[PATCH 15/19] KVM: x86/mmu: cleanup functions that initialize shadow MMU
From: Paolo Bonzini
Date: Wed Jun 24 2026 - 17:33:06 EST
Now that the GVA->GPA page walker is initialized independently,
init_kvm_softmmu() does not do anything more than calling
kvm_init_shadow_mmu() so eliminate it from the call chain.
At the same time, rename kvm_init_shadow_mmu() to
init_kvm_shadow_mmu() for consistency with init_kvm_tdp_mmu().
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/kvm/mmu/mmu.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index a464e3ec26ee..71ad933d34c9 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -5990,7 +5990,7 @@ static void shadow_mmu_init_context(struct kvm_vcpu *vcpu, struct kvm_mmu *conte
reset_shadow_zero_bits_mask(vcpu, context);
}
-static void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu,
+static void init_kvm_shadow_mmu(struct kvm_vcpu *vcpu,
union kvm_cpu_role cpu_role)
{
struct kvm_mmu *context = &vcpu->arch.root_mmu;
@@ -6122,12 +6122,6 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly,
}
EXPORT_SYMBOL_FOR_KVM_INTERNAL(kvm_init_shadow_ept_mmu);
-static void init_kvm_softmmu(struct kvm_vcpu *vcpu,
- union kvm_cpu_role cpu_role)
-{
- kvm_init_shadow_mmu(vcpu, cpu_role);
-}
-
void kvm_init_mmu(struct kvm_vcpu *vcpu)
{
struct kvm_mmu_role_regs regs = vcpu_to_role_regs(vcpu);
@@ -6139,7 +6133,7 @@ void kvm_init_mmu(struct kvm_vcpu *vcpu)
if (tdp_enabled)
init_kvm_tdp_mmu(vcpu, cpu_role);
else
- init_kvm_softmmu(vcpu, cpu_role);
+ init_kvm_shadow_mmu(vcpu, cpu_role);
}
}
EXPORT_SYMBOL_FOR_KVM_INTERNAL(kvm_init_mmu);
--
2.52.0