>
Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Signed-off-by: David Matlack <dmatlack@xxxxxxxxxx>
Message-Id: <20220516232138.1783324-3-dmatlack@xxxxxxxxxx>
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/kvm/mmu/mmu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index e4813964bfa0..c03c4341a87f 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1737,7 +1737,7 @@ static void drop_parent_pte(struct kvm_mmu_page *sp,
mmu_spte_clear_no_track(parent_pte);
}

-static struct kvm_mmu_page *kvm_mmu_alloc_page(struct kvm_vcpu *vcpu, int direct)
+static struct kvm_mmu_page *kvm_mmu_alloc_page(struct kvm_vcpu *vcpu, bool direct)
{
struct kvm_mmu_page *sp;

@@ -2074,7 +2074,7 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
gfn_t gfn,
gva_t gaddr,
unsigned level,
- int direct,
+ bool direct,
unsigned int access)
{
bool direct_mmu = vcpu->arch.mmu->direct_map;
--
2.54.0