The current VFIO-on-POWER implementation supports only user mode
driven mapping, i.e. QEMU is sending requests to map/unmap pages.
However this approach is really slow, so we want to move that to KVM.
Since H_PUT_TCE can be extremely performance sensitive (especially with
network adapters where eac
The current VFIO-on-POWER implementation supports only user mode
driven mapping, i.e. QEMU is sending requests to map/unmap pages.
However this approach is really slow, so we want to move that to KVM.
Since H_PUT_TCE can be extremely performance sensitive (especially with
network adapters where eac
Ping, anyone, please?
Ben needs ack from any of MM people before proceeding with this patch. Thanks!
On 07/16/2013 10:53 AM, Alexey Kardashevskiy wrote:
> The current VFIO-on-POWER implementation supports only user mode
> driven mapping, i.e. QEMU is sending requests to map/unmap pages.
> Howeve
On Tue, 23 Jul 2013 12:22:59 +1000 Alexey Kardashevskiy wrote:
> Ping, anyone, please?
ew, you top-posted.
> Ben needs ack from any of MM people before proceeding with this patch. Thanks!
For what? The three lines of comment in page-flags.h? ack :)
Manipulating page->_count directly is con
On Wed, 2013-07-24 at 15:43 -0700, Andrew Morton wrote:
> For what? The three lines of comment in page-flags.h? ack :)
>
> Manipulating page->_count directly is considered poor form. Don't
> blame us if we break your code ;)
>
> Actually, the manipulation in realmode_get_page() duplicates the