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authorAaron Lewis <aaronlewis@google.com>2022-02-15 00:29:51 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2022-02-17 17:52:50 +0300
commit127770ac0d043435375ab86434f31a93efa88215 (patch)
tree74c97683ef2e7be02e2fecb03b559ef1e0085a50 /Documentation/virt
parent710c476514313c74045c41c0571bb5178fd16e3d (diff)
downloadlinux-127770ac0d043435375ab86434f31a93efa88215.tar.xz
KVM: x86: Add KVM_CAP_ENABLE_CAP to x86
Follow the precedent set by other architectures that support the VCPU ioctl, KVM_ENABLE_CAP, and advertise the VM extension, KVM_CAP_ENABLE_CAP. This way, userspace can ensure that KVM_ENABLE_CAP is available on a vcpu before using it. Fixes: 5c919412fe61 ("kvm/x86: Hyper-V synthetic interrupt controller") Signed-off-by: Aaron Lewis <aaronlewis@google.com> Message-Id: <20220214212950.1776943-1-aaronlewis@google.com> Cc: stable@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'Documentation/virt')
-rw-r--r--Documentation/virt/kvm/api.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index a4267104db50..3b4da6c7b25f 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -1394,7 +1394,7 @@ documentation when it pops into existence).
-------------------
:Capability: KVM_CAP_ENABLE_CAP
-:Architectures: mips, ppc, s390
+:Architectures: mips, ppc, s390, x86
:Type: vcpu ioctl
:Parameters: struct kvm_enable_cap (in)
:Returns: 0 on success; -1 on error