search for: virtio_pci_no_legacy

Legacy drivers use virtio_pci_common.h too, we should not define VIRTIO_PCI_NO_LEGACY there. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- drivers/virtio/virtio_pci_common.h | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/virtio/virtio_pci_common.h b/drivers/virtio/virtio_pci_common.h index d840dad..38d99ad 100644 --- a/drivers/virtio/virtio_pci_common...

Fixes a couple of minor compliance issues in new virtio 1.0 code. Plus, adds a couple of minor cleanups - not bugfixes, but seem safe enough for 3.19. Michael S. Tsirkin (6): virtio: set VIRTIO_CONFIG_S_FEATURES_OK on restore virtio_config: fix virtio_cread_bytes virtio_pci_common.h: drop VIRTIO_PCI_NO_LEGACY virtio_pci: move probe to common file virtio_pci: add VIRTIO_PCI_NO_LEGACY virtio: core support for config generation drivers/virtio/virtio_pci_common.h | 7 +++---- include/linux/virtio_config.h | 29 ++++++++++++++++++++++++++++- include/uapi/linux/virtio_pci.h | 15 ++++++++++---...

Fixes a couple of minor compliance issues in new virtio 1.0 code. Plus, adds a couple of minor cleanups - not bugfixes, but seem safe enough for 3.19. Michael S. Tsirkin (6): virtio: set VIRTIO_CONFIG_S_FEATURES_OK on restore virtio_config: fix virtio_cread_bytes virtio_pci_common.h: drop VIRTIO_PCI_NO_LEGACY virtio_pci: move probe to common file virtio_pci: add VIRTIO_PCI_NO_LEGACY virtio: core support for config generation drivers/virtio/virtio_pci_common.h | 7 +++---- include/linux/virtio_config.h | 29 ++++++++++++++++++++++++++++- include/uapi/linux/virtio_pci.h | 15 ++++++++++---...

Here are some fixup patches on top of my latest pull request. Will include in the next pull request. Michael S. Tsirkin (3): virtio: set VIRTIO_CONFIG_S_FEATURES_OK on restore virtio_config: fix virtio_cread_bytes virtio_pci_common.h: drop VIRTIO_PCI_NO_LEGACY drivers/virtio/virtio_pci_common.h | 1 - include/linux/virtio_config.h | 5 ++++- drivers/virtio/virtio.c | 37 +++++++++++++++++++++++-------------- 3 files changed, 27 insertions(+), 16 deletions(-) -- MST

Here are some fixup patches on top of my latest pull request. Will include in the next pull request. Michael S. Tsirkin (3): virtio: set VIRTIO_CONFIG_S_FEATURES_OK on restore virtio_config: fix virtio_cread_bytes virtio_pci_common.h: drop VIRTIO_PCI_NO_LEGACY drivers/virtio/virtio_pci_common.h | 1 - include/linux/virtio_config.h | 5 ++++- drivers/virtio/virtio.c | 37 +++++++++++++++++++++++-------------- 3 files changed, 27 insertions(+), 16 deletions(-) -- MST

...redhat.com> ---------------------------------------------------------------- Herbert Xu (1): virtio_pci: restore module attributes Michael S. Tsirkin (15): virtio: set VIRTIO_CONFIG_S_FEATURES_OK on restore virtio_config: fix virtio_cread_bytes virtio_pci_common.h: drop VIRTIO_PCI_NO_LEGACY virtio_pci: move probe to common file virtio_pci: add VIRTIO_PCI_NO_LEGACY virtio: core support for config generation tools/virtio: more stubs tools/virtio: fix vringh test tools/virtio: 64 bit features tools/virtio: enable -Werror tools/virtio: add v...

...redhat.com> ---------------------------------------------------------------- Herbert Xu (1): virtio_pci: restore module attributes Michael S. Tsirkin (15): virtio: set VIRTIO_CONFIG_S_FEATURES_OK on restore virtio_config: fix virtio_cread_bytes virtio_pci_common.h: drop VIRTIO_PCI_NO_LEGACY virtio_pci: move probe to common file virtio_pci: add VIRTIO_PCI_NO_LEGACY virtio: core support for config generation tools/virtio: more stubs tools/virtio: fix vringh test tools/virtio: 64 bit features tools/virtio: enable -Werror tools/virtio: add v...

...8 insertions(+), 3 deletions(-) diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index f6f28cc..e76bd91 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -17,6 +17,7 @@ * */ +#include <linux/delay.h> #define VIRTIO_PCI_NO_LEGACY #include "virtio_pci_common.h" @@ -271,9 +272,13 @@ static void vp_reset(struct virtio_device *vdev) struct virtio_pci_device *vp_dev = to_vp_device(vdev); /* 0 status means a reset. */ vp_iowrite8(0, &vp_dev->common->device_status); - /* Flush out the status write, and...

...8 insertions(+), 3 deletions(-) diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index f6f28cc..e76bd91 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -17,6 +17,7 @@ * */ +#include <linux/delay.h> #define VIRTIO_PCI_NO_LEGACY #include "virtio_pci_common.h" @@ -271,9 +272,13 @@ static void vp_reset(struct virtio_device *vdev) struct virtio_pci_device *vp_dev = to_vp_device(vdev); /* 0 status means a reset. */ vp_iowrite8(0, &vp_dev->common->device_status); - /* Flush out the status write, and...

...anged, 7 insertions(+), 5 deletions(-) diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h index 3e61d55..cda688f 100644 --- a/include/uapi/linux/virtio_pci.h +++ b/include/uapi/linux/virtio_pci.h @@ -86,8 +86,10 @@ #define VIRTIO_PCI_LEGACY_VRING_ALIGN 4096 #ifndef VIRTIO_PCI_NO_LEGACY +#ifndef VIRTIO_PCI_LEGACY_COMPAT_NAMES /* Don't break compile of old userspace code. These will go away. */ #warning "Please support virtio_pci non-legacy mode!" +#endif #define VIRTIO_PCI_HOST_FEATURES VIRTIO_PCI_LEGACY_HOST_FEATURES #define VIRTIO_PCI_GUEST_FEATURES VIRTIO_PCI...

...anged, 7 insertions(+), 5 deletions(-) diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h index 3e61d55..cda688f 100644 --- a/include/uapi/linux/virtio_pci.h +++ b/include/uapi/linux/virtio_pci.h @@ -86,8 +86,10 @@ #define VIRTIO_PCI_LEGACY_VRING_ALIGN 4096 #ifndef VIRTIO_PCI_NO_LEGACY +#ifndef VIRTIO_PCI_LEGACY_COMPAT_NAMES /* Don't break compile of old userspace code. These will go away. */ #warning "Please support virtio_pci non-legacy mode!" +#endif #define VIRTIO_PCI_HOST_FEATURES VIRTIO_PCI_LEGACY_HOST_FEATURES #define VIRTIO_PCI_GUEST_FEATURES VIRTIO_PCI...

...7 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 2aa38e5..4e73ef7 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -20,6 +20,43 @@ #define VIRTIO_PCI_NO_LEGACY #include "virtio_pci_common.h" +/* + * Type-safe wrappers for io accesses. + * Use these to enforce at compile time the following spec requirement: + * + * The driver MUST access each field using the ?natural? access + * method, i.e. 32-bit accesses for 32-bit fields, 16-bit accesses +...

...7 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 2aa38e5..4e73ef7 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -20,6 +20,43 @@ #define VIRTIO_PCI_NO_LEGACY #include "virtio_pci_common.h" +/* + * Type-safe wrappers for io accesses. + * Use these to enforce at compile time the following spec requirement: + * + * The driver MUST access each field using the ?natural? access + * method, i.e. 32-bit accesses for 32-bit fields, 16-bit accesses +...

...hunks, good for large rings = use less meory for small VQ ring in chunks, good for large rings General TODOs: = add config generation support = move alloc_virtqueue_pages to virtio core, reuse in e.g. ccw Michael S Tsirkin (1): pci: add pci_iomap_range Michael S. Tsirkin (2): virtio_pci: add VIRTIO_PCI_NO_LEGACY virtio_pci: modern driver Rusty Russell (2): virtio-pci: define layout for virtio 1.0 virtio_pci: macros for PCI layout offsets. drivers/virtio/virtio_pci_common.h | 23 +- include/asm-generic/pci_iomap.h | 5 + include/uapi/linux/virtio_pci.h | 106 ++++++- drivers/virtio/virtio_...

...hunks, good for large rings = use less meory for small VQ ring in chunks, good for large rings General TODOs: = add config generation support = move alloc_virtqueue_pages to virtio core, reuse in e.g. ccw Michael S Tsirkin (1): pci: add pci_iomap_range Michael S. Tsirkin (2): virtio_pci: add VIRTIO_PCI_NO_LEGACY virtio_pci: modern driver Rusty Russell (2): virtio-pci: define layout for virtio 1.0 virtio_pci: macros for PCI layout offsets. drivers/virtio/virtio_pci_common.h | 23 +- include/asm-generic/pci_iomap.h | 5 + include/uapi/linux/virtio_pci.h | 106 ++++++- drivers/virtio/virtio_...

...files changed, 5 insertions(+) diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 7abcc50838b8..db93cedd262f 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -16,6 +16,7 @@ #include <linux/delay.h> #define VIRTIO_PCI_NO_LEGACY +#define VIRTIO_RING_NO_LEGACY #include "virtio_pci_common.h" /* diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index 559f42e73315..9223c3a5c46a 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -135,6 +135,8 @@ s...

...files changed, 5 insertions(+) diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 7abcc50838b8..db93cedd262f 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -16,6 +16,7 @@ #include <linux/delay.h> #define VIRTIO_PCI_NO_LEGACY +#define VIRTIO_RING_NO_LEGACY #include "virtio_pci_common.h" /* diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index 559f42e73315..9223c3a5c46a 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -135,6 +135,8 @@ s...

...files changed, 5 insertions(+) diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 7abcc50838b8..db93cedd262f 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -16,6 +16,7 @@ #include <linux/delay.h> #define VIRTIO_PCI_NO_LEGACY +#define VIRTIO_RING_NO_LEGACY #include "virtio_pci_common.h" /* diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index 559f42e73315..9223c3a5c46a 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -135,6 +135,8 @@ s...

...files changed, 5 insertions(+) diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 7abcc50838b8..db93cedd262f 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -16,6 +16,7 @@ #include <linux/delay.h> #define VIRTIO_PCI_NO_LEGACY +#define VIRTIO_RING_NO_LEGACY #include "virtio_pci_common.h" /* diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index 559f42e73315..9223c3a5c46a 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -135,6 +135,8 @@ s...

...files changed, 5 insertions(+) diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 7abcc50838b8..db93cedd262f 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -16,6 +16,7 @@ #include <linux/delay.h> #define VIRTIO_PCI_NO_LEGACY +#define VIRTIO_RING_NO_LEGACY #include "virtio_pci_common.h" /* diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index 559f42e73315..9223c3a5c46a 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -135,6 +135,8 @@ s...