On Mon, Sep 14, 2020 at 09:30:16AM +, Wei Liu wrote:
> On Mon, Sep 14, 2020 at 04:46:00PM +0800, Boqun Feng wrote:
> > On Thu, Sep 10, 2020 at 10:34:52PM +0800, Boqun Feng wrote:
> > > When PAGE_SIZE > HV_HYP_PAGE_SIZE, we need the ringbuffer size to be at
> > > least 2 * PAGE_SIZE: one page fo
On Mon, Sep 14, 2020 at 04:46:00PM +0800, Boqun Feng wrote:
> On Thu, Sep 10, 2020 at 10:34:52PM +0800, Boqun Feng wrote:
> > When PAGE_SIZE > HV_HYP_PAGE_SIZE, we need the ringbuffer size to be at
> > least 2 * PAGE_SIZE: one page for the header and at least one page of
> > the data part (because
On Thu, Sep 10, 2020 at 10:34:52PM +0800, Boqun Feng wrote:
> When PAGE_SIZE > HV_HYP_PAGE_SIZE, we need the ringbuffer size to be at
> least 2 * PAGE_SIZE: one page for the header and at least one page of
> the data part (because of the alignment requirement for double mapping).
>
> So make sure
On Sat, Sep 12, 2020 at 07:37:23PM +, Michael Kelley wrote:
> From: Boqun Feng Sent: Thursday, September 10, 2020
> 7:35 AM
>
> >
> > When PAGE_SIZE > HV_HYP_PAGE_SIZE, we need the ringbuffer size to be at
> > least 2 * PAGE_SIZE: one page for the header and at least one page of
> > the dat
From: Boqun Feng Sent: Thursday, September 10, 2020 7:35
AM
>
> When PAGE_SIZE > HV_HYP_PAGE_SIZE, we need the ringbuffer size to be at
> least 2 * PAGE_SIZE: one page for the header and at least one page of
> the data part (because of the alignment requirement for double mapping).
>
> So make
When PAGE_SIZE > HV_HYP_PAGE_SIZE, we need the ringbuffer size to be at
least 2 * PAGE_SIZE: one page for the header and at least one page of
the data part (because of the alignment requirement for double mapping).
So make sure the ringbuffer sizes to be at least 2 * PAGE_SIZE when
using vmbus_ope
