On Sat, Sep 12, 2020 at 07:37:23PM +0000, Michael Kelley wrote: > From: Boqun Feng <boqun.feng@xxxxxxxxx> 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 sure the ringbuffer sizes to be at least 2 * PAGE_SIZE when > > using vmbus_open() to establish the vmbus connection. > > > > Signed-off-by: Boqun Feng <boqun.feng@xxxxxxxxx> > > --- > > drivers/input/serio/hyperv-keyboard.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx> Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Please feel free to merge with the rest of the patches through whatever tree they will go in. Thanks. -- Dmitry
