Re: [v3 1/5] KVM: PPC: Book3S HV: Disable page merging in H_SVM_INIT_START

2020-07-15 Thread Bharata B Rao
On Tue, Jul 14, 2020 at 10:16:14PM -0700, Ram Pai wrote: > On Mon, Jul 13, 2020 at 10:59:41AM +0530, Bharata B Rao wrote: > > On Sat, Jul 11, 2020 at 02:13:43AM -0700, Ram Pai wrote: > > > Merging of pages associated with each memslot of a SVM is > > > disabled the page is migrated in H_SVM_PAGE_IN

Re: [v3 1/5] KVM: PPC: Book3S HV: Disable page merging in H_SVM_INIT_START

2020-07-14 Thread Ram Pai
On Mon, Jul 13, 2020 at 10:59:41AM +0530, Bharata B Rao wrote: > On Sat, Jul 11, 2020 at 02:13:43AM -0700, Ram Pai wrote: > > Merging of pages associated with each memslot of a SVM is > > disabled the page is migrated in H_SVM_PAGE_IN handler. > > > > This operation should have been done much earl

Re: [v3 1/5] KVM: PPC: Book3S HV: Disable page merging in H_SVM_INIT_START

2020-07-12 Thread Bharata B Rao
On Sat, Jul 11, 2020 at 02:13:43AM -0700, Ram Pai wrote: > Merging of pages associated with each memslot of a SVM is > disabled the page is migrated in H_SVM_PAGE_IN handler. > > This operation should have been done much earlier; the moment the VM > is initiated for secure-transition. Delaying thi

[v3 1/5] KVM: PPC: Book3S HV: Disable page merging in H_SVM_INIT_START

2020-07-11 Thread Ram Pai
Merging of pages associated with each memslot of a SVM is disabled the page is migrated in H_SVM_PAGE_IN handler. This operation should have been done much earlier; the moment the VM is initiated for secure-transition. Delaying this operation, increases the probability for those pages to acquire n