search for: virtio_ccw

Hi, 016c98c6f virtio: unify config_changed handling introduced a warning in virtio_ccw which is fixed by the following patch. Regards, Sebastian --- virtio_ccw: remove unsued variable Fix this warning: drivers/s390/kvm/virtio_ccw.c: In function ?virtio_ccw_int_handler?: drivers/s390/kvm/virtio_ccw.c:891:24: warning: unused variable ?drv? [-Wunused-variable] struct virtio_driver...

Hi, 016c98c6f virtio: unify config_changed handling introduced a warning in virtio_ccw which is fixed by the following patch. Regards, Sebastian --- virtio_ccw: remove unsued variable Fix this warning: drivers/s390/kvm/virtio_ccw.c: In function ?virtio_ccw_int_handler?: drivers/s390/kvm/virtio_ccw.c:891:24: warning: unused variable ?drv? [-Wunused-variable] struct virtio_driver...

On Mon, 20 Oct 2014, Michael S. Tsirkin wrote: > On Mon, Oct 20, 2014 at 12:48:18PM +0200, Sebastian Ott wrote: > > Hi, > > > > 016c98c6f virtio: unify config_changed handling > > > > introduced a warning in virtio_ccw which is fixed by the following patch. > > > > Regards, > > Sebastian > > --- > > virtio_ccw: remove unsued variable > > s/unsued/unused/ > Totally forgot to send an updated version..sry. Here it is. Regards, Sebastian --- virtio_ccw: remove unused varia...

On Mon, 20 Oct 2014, Michael S. Tsirkin wrote: > On Mon, Oct 20, 2014 at 12:48:18PM +0200, Sebastian Ott wrote: > > Hi, > > > > 016c98c6f virtio: unify config_changed handling > > > > introduced a warning in virtio_ccw which is fixed by the following patch. > > > > Regards, > > Sebastian > > --- > > virtio_ccw: remove unsued variable > > s/unsued/unused/ > Totally forgot to send an updated version..sry. Here it is. Regards, Sebastian --- virtio_ccw: remove unused varia...

On Tue, 28 Oct 2014 19:37:58 +0200 "Michael S. Tsirkin" <mst at redhat.com> wrote: > On Tue, Oct 28, 2014 at 04:39:12PM +0100, Sebastian Ott wrote: > > virtio_ccw: remove unused variable > > > > Fix this warning: > > drivers/s390/kvm/virtio_ccw.c: In function ?virtio_ccw_int_handler?: > > drivers/s390/kvm/virtio_ccw.c:891:24: warning: unused variable ?drv? [-Wunused-variable] > > struct virtio_driver *drv; > > > &...

On Tue, 28 Oct 2014 19:37:58 +0200 "Michael S. Tsirkin" <mst at redhat.com> wrote: > On Tue, Oct 28, 2014 at 04:39:12PM +0100, Sebastian Ott wrote: > > virtio_ccw: remove unused variable > > > > Fix this warning: > > drivers/s390/kvm/virtio_ccw.c: In function ?virtio_ccw_int_handler?: > > drivers/s390/kvm/virtio_ccw.c:891:24: warning: unused variable ?drv? [-Wunused-variable] > > struct virtio_driver *drv; > > > &...

Two enhancements for virtio_ccw, on top of latest 1.0 patchset Cornelia Huck (1): virtio_ccw: finalize_features error handling Michael S. Tsirkin (1): virtio_ccw: future-proof finalize_features drivers/s390/kvm/virtio_ccw.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) -- MST

Two enhancements for virtio_ccw, on top of latest 1.0 patchset Cornelia Huck (1): virtio_ccw: finalize_features error handling Michael S. Tsirkin (1): virtio_ccw: future-proof finalize_features drivers/s390/kvm/virtio_ccw.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) -- MST

...he guest and >> do not allow a the host to access all of its memory. >> >> Let's refuse a VIRTIO device which does not use IOMMU >> protected access. >> >> Signed-off-by: Pierre Morel <pmorel at linux.ibm.com> >> --- >> drivers/s390/virtio/virtio_ccw.c | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c >> index 5730572b52cd..06ffbc96587a 100644 >> --- a/drivers/s390/virtio/virtio_ccw.c >> +++ b/drivers/s390/virtio/virtio_ccw.c...

...he guest and >> do not allow a the host to access all of its memory. >> >> Let's refuse a VIRTIO device which does not use IOMMU >> protected access. >> >> Signed-off-by: Pierre Morel <pmorel at linux.ibm.com> >> --- >> drivers/s390/virtio/virtio_ccw.c | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c >> index 5730572b52cd..06ffbc96587a 100644 >> --- a/drivers/s390/virtio/virtio_ccw.c >> +++ b/drivers/s390/virtio/virtio_ccw.c...

Protected Virtualisation protects the memory of the guest and do not allow a the host to access all of its memory. Let's refuse a VIRTIO device which does not use IOMMU protected access. Signed-off-by: Pierre Morel <pmorel at linux.ibm.com> --- drivers/s390/virtio/virtio_ccw.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index 5730572b52cd..06ffbc96587a 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -986,6 +986,11 @@ static void virtio_ccw_set_status...

Protected Virtualisation protects the memory of the guest and do not allow a the host to access all of its memory. Let's refuse a VIRTIO device which does not use IOMMU protected access. Signed-off-by: Pierre Morel <pmorel at linux.ibm.com> --- drivers/s390/virtio/virtio_ccw.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index 5730572b52cd..06ffbc96587a 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -986,6 +986,11 @@ static void virtio_ccw_set_status...

We need to disable the pm callbacks if CONFIG_PM is not set. Signed-off-by: Christian Borntraeger <borntraeger at de.ibm.com> --- Cornelia, you might want to squash this into the original commit. drivers/s390/virtio/virtio_ccw.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index 330b3fa3430a..985184ebda45 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -1315,6 +1315,7 @@ static struct ccw_device_id virti...

We need to disable the pm callbacks if CONFIG_PM is not set. Signed-off-by: Christian Borntraeger <borntraeger at de.ibm.com> --- Cornelia, you might want to squash this into the original commit. drivers/s390/virtio/virtio_ccw.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index 330b3fa3430a..985184ebda45 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -1315,6 +1315,7 @@ static struct ccw_device_id virti...

On Thu, Nov 21, 2013 at 03:45:33PM +0100, Heinz Graalfs wrote: > virtio_ccw's notify() callback for the common IO layer invokes > virtio_driver's notify() callback to pass-on information to a > backend driver if an online device disappeared. > > Signed-off-by: Heinz Graalfs <graalfs at linux.vnet.ibm.com> simple question: is this serialized with...

On Thu, Nov 21, 2013 at 03:45:33PM +0100, Heinz Graalfs wrote: > virtio_ccw's notify() callback for the common IO layer invokes > virtio_driver's notify() callback to pass-on information to a > backend driver if an online device disappeared. > > Signed-off-by: Heinz Graalfs <graalfs at linux.vnet.ibm.com> simple question: is this serialized with...

...-- > include/linux/virtio_config.h | 3 ++- > drivers/lguest/lguest_device.c | 4 +++- > drivers/misc/mic/card/mic_virtio.c | 4 +++- > drivers/remoteproc/remoteproc_virtio.c | 4 +++- > drivers/s390/kvm/kvm_virtio.c | 4 +++- > drivers/s390/kvm/virtio_ccw.c | 6 ++++-- > drivers/virtio/virtio.c | 21 ++++++++++++++------- > drivers/virtio/virtio_mmio.c | 4 +++- > drivers/virtio/virtio_pci.c | 4 +++- > 9 files changed, 38 insertions(+), 16 deletions(-) > > diff --git a/drivers/s390...

...-- > include/linux/virtio_config.h | 3 ++- > drivers/lguest/lguest_device.c | 4 +++- > drivers/misc/mic/card/mic_virtio.c | 4 +++- > drivers/remoteproc/remoteproc_virtio.c | 4 +++- > drivers/s390/kvm/kvm_virtio.c | 4 +++- > drivers/s390/kvm/virtio_ccw.c | 6 ++++-- > drivers/virtio/virtio.c | 21 ++++++++++++++------- > drivers/virtio/virtio_mmio.c | 4 +++- > drivers/virtio/virtio_pci.c | 4 +++- > 9 files changed, 38 insertions(+), 16 deletions(-) > > diff --git a/drivers/s390...

...elia Huck wrote: > From: Christian Borntraeger <borntraeger at de.ibm.com> > > Suspend/Resume to/from disk currently fails. Let us wire > up the necessary callbacks. This is mostly just forwarding > the requests to the virtio drivers. The only thing that > has to be done in virtio_ccw itself is to re-set the > virtio revision. > > Suggested-by: Thomas Huth <thuth at redhat.com> > Signed-off-by: Christian Borntraeger <borntraeger at de.ibm.com> > Message-Id: <20171207141102.70190-2-borntraeger at de.ibm.com> > Reviewed-by: David Hildenbrand &l...

...elia Huck wrote: > From: Christian Borntraeger <borntraeger at de.ibm.com> > > Suspend/Resume to/from disk currently fails. Let us wire > up the necessary callbacks. This is mostly just forwarding > the requests to the virtio drivers. The only thing that > has to be done in virtio_ccw itself is to re-set the > virtio revision. > > Suggested-by: Thomas Huth <thuth at redhat.com> > Signed-off-by: Christian Borntraeger <borntraeger at de.ibm.com> > Message-Id: <20171207141102.70190-2-borntraeger at de.ibm.com> > Reviewed-by: David Hildenbrand &l...