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authorAvi Kivity <avi@redhat.com>2010-04-29 12:12:57 +0300
committerAvi Kivity <avi@redhat.com>2010-08-01 10:35:40 +0300
commit57bc24cfd655c912498983130326b312e0404db1 (patch)
treedc202a694e0d09841cbbe92b7cf80fd1c04a63bd /Documentation/kvm
parent47dbb84f9e04e3261585da384d96b8c63f3376e3 (diff)
downloadlinux-57bc24cfd655c912498983130326b312e0404db1.tar.bz2
KVM: Document KVM_SET_BOOT_CPU_ID
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'Documentation/kvm')
-rw-r--r--Documentation/kvm/api.txt12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/kvm/api.txt b/Documentation/kvm/api.txt
index 0f96e5223475..159b4efe1b0e 100644
--- a/Documentation/kvm/api.txt
+++ b/Documentation/kvm/api.txt
@@ -910,6 +910,18 @@ This ioctl is required on Intel-based hosts. This is needed on Intel hardware
because of a quirk in the virtualization implementation (see the internals
documentation when it pops into existence).
+4.40 KVM_SET_BOOT_CPU_ID
+
+Capability: KVM_CAP_SET_BOOT_CPU_ID
+Architectures: x86, ia64
+Type: vm ioctl
+Parameters: unsigned long vcpu_id
+Returns: 0 on success, -1 on error
+
+Define which vcpu is the Bootstrap Processor (BSP). Values are the same
+as the vcpu id in KVM_CREATE_VCPU. If this ioctl is not called, the default
+is vcpu 0.
+
5. The kvm_run structure
Application code obtains a pointer to the kvm_run structure by