Re: [PATCH v6 0/6] kvm, mem-hotplug: Do not pin ept identity pagetable and apic access page.

2014-09-16 Thread Paolo Bonzini
Il 16/09/2014 12:41, Tang Chen ha scritto: > ept identity pagetable and apic access page in kvm are pinned in memory. > As a result, they cannot be migrated/hot-removed. > > But actually they don't need to be pinned in memory. > > [For ept identity page] > Just do not pin it. When it is

[PATCH v6 0/6] kvm, mem-hotplug: Do not pin ept identity pagetable and apic access page.

2014-09-16 Thread Tang Chen
ept identity pagetable and apic access page in kvm are pinned in memory. As a result, they cannot be migrated/hot-removed. But actually they don't need to be pinned in memory. [For ept identity page] Just do not pin it. When it is migrated, guest will be able to find the new page in the next ept

[PATCH v6 0/6] kvm, mem-hotplug: Do not pin ept identity pagetable and apic access page.

2014-09-16 Thread Tang Chen
ept identity pagetable and apic access page in kvm are pinned in memory. As a result, they cannot be migrated/hot-removed. But actually they don't need to be pinned in memory. [For ept identity page] Just do not pin it. When it is migrated, guest will be able to find the new page in the next ept

Re: [PATCH v6 0/6] kvm, mem-hotplug: Do not pin ept identity pagetable and apic access page.

2014-09-16 Thread Paolo Bonzini
Il 16/09/2014 12:41, Tang Chen ha scritto: ept identity pagetable and apic access page in kvm are pinned in memory. As a result, they cannot be migrated/hot-removed. But actually they don't need to be pinned in memory. [For ept identity page] Just do not pin it. When it is migrated, guest