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Tue, 29 Jul 2025 15:55:52 -0700 (PDT) Date: Tue, 29 Jul 2025 15:54:43 -0700 In-Reply-To: <20250729225455.670324-1-seanjc@google.com> Mime-Version: 1.0 References: <20250729225455.670324-1-seanjc@google.com> X-Mailer: git-send-email 2.50.1.552.g942d659e1b-goog Message-ID: <20250729225455.670324-13-seanjc@google.com> Subject: [PATCH v17 12/24] KVM: x86/mmu: Rename .private_max_mapping_level() to .gmem_max_mapping_level() From: Sean Christopherson To: Paolo Bonzini , Marc Zyngier , Oliver Upton , Sean Christopherson Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, Ira Weiny , Gavin Shan , Shivank Garg , Vlastimil Babka , Xiaoyao Li , David Hildenbrand , Fuad Tabba , Ackerley Tng , Tao Chan , James Houghton Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250729_155553_362999_FFC89C66 X-CRM114-Status: GOOD ( 14.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Sean Christopherson Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Ackerley Tng Rename kvm_x86_ops.private_max_mapping_level() to .gmem_max_mapping_level() in anticipation of extending guest_memfd support to non-private memory. No functional change intended. Reviewed-by: Xiaoyao Li Acked-by: David Hildenbrand Signed-off-by: Ackerley Tng Signed-off-by: Fuad Tabba Co-developed-by: Sean Christopherson Signed-off-by: Sean Christopherson --- arch/x86/include/asm/kvm-x86-ops.h | 2 +- arch/x86/include/asm/kvm_host.h | 2 +- arch/x86/kvm/mmu/mmu.c | 2 +- arch/x86/kvm/svm/sev.c | 2 +- arch/x86/kvm/svm/svm.c | 2 +- arch/x86/kvm/svm/svm.h | 4 ++-- arch/x86/kvm/vmx/main.c | 6 +++--- arch/x86/kvm/vmx/tdx.c | 2 +- arch/x86/kvm/vmx/x86_ops.h | 2 +- 9 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h index 18a5c3119e1a..62c3e4de3303 100644 --- a/arch/x86/include/asm/kvm-x86-ops.h +++ b/arch/x86/include/asm/kvm-x86-ops.h @@ -145,7 +145,7 @@ KVM_X86_OP_OPTIONAL_RET0(vcpu_get_apicv_inhibit_reasons); KVM_X86_OP_OPTIONAL(get_untagged_addr) KVM_X86_OP_OPTIONAL(alloc_apic_backing_page) KVM_X86_OP_OPTIONAL_RET0(gmem_prepare) -KVM_X86_OP_OPTIONAL_RET0(private_max_mapping_level) +KVM_X86_OP_OPTIONAL_RET0(gmem_max_mapping_level) KVM_X86_OP_OPTIONAL(gmem_invalidate) #undef KVM_X86_OP diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 50366a1ca192..c0a739bf3829 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1922,7 +1922,7 @@ struct kvm_x86_ops { void *(*alloc_apic_backing_page)(struct kvm_vcpu *vcpu); int (*gmem_prepare)(struct kvm *kvm, kvm_pfn_t pfn, gfn_t gfn, int max_order); void (*gmem_invalidate)(kvm_pfn_t start, kvm_pfn_t end); - int (*private_max_mapping_level)(struct kvm *kvm, kvm_pfn_t pfn); + int (*gmem_max_mapping_level)(struct kvm *kvm, kvm_pfn_t pfn); }; struct kvm_x86_nested_ops { diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index fdc2824755ee..b735611e8fcd 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4532,7 +4532,7 @@ static u8 kvm_max_private_mapping_level(struct kvm *kvm, kvm_pfn_t pfn, if (max_level == PG_LEVEL_4K) return PG_LEVEL_4K; - req_max_level = kvm_x86_call(private_max_mapping_level)(kvm, pfn); + req_max_level = kvm_x86_call(gmem_max_mapping_level)(kvm, pfn); if (req_max_level) max_level = min(max_level, req_max_level); diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 7744c210f947..be1c80d79331 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -4947,7 +4947,7 @@ void sev_gmem_invalidate(kvm_pfn_t start, kvm_pfn_t end) } } -int sev_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn) +int sev_gmem_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn) { int level, rc; bool assigned; diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index d9931c6c4bc6..8a66e2e985a4 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -5180,7 +5180,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .gmem_prepare = sev_gmem_prepare, .gmem_invalidate = sev_gmem_invalidate, - .private_max_mapping_level = sev_private_max_mapping_level, + .gmem_max_mapping_level = sev_gmem_max_mapping_level, }; /* diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 58b9d168e0c8..d84a83ae18a1 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -866,7 +866,7 @@ void sev_handle_rmp_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u64 error_code); void sev_snp_init_protected_guest_state(struct kvm_vcpu *vcpu); int sev_gmem_prepare(struct kvm *kvm, kvm_pfn_t pfn, gfn_t gfn, int max_order); void sev_gmem_invalidate(kvm_pfn_t start, kvm_pfn_t end); -int sev_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn); +int sev_gmem_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn); struct vmcb_save_area *sev_decrypt_vmsa(struct kvm_vcpu *vcpu); void sev_free_decrypted_vmsa(struct kvm_vcpu *vcpu, struct vmcb_save_area *vmsa); #else @@ -895,7 +895,7 @@ static inline int sev_gmem_prepare(struct kvm *kvm, kvm_pfn_t pfn, gfn_t gfn, in return 0; } static inline void sev_gmem_invalidate(kvm_pfn_t start, kvm_pfn_t end) {} -static inline int sev_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn) +static inline int sev_gmem_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn) { return 0; } diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c index dbab1c15b0cd..dd7687ef7e2d 100644 --- a/arch/x86/kvm/vmx/main.c +++ b/arch/x86/kvm/vmx/main.c @@ -831,10 +831,10 @@ static int vt_vcpu_mem_enc_ioctl(struct kvm_vcpu *vcpu, void __user *argp) return tdx_vcpu_ioctl(vcpu, argp); } -static int vt_gmem_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn) +static int vt_gmem_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn) { if (is_td(kvm)) - return tdx_gmem_private_max_mapping_level(kvm, pfn); + return tdx_gmem_max_mapping_level(kvm, pfn); return 0; } @@ -1005,7 +1005,7 @@ struct kvm_x86_ops vt_x86_ops __initdata = { .mem_enc_ioctl = vt_op_tdx_only(mem_enc_ioctl), .vcpu_mem_enc_ioctl = vt_op_tdx_only(vcpu_mem_enc_ioctl), - .private_max_mapping_level = vt_op_tdx_only(gmem_private_max_mapping_level) + .gmem_max_mapping_level = vt_op_tdx_only(gmem_max_mapping_level) }; struct kvm_x86_init_ops vt_init_ops __initdata = { diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c index 66744f5768c8..b444714e8e8a 100644 --- a/arch/x86/kvm/vmx/tdx.c +++ b/arch/x86/kvm/vmx/tdx.c @@ -3318,7 +3318,7 @@ int tdx_vcpu_ioctl(struct kvm_vcpu *vcpu, void __user *argp) return ret; } -int tdx_gmem_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn) +int tdx_gmem_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn) { return PG_LEVEL_4K; } diff --git a/arch/x86/kvm/vmx/x86_ops.h b/arch/x86/kvm/vmx/x86_ops.h index 2b3424f638db..6037d1708485 100644 --- a/arch/x86/kvm/vmx/x86_ops.h +++ b/arch/x86/kvm/vmx/x86_ops.h @@ -153,7 +153,7 @@ int tdx_vcpu_ioctl(struct kvm_vcpu *vcpu, void __user *argp); void tdx_flush_tlb_current(struct kvm_vcpu *vcpu); void tdx_flush_tlb_all(struct kvm_vcpu *vcpu); void tdx_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa, int root_level); -int tdx_gmem_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn); +int tdx_gmem_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn); #endif #endif /* __KVM_X86_VMX_X86_OPS_H */ -- 2.50.1.552.g942d659e1b-goog