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[68.103.222.6]) by smtp.gmail.com with ESMTPSA id d198sm25876478qke.129.2020.08.19.14.19.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Aug 2020 14:19:54 -0700 (PDT) From: Connor Kuehl To: corbet@lwn.net, pbonzini@redhat.com Cc: kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] docs: kvm: fix referenced ioctl symbol Date: Wed, 19 Aug 2020 16:19:52 -0500 Message-Id: <20200819211952.251984-1-ckuehl@redhat.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The actual symbol that is exported and usable is 'KVM_MEMORY_ENCRYPT_OP', not 'KVM_MEM_ENCRYPT_OP' $ git grep -l KVM_MEM_ENCRYPT_OP Documentation/virt/kvm/amd-memory-encryption.rst $ git grep -l KVM_MEMORY_ENCRYPT_OP Documentation/virt/kvm/api.rst arch/x86/kvm/x86.c include/uapi/linux/kvm.h tools/include/uapi/linux/kvm.h While we're in there, update the KVM API category for KVM_MEMORY_ENCRYPT_OP. It is called on a VM file descriptor. Signed-off-by: Connor Kuehl --- Documentation/virt/kvm/amd-memory-encryption.rst | 6 +++--- Documentation/virt/kvm/api.rst | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/Documentation/virt/kvm/amd-memory-encryption.rst b/Documentation/virt/kvm/amd-memory-encryption.rst index 2d44388438cc..09a8f2a34e39 100644 --- a/Documentation/virt/kvm/amd-memory-encryption.rst +++ b/Documentation/virt/kvm/amd-memory-encryption.rst @@ -53,11 +53,11 @@ key management interface to perform common hypervisor activities such as encrypting bootstrap code, snapshot, migrating and debugging the guest. For more information, see the SEV Key Management spec [api-spec]_ -The main ioctl to access SEV is KVM_MEM_ENCRYPT_OP. If the argument -to KVM_MEM_ENCRYPT_OP is NULL, the ioctl returns 0 if SEV is enabled +The main ioctl to access SEV is KVM_MEMORY_ENCRYPT_OP. If the argument +to KVM_MEMORY_ENCRYPT_OP is NULL, the ioctl returns 0 if SEV is enabled and ``ENOTTY` if it is disabled (on some older versions of Linux, the ioctl runs normally even with a NULL argument, and therefore will -likely return ``EFAULT``). If non-NULL, the argument to KVM_MEM_ENCRYPT_OP +likely return ``EFAULT``). If non-NULL, the argument to KVM_MEMORY_ENCRYPT_OP must be a struct kvm_sev_cmd:: struct kvm_sev_cmd { diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index eb3a1316f03e..506c8426c583 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -4211,7 +4211,7 @@ H_GET_CPU_CHARACTERISTICS hypercall. :Capability: basic :Architectures: x86 -:Type: system +:Type: vm :Parameters: an opaque platform specific structure (in/out) :Returns: 0 on success; -1 on error -- 2.25.4