KVM: Document KVM_SET_BOOT_CPU_ID

PATCH New Avi Kivity 1 participant 1 message Apr 30, 2010

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Avi Kivity

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2010-04-30 17:16 UTC #0 lore raw

PATCH 1/1 KVM: Document KVM_SET_BOOT_CPU_ID

Signed-off-by Avi Kivity <[email protected]>

---
 Documentation/kvm/api.txt |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

Documentation/kvm/api.txt +12 -0

index 0f96e52..159b4ef 100644
@@ -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

Signature · 1 line

1.7.0.4