Re: [PATCH 1/1] Drivers: hv: vmbus: Fix ring buffer signaling

2018-03-29 Thread Greg KH
On Wed, Mar 28, 2018 at 12:01:42PM -0700, Stephen Hemminger wrote: > On Sun, 4 Mar 2018 22:24:08 -0700 > k...@exchange.microsoft.com wrote: > > > From: Michael Kelley > > > > Fix bugs in signaling the Hyper-V host when freeing space in the > > host->guest ring buffer: > > > > 1. The interrupt_

RE: [PATCH 1/1] Drivers: hv: vmbus: Fix ring buffer signaling

2018-03-28 Thread Stephen Hemminger
le.de; Andy Whitcroft ; Vitaly Kuznetsov ; jasow...@redhat.com; Leann Ogasawara ; Marcelo Henrique Cerri ; Stephen Hemminger ; Michael Kelley ; Stable Subject: Re: [PATCH 1/1] Drivers: hv: vmbus: Fix ring buffer signaling https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/comm

Re: [PATCH 1/1] Drivers: hv: vmbus: Fix ring buffer signaling

2018-03-28 Thread Joshua R. Poulson
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v4.16-rc7&id=655296c8bbeffcf020558c4455305d597a73bde1 On Wed, Mar 28, 2018 at 12:01 PM, Stephen Hemminger wrote: > On Sun, 4 Mar 2018 22:24:08 -0700 > k...@exchange.microsoft.com wrote: > >> From: Michael Kelley >> >>

Re: [PATCH 1/1] Drivers: hv: vmbus: Fix ring buffer signaling

2018-03-28 Thread Stephen Hemminger
On Sun, 4 Mar 2018 22:24:08 -0700 k...@exchange.microsoft.com wrote: > From: Michael Kelley > > Fix bugs in signaling the Hyper-V host when freeing space in the > host->guest ring buffer: > > 1. The interrupt_mask must not be used to determine whether to signal >on the host->guest ring buf

[PATCH 1/1] Drivers: hv: vmbus: Fix ring buffer signaling

2018-03-04 Thread kys
From: Michael Kelley Fix bugs in signaling the Hyper-V host when freeing space in the host->guest ring buffer: 1. The interrupt_mask must not be used to determine whether to signal on the host->guest ring buffer 2. The ring buffer write_index must be read (via hv_get_bytes_to_write) *after