Re: [PATCH] vhost: replace % with & on data path

Hi Michael, [auto build test ERROR on: v4.4-rc3] [also build test ERROR on: next-20151127] url: https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/vhost-replace-with-on-data-path/20151130-163704 config: s390-performance_defconfig (attached as .config) reproduce: wget

Re: [PATCH] vhost: replace % with & on data path

Hi Michael, [auto build test ERROR on: v4.4-rc3] [also build test ERROR on: next-20151127] url: https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/vhost-replace-with-on-data-path/20151130-163704 config: i386-randconfig-s1-201548 (attached as .config) reproduce: # save the

Re: [PATCH] vhost: replace % with & on data path

On Mon, Nov 30, 2015 at 10:34:07AM +0200, Michael S. Tsirkin wrote: > We know vring num is a power of 2, so use & > to mask the high bits. > > Signed-off-by: Michael S. Tsirkin > --- > drivers/vhost/vhost.c | 8 +--- > 1 file changed, 5 insertions(+), 3 deletions(-) > >

Re: [PATCH] vhost: replace % with & on data path

On Mon, Nov 30, 2015 at 12:42:49AM -0800, Joe Perches wrote: > On Mon, 2015-11-30 at 10:34 +0200, Michael S. Tsirkin wrote: > > We know vring num is a power of 2, so use & > > to mask the high bits. > [] > > diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c > [] > > @@ -1366,10 +1366,12

Re: [PATCH] vhost: replace % with & on data path

From: "Michael S. Tsirkin" Date: Mon, 30 Nov 2015 10:34:07 +0200 > We know vring num is a power of 2, so use & > to mask the high bits. > > Signed-off-by: Michael S. Tsirkin > --- > drivers/vhost/vhost.c | 8 +--- > 1 file changed, 5 insertions(+), 3

[PATCH] vhost: replace % with & on data path

We know vring num is a power of 2, so use & to mask the high bits. Signed-off-by: Michael S. Tsirkin --- drivers/vhost/vhost.c | 8 +--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 080422f..85f0f0a 100644

Re: [PATCH] vhost: replace % with & on data path

On Mon, 2015-11-30 at 10:34 +0200, Michael S. Tsirkin wrote: > We know vring num is a power of 2, so use & > to mask the high bits. [] > diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c [] > @@ -1366,10 +1366,12 @@ int vhost_get_vq_desc(struct vhost_virtqueue *vq, > /* Only get

Re: [PATCH] vhost: replace % with & on data path

Hi Michael, [auto build test ERROR on: v4.4-rc3] [also build test ERROR on: next-20151127] url: https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/vhost-replace-with-on-data-path/20151130-163704 config: x86_64-randconfig-s0-11301655 (attached as .config) reproduce: # save the