Re: [PATCH kernel 4/4] KVM: PPC: Add support for 64bit TCE windows

2016-01-27 Thread David Gibson
On Wed, Jan 27, 2016 at 02:29:25PM +1100, Alexey Kardashevskiy wrote: > On 01/25/2016 04:37 PM, David Gibson wrote: > >On Thu, Jan 21, 2016 at 07:15:26PM +1100, Alexey Kardashevskiy wrote: > >>The existing KVM_CREATE_SPAPR_TCE only supports 32bit windows which is not > >>enough for directly mapped

Re: [PATCH kernel 4/4] KVM: PPC: Add support for 64bit TCE windows

2016-01-26 Thread Alexey Kardashevskiy
On 01/25/2016 04:37 PM, David Gibson wrote: On Thu, Jan 21, 2016 at 07:15:26PM +1100, Alexey Kardashevskiy wrote: The existing KVM_CREATE_SPAPR_TCE only supports 32bit windows which is not enough for directly mapped windows as the guest can get more than 4GB. This adds KVM_CREATE_SPAPR_TCE_64 i

Re: [PATCH kernel 4/4] KVM: PPC: Add support for 64bit TCE windows

2016-01-24 Thread David Gibson
On Thu, Jan 21, 2016 at 07:15:26PM +1100, Alexey Kardashevskiy wrote: > The existing KVM_CREATE_SPAPR_TCE only supports 32bit windows which is not > enough for directly mapped windows as the guest can get more than 4GB. > > This adds KVM_CREATE_SPAPR_TCE_64 ioctl and advertises it > via KVM_CAP_SP