diff options
author | Avi Kivity <avi@redhat.com> | 2010-09-12 10:39:11 -0400 |
---|---|---|
committer | Avi Kivity <avi@redhat.com> | 2010-10-24 04:52:48 -0400 |
commit | c39cbd2a0012334714409eec1e9cf4d542e359e9 (patch) | |
tree | e94140969bb45a0f8e861aabcba69661eda94287 /Documentation | |
parent | 4c62a2dc92518c5adf434df8e5c2283c6762672a (diff) |
KVM: Document that KVM_GET_SUPPORTED_CPUID may return emulated values
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/kvm/api.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/kvm/api.txt b/Documentation/kvm/api.txt index 24d634128746..b336266bea5e 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 | |||
1042 | entries in the 'entries' array, which is then filled. | 1042 | entries in the 'entries' array, which is then filled. |
1043 | 1043 | ||
1044 | The entries returned are the host cpuid as returned by the cpuid instruction, | 1044 | The entries returned are the host cpuid as returned by the cpuid instruction, |
1045 | with unknown or unsupported features masked out. The fields in each entry | 1045 | with unknown or unsupported features masked out. Some features (for example, |
1046 | are defined as follows: | 1046 | x2apic), may not be present in the host cpu, but are exposed by kvm if it can |
1047 | emulate them efficiently. The fields in each entry are defined as follows: | ||
1047 | 1048 | ||
1048 | function: the eax value used to obtain the entry | 1049 | function: the eax value used to obtain the entry |
1049 | index: the ecx value used to obtain the entry (for entries that are | 1050 | index: the ecx value used to obtain the entry (for entries that are |