tree ed21db957f74aa0f0c9fbd8612ef495bdaf6c299
parent a02ba54eed0bcb588a4746a2702f1337cbfe54f8
author Mark McLoughlin <markmc@redhat.com> 1242844578 -0300
committer Anthony Liguori <aliguori@us.ibm.com> 1242850888 -0500

kvm: work around supported cpuid ioctl() brokenness

KVM_GET_SUPPORTED_CPUID has been known to fail to return -E2BIG
when it runs out of entries. Detect this by always trying again
with a bigger table if the ioctl() fills the table.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>