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AJvYcCXtsrZ+7rgRpdxFBg8Hg6pMXBDYXl9LiSIZ33OVgVntkWNh+M+d4hlN5AfyENkBljUjZuPF+GJNbg==@kvack.org X-Gm-Message-State: AOJu0YwExt101L7zbjo/09sKOhty+N0PUuIaZVERKtsg+YtvfpZ/U5rB 0EBlsQUQTKBAdOOuRReoGRisRABHEMDBhw0H5fEJ1p9T9FYAn7/QzzTzOS7djnIYfezx3y9iQUU rHA== X-Google-Smtp-Source: AGHT+IFw9/gp4rUKGBmKsgikBacUJjpjGeakFJ8EOn8lPNZtvr6eyYajGoSHpKrwO0vxhCTQzHhdq7/1nA== X-Received: from wmbes10.prod.google.com ([2002:a05:600c:810a:b0:456:2903:c96e]) (user=tabba job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:8717:b0:456:24aa:9586 with SMTP id 5b1f17b1804b1-45868d4efa6mr17457625e9.21.1753267638782; Wed, 23 Jul 2025 03:47:18 -0700 (PDT) Date: Wed, 23 Jul 2025 11:46:56 +0100 In-Reply-To: <20250723104714.1674617-1-tabba@google.com> Mime-Version: 1.0 References: <20250723104714.1674617-1-tabba@google.com> X-Mailer: git-send-email 2.50.1.470.g6ba607880d-goog Message-ID: <20250723104714.1674617-5-tabba@google.com> Subject: [PATCH v16 04/22] KVM: x86: Select TDX's KVM_GENERIC_xxx dependencies iff CONFIG_KVM_INTEL_TDX=y From: Fuad Tabba To: kvm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mm@kvack.org, kvmarm@lists.linux.dev Cc: pbonzini@redhat.com, chenhuacai@kernel.org, mpe@ellerman.id.au, anup@brainfault.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, seanjc@google.com, viro@zeniv.linux.org.uk, brauner@kernel.org, willy@infradead.org, akpm@linux-foundation.org, xiaoyao.li@intel.com, yilun.xu@intel.com, chao.p.peng@linux.intel.com, jarkko@kernel.org, amoorthy@google.com, dmatlack@google.com, isaku.yamahata@intel.com, mic@digikod.net, vbabka@suse.cz, vannapurve@google.com, ackerleytng@google.com, mail@maciej.szmigiero.name, david@redhat.com, michael.roth@amd.com, wei.w.wang@intel.com, liam.merwick@oracle.com, isaku.yamahata@gmail.com, kirill.shutemov@linux.intel.com, suzuki.poulose@arm.com, steven.price@arm.com, quic_eberman@quicinc.com, quic_mnalajal@quicinc.com, quic_tsoni@quicinc.com, quic_svaddagi@quicinc.com, quic_cvanscha@quicinc.com, quic_pderrin@quicinc.com, quic_pheragu@quicinc.com, catalin.marinas@arm.com, james.morse@arm.com, yuzenghui@huawei.com, oliver.upton@linux.dev, maz@kernel.org, will@kernel.org, qperret@google.com, keirf@google.com, roypat@amazon.co.uk, shuah@kernel.org, hch@infradead.org, jgg@nvidia.com, rientjes@google.com, jhubbard@nvidia.com, fvdl@google.com, hughd@google.com, jthoughton@google.com, peterx@redhat.com, pankaj.gupta@amd.com, ira.weiny@intel.com, tabba@google.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 5644A10000A X-Stat-Signature: 9bq5i315hbzrdqzwb7ks7hsicdnoz614 X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1753267640-537950 X-HE-Meta: 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 DhdvylgR 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Sean Christopherson Select KVM_GENERIC_PRIVATE_MEM and KVM_GENERIC_MEMORY_ATTRIBUTES directly from KVM_INTEL_TDX, i.e. if and only if TDX support is fully enabled in KVM. There is no need to enable KVM's private memory support just because the core kernel's INTEL_TDX_HOST is enabled. Signed-off-by: Sean Christopherson Signed-off-by: Fuad Tabba --- arch/x86/kvm/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 402ba00fdf45..13ab7265b505 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -95,8 +95,6 @@ config KVM_SW_PROTECTED_VM config KVM_INTEL tristate "KVM for Intel (and compatible) processors support" depends on KVM && IA32_FEAT_CTL - select KVM_GENERIC_PRIVATE_MEM if INTEL_TDX_HOST - select KVM_GENERIC_MEMORY_ATTRIBUTES if INTEL_TDX_HOST help Provides support for KVM on processors equipped with Intel's VT extensions, a.k.a. Virtual Machine Extensions (VMX). @@ -135,6 +133,8 @@ config KVM_INTEL_TDX bool "Intel Trust Domain Extensions (TDX) support" default y depends on INTEL_TDX_HOST + select KVM_GENERIC_PRIVATE_MEM + select KVM_GENERIC_MEMORY_ATTRIBUTES help Provides support for launching Intel Trust Domain Extensions (TDX) confidential VMs on Intel processors. -- 2.50.1.470.g6ba607880d-goog