Re: [PATCH v12 06/18] xen/pvh: MMU changes for PVH (v2)

2014-01-03 Thread Stefano Stabellini
On Thu, 2 Jan 2014, David Vrabel wrote: > On 01/01/14 04:35, Konrad Rzeszutek Wilk wrote: > > From: Mukesh Rathor > > > > .. which are surprinsingly small compared to the amount for PV code. > > > > PVH uses mostly native mmu ops, we leave the generic (native_*) for > > the majority and just ove

Re: [PATCH v12 06/18] xen/pvh: MMU changes for PVH (v2)

2014-01-03 Thread David Vrabel
On 03/01/14 01:36, Mukesh Rathor wrote: > On Thu, 2 Jan 2014 11:24:50 + > David Vrabel wrote: > >> On 01/01/14 04:35, Konrad Rzeszutek Wilk wrote: >>> From: Mukesh Rathor >>> >>> .. which are surprinsingly small compared to the amount for PV code. >>> >>> PVH uses mostly native mmu ops, we l

Re: [PATCH v12 06/18] xen/pvh: MMU changes for PVH (v2)

2014-01-02 Thread Mukesh Rathor
On Thu, 2 Jan 2014 11:24:50 + David Vrabel wrote: > On 01/01/14 04:35, Konrad Rzeszutek Wilk wrote: > > From: Mukesh Rathor > > > > .. which are surprinsingly small compared to the amount for PV code. > > > > PVH uses mostly native mmu ops, we leave the generic (native_*) for > > the major

Re: [PATCH v12 06/18] xen/pvh: MMU changes for PVH (v2)

2014-01-02 Thread David Vrabel
On 01/01/14 04:35, Konrad Rzeszutek Wilk wrote: > From: Mukesh Rathor > > .. which are surprinsingly small compared to the amount for PV code. > > PVH uses mostly native mmu ops, we leave the generic (native_*) for > the majority and just overwrite the baremetal with the ones we need. > > We al

[PATCH v12 06/18] xen/pvh: MMU changes for PVH (v2)

2013-12-31 Thread Konrad Rzeszutek Wilk
From: Mukesh Rathor .. which are surprinsingly small compared to the amount for PV code. PVH uses mostly native mmu ops, we leave the generic (native_*) for the majority and just overwrite the baremetal with the ones we need. We also optimize one - the TLB flush. The native operation would need