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From: Paolo Bonzini <pbonzini@redhat.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Subject: [PATCH 20/24] KVM: x86/mmu: cleanup functions that initialize shadow MMU
Date: Wed,  3 Jun 2026 06:58:10 -0400	[thread overview]
Message-ID: <20260603105814.10236-21-pbonzini@redhat.com> (raw)
In-Reply-To: <20260603105814.10236-1-pbonzini@redhat.com>

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@redhat.com>
---
 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 bd307e9b3fd6..e444536768ba 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -5901,7 +5901,7 @@ 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;
@@ -6033,12 +6033,6 @@ 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);
@@ -6050,7 +6044,7 @@ 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



  parent reply	other threads:[~2026-06-03 10:58 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-03 10:57 [PATCH 00/24] KVM: apply chainsaw to struct kvm_mmu Paolo Bonzini
2026-06-03 10:57 ` [PATCH 01/24] KVM: x86: remove nested_mmu from mmu_is_nested() Paolo Bonzini
2026-06-03 10:57 ` [PATCH 02/24] KVM: nVMX: remove unnecessary code in prepare_vmcs02_rare Paolo Bonzini
2026-06-03 10:57 ` [PATCH 03/24] KVM: nSVM: invalidate cached PDPTRs across nested NPT transitions Paolo Bonzini
2026-06-03 10:57 ` [PATCH 04/24] KVM: x86: check that kvm_handle_invpcid is only invoked with shadow paging Paolo Bonzini
2026-06-03 10:57 ` [PATCH 05/24] KVM: x86/mmu: move pdptrs out of the MMU Paolo Bonzini
2026-06-03 10:57 ` [PATCH 06/24] KVM: x86/hyperv: remove unnecessary mmu_is_nested() check Paolo Bonzini
2026-06-03 10:57 ` [PATCH 07/24] KVM: x86/mmu: introduce struct kvm_pagewalk Paolo Bonzini
2026-06-03 10:57 ` [PATCH 08/24] KVM: x86/mmu: move get_guest_pgd to " Paolo Bonzini
2026-06-03 10:57 ` [PATCH 09/24] KVM: x86/mmu: move gva_to_gpa " Paolo Bonzini
2026-06-03 10:58 ` [PATCH 10/24] KVM: x86/mmu: move get_pdptr " Paolo Bonzini
2026-06-03 10:58 ` [PATCH 11/24] KVM: x86/mmu: move inject_page_fault " Paolo Bonzini
2026-06-03 10:58 ` [PATCH 12/24] KVM: x86/mmu: move CPU-related fields " Paolo Bonzini
2026-06-03 10:58 ` [PATCH 13/24] KVM: x86/mmu: change CPU-role accessor fields to take " Paolo Bonzini
2026-06-03 10:58 ` [PATCH 14/24] KVM: x86/mmu: move remaining permission fields to " Paolo Bonzini
2026-06-03 10:58 ` [PATCH 15/24] KVM: x86/mmu: pass struct kvm_pagewalk to kvm_mmu_invalidate_addr Paolo Bonzini
2026-06-03 10:58 ` [PATCH 16/24] KVM: x86/mmu: change walk_mmu to struct kvm_pagewalk Paolo Bonzini
2026-06-03 10:58 ` [PATCH 17/24] KVM: x86/mmu: change nested_mmu.w to ngva_walk Paolo Bonzini
2026-06-03 10:58 ` [PATCH 18/24] KVM: x86/mmu: make gva_walk a value Paolo Bonzini
2026-06-03 10:58 ` [PATCH 19/24] KVM: x86/mmu: pull struct kvm_pagewalk out of struct kvm_mmu Paolo Bonzini
2026-06-03 10:58 ` Paolo Bonzini [this message]
2026-06-03 10:58 ` [PATCH 21/24] KVM: x86/mmu: pull page format to a new struct Paolo Bonzini
2026-06-03 10:58 ` [PATCH 22/24] KVM: x86/mmu: merge struct rsvd_bits_validate into struct kvm_page_format Paolo Bonzini
2026-06-03 10:58 ` [PATCH 23/24] KVM: x86/mmu: parameterize update_permission_bitmask() Paolo Bonzini
2026-06-03 10:58 ` [PATCH 24/24] KVM: x86/mmu: use kvm_page_format to test SPTEs Paolo Bonzini

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