From: Boqun Feng <boqun.f...@gmail.com> 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.f...@gmail.com> > --- > drivers/hv/hv_util.c | 16 ++++++++++++---- > 1 file changed, 12 insertions(+), 4 deletions(-) >
Reviewed-by: Michael Kelley <mikel...@microsoft.com>
