From c39cbd2a0012334714409eec1e9cf4d542e359e9 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Sun, 12 Sep 2010 16:39:11 +0200 Subject: KVM: Document that KVM_GET_SUPPORTED_CPUID may return emulated values Signed-off-by: Avi Kivity --- Documentation/kvm/api.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/kvm/api.txt b/Documentation/kvm/api.txt index 24d6341..b336266 100644 --- a/Documentation/kvm/api.txt +++ b/Documentation/kvm/api.txt @@ -1042,8 +1042,9 @@ number is just right, the 'nent' field is adjusted to the number of valid entries in the 'entries' array, which is then filled. The entries returned are the host cpuid as returned by the cpuid instruction, -with unknown or unsupported features masked out. The fields in each entry -are defined as follows: +with unknown or unsupported features masked out. Some features (for example, +x2apic), may not be present in the host cpu, but are exposed by kvm if it can +emulate them efficiently. The fields in each entry are defined as follows: function: the eax value used to obtain the entry index: the ecx value used to obtain the entry (for entries that are -- cgit v1.1