On 13/11/2015 16:03, Wolfgang Link wrote: > Thanks you for the quick reply and the good news.
BTW, for kernel issues please use k...@vger.kernel.org :) Paolo > Wolfgang > On 11/13/2015 04:01 PM, Paolo Bonzini wrote: >> >> On 13/11/2015 15:55, Wolfgang Link wrote: >>> Hi, >>> >>> We have problems with a HP ProLiant DL380 Gen9 and Vm's with large >>> amount of memory, grater then 30GB. >>> >>> The problem is that the vm need about 10 sec to start to boot. >>> and when it comes to syncing the cpu clock, it takes a long time to >>> finish this task. >>> What also occurs is the vcpus need at startup 100% cpu usage and take >>> over 1 min. >> This has been fixed already, and the fix is slowly propagating to the >> stable kernels. >> >> The fixes are: >> >> - KVM: vmx: obey KVM_QUIRK_CD_NW_CLEARED (fixed already in 4.2) >> >> - KVM: x86: obey KVM_X86_QUIRK_CD_NW_CLEARED in kvm_set_cr0() (in 4.4, >> will be backported) >> >> Paolo >> > >
