search for: kvm_virtio

...t; and "vring interrupt". We can do a lot more with it though, so let's enable a full byte of possible values and constants to #defines while at it. Signed-off-by: Alexander Graf <agraf at suse.de> --- v1 -> v2: - move defines to virtio_s390.h --- arch/s390/include/asm/kvm_virtio.h | 6 ++++++ drivers/s390/kvm/kvm_virtio.c | 19 +++++++++++++------ 2 files changed, 19 insertions(+), 6 deletions(-) diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h index acdfdff..3f5d100 100644 --- a/arch/s390/include/asm/kvm_virtio.h +++ b/arch/s...

...t; and "vring interrupt". We can do a lot more with it though, so let's enable a full byte of possible values and constants to #defines while at it. Signed-off-by: Alexander Graf <agraf at suse.de> --- v1 -> v2: - move defines to virtio_s390.h --- arch/s390/include/asm/kvm_virtio.h | 6 ++++++ drivers/s390/kvm/kvm_virtio.c | 19 +++++++++++++------ 2 files changed, 19 insertions(+), 6 deletions(-) diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h index acdfdff..3f5d100 100644 --- a/arch/s390/include/asm/kvm_virtio.h +++ b/arch/s...

...anyone screams. Patches are against your vhost branch. Christian Borntraeger (1): virtio/s390: keep early_put_chars Cornelia Huck (1): virtio/s390: deprecate old transport arch/s390/Kconfig | 13 +++++++++++++ drivers/s390/virtio/Makefile | 6 +++++- drivers/s390/virtio/kvm_virtio.c | 4 +++- 3 files changed, 21 insertions(+), 2 deletions(-) -- 2.6.6

...anyone screams. Patches are against your vhost branch. Christian Borntraeger (1): virtio/s390: keep early_put_chars Cornelia Huck (1): virtio/s390: deprecate old transport arch/s390/Kconfig | 13 +++++++++++++ drivers/s390/virtio/Makefile | 6 +++++- drivers/s390/virtio/kvm_virtio.c | 4 +++- 3 files changed, 21 insertions(+), 2 deletions(-) -- 2.6.6

...am field only distinguishes between "config change" and "vring interrupt". We can do a lot more with it though, so let's enable a full byte of possible values and constants to #defines while at it. Signed-off-by: Alexander Graf <agraf at suse.de> --- drivers/s390/kvm/kvm_virtio.c | 22 ++++++++++++++++------ 1 files changed, 16 insertions(+), 6 deletions(-) diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index 4e298bc..ada7e2c 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -27,6 +27,9 @@ #include <asm/s3...

...am field only distinguishes between "config change" and "vring interrupt". We can do a lot more with it though, so let's enable a full byte of possible values and constants to #defines while at it. Signed-off-by: Alexander Graf <agraf at suse.de> --- drivers/s390/kvm/kvm_virtio.c | 22 ++++++++++++++++------ 1 files changed, 16 insertions(+), 6 deletions(-) diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index 4e298bc..ada7e2c 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -27,6 +27,9 @@ #include <asm/s3...

...g Jia Shi <bjsdjshi at linux.vnet.ibm.com> Reviewed-by: Sascha Silbe <silbe at linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> --- arch/s390/Kconfig | 13 +++++++++++++ drivers/s390/virtio/Makefile | 6 +++++- drivers/s390/virtio/kvm_virtio.c | 2 ++ 3 files changed, 20 insertions(+), 1 deletion(-) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index a8c2590..80fffc2 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -875,4 +875,17 @@ config S390_GUEST Select this option if you want to run the kernel as a guest under...

...089e934 virtio-pci: do not oops on config change if driver not loaded. for the original motivation behind the driver check. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/linux/virtio.h | 2 ++ drivers/misc/mic/card/mic_virtio.c | 6 +----- drivers/s390/kvm/kvm_virtio.c | 9 +-------- drivers/s390/kvm/virtio_ccw.c | 6 +----- drivers/virtio/virtio.c | 10 ++++++++++ drivers/virtio/virtio_mmio.c | 7 ++----- drivers/virtio/virtio_pci.c | 6 +----- 7 files changed, 18 insertions(+), 28 deletions(-) diff --git a/include/linux/...

...089e934 virtio-pci: do not oops on config change if driver not loaded. for the original motivation behind the driver check. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/linux/virtio.h | 2 ++ drivers/misc/mic/card/mic_virtio.c | 6 +----- drivers/s390/kvm/kvm_virtio.c | 9 +-------- drivers/s390/kvm/virtio_ccw.c | 6 +----- drivers/virtio/virtio.c | 10 ++++++++++ drivers/virtio/virtio_mmio.c | 7 ++----- drivers/virtio/virtio_pci.c | 6 +----- 7 files changed, 18 insertions(+), 28 deletions(-) diff --git a/include/linux/...

...sion to 0? > > Yes, the bit will not be offered if the revision is 0 or has not been > set at all. > > > In that case it's probably best to drop this from both ccw > > devices. > > There's only one ccw transport :) > > The old s390 virtio transport in kvm_virtio.c is not part of virtio 1.0. It might or might not be a good idea to add code in kvm_virtio.c blacklisting VIRTIO_F_VERSION_1, just in case there's a buggy device that sets it. As correct devices won't set it, I don't think we need to worry about it too much. We can make it a patch on...

...sion to 0? > > Yes, the bit will not be offered if the revision is 0 or has not been > set at all. > > > In that case it's probably best to drop this from both ccw > > devices. > > There's only one ccw transport :) > > The old s390 virtio transport in kvm_virtio.c is not part of virtio 1.0. It might or might not be a good idea to add code in kvm_virtio.c blacklisting VIRTIO_F_VERSION_1, just in case there's a buggy device that sets it. As correct devices won't set it, I don't think we need to worry about it too much. We can make it a patch on...

...a deprecation message in the driver, and apparently nobody complained so far that it is still required. So let's simply remove it. Signed-off-by: Thomas Huth <thuth at redhat.com> --- arch/s390/Kconfig | 13 - drivers/s390/virtio/Makefile | 3 - drivers/s390/virtio/kvm_virtio.c | 515 --------------------------------------- 3 files changed, 531 deletions(-) delete mode 100644 drivers/s390/virtio/kvm_virtio.c diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 48af970..a0a40dd 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -929,17 +929,4 @@ config S390_...

...a deprecation message in the driver, and apparently nobody complained so far that it is still required. So let's simply remove it. Signed-off-by: Thomas Huth <thuth at redhat.com> --- arch/s390/Kconfig | 13 - drivers/s390/virtio/Makefile | 3 - drivers/s390/virtio/kvm_virtio.c | 515 --------------------------------------- 3 files changed, 531 deletions(-) delete mode 100644 drivers/s390/virtio/kvm_virtio.c diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 48af970..a0a40dd 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -929,17 +929,4 @@ config S390_...

...et to call through to it in an ethtool .get_drvinfo routine to report bus_info in ethtool -i output which is consistent with other emulated NICs and the output of lspci. Signed-off-by: Rick Jones <rick.jones2 at hp.com> --- The changes to drivers/lguest/lguest_device.c, drivers/s390/kvm/kvm_virtio.c, and drivers/virtio/virtio_mmio.c code inspected only, not compiled. j-ubuntu-guest:~$ ethtool -i eth0 driver: virtio_net version: 1.0.0 firmware-version: bus-info: 0000:00:03.0 raj at raj-ubuntu-guest:~$ lspci | grep Ether 00:03.0 Ethernet controller: Red Hat, Inc Virtio network device drive...

...et to call through to it in an ethtool .get_drvinfo routine to report bus_info in ethtool -i output which is consistent with other emulated NICs and the output of lspci. Signed-off-by: Rick Jones <rick.jones2 at hp.com> --- The changes to drivers/lguest/lguest_device.c, drivers/s390/kvm/kvm_virtio.c, and drivers/virtio/virtio_mmio.c code inspected only, not compiled. j-ubuntu-guest:~$ ethtool -i eth0 driver: virtio_net version: 1.0.0 firmware-version: bus-info: 0000:00:03.0 raj at raj-ubuntu-guest:~$ lspci | grep Ether 00:03.0 Ethernet controller: Red Hat, Inc Virtio network device drive...

...t the supply of transport feature bits, so let's add bit 31 to tell the guest that there are now 64 worth of features. For PCI this also changes the config layout. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- drivers/lguest/lguest_device.c | 8 ++++---- drivers/s390/kvm/kvm_virtio.c | 6 +++--- drivers/virtio/virtio.c | 8 ++++---- drivers/virtio/virtio_pci.c | 33 +++++++++++++++++++++++++++------ include/linux/virtio.h | 2 +- include/linux/virtio_config.h | 15 +++++++++------ include/linux/virtio_pci.h | 9 ++++++++- 7 files change...

...he early printk function to avoid a kernel panic due to code being removed. Signed-off-by: Christian Borntraeger <borntraeger at de.ibm.com> Signed-off-by: Jing Liu <liujbjl at linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck at de.ibm.com> --- drivers/s390/virtio/kvm_virtio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/s390/virtio/kvm_virtio.c b/drivers/s390/virtio/kvm_virtio.c index 1d060fd..b0a849f 100644 --- a/drivers/s390/virtio/kvm_virtio.c +++ b/drivers/s390/virtio/kvm_virtio.c @@ -482,7 +482,7 @@ static int __init kvm_devices_ini...

...t the supply of transport feature bits, so let's add bit 31 to tell the guest that there are now 64 worth of features. For PCI this also changes the config layout. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- drivers/lguest/lguest_device.c | 8 ++++---- drivers/s390/kvm/kvm_virtio.c | 6 +++--- drivers/virtio/virtio.c | 8 ++++---- drivers/virtio/virtio_pci.c | 33 +++++++++++++++++++++++++++------ include/linux/virtio.h | 2 +- include/linux/virtio_config.h | 15 +++++++++------ include/linux/virtio_pci.h | 9 ++++++++- 7 files change...

...by Rusty. Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- drivers/lguest/lguest_device.c | 3 +++ drivers/misc/mic/card/mic_virtio.c | 3 +++ drivers/remoteproc/remoteproc_virtio.c | 3 +++ drivers/s390/kvm/kvm_virtio.c | 3 +++ drivers/s390/kvm/virtio_ccw.c | 3 +++ drivers/virtio/virtio_mmio.c | 3 +++ drivers/virtio/virtio_pci.c | 3 +++ 7 files changed, 21 insertions(+) diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index d81170a..9b77b66...

...by Rusty. Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- drivers/lguest/lguest_device.c | 3 +++ drivers/misc/mic/card/mic_virtio.c | 3 +++ drivers/remoteproc/remoteproc_virtio.c | 3 +++ drivers/s390/kvm/kvm_virtio.c | 3 +++ drivers/s390/kvm/virtio_ccw.c | 3 +++ drivers/virtio/virtio_mmio.c | 3 +++ drivers/virtio/virtio_pci.c | 3 +++ 7 files changed, 21 insertions(+) diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index d81170a..9b77b66...