From 2d7ce0e8a704d1aedc4462817a4eade1c3b00fbe Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Mon, 15 Dec 2014 23:47:07 +0200 Subject: tools/virtio: more stubs As usual, add more stubs to fix test build after main codebase changes. Signed-off-by: Michael S. Tsirkin --- tools/virtio/linux/virtio.h | 1 + tools/virtio/linux/virtio_byteorder.h | 8 ++++ tools/virtio/linux/virtio_config.h | 70 +++++++++++++++++++++++++++++++++- tools/virtio/uapi/linux/virtio_types.h | 1 + tools/virtio/virtio_test.c | 1 + 5 files changed, 79 insertions(+), 2 deletions(-) create mode 100644 tools/virtio/linux/virtio_byteorder.h create mode 100644 tools/virtio/uapi/linux/virtio_types.h (limited to 'tools') diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h index 8eb6421761cd..a3e07016a440 100644 --- a/tools/virtio/linux/virtio.h +++ b/tools/virtio/linux/virtio.h @@ -6,6 +6,7 @@ /* TODO: empty stubs for now. Broken but enough for virtio_ring.c */ #define list_add_tail(a, b) do {} while (0) #define list_del(a) do {} while (0) +#define list_for_each_entry(a, b, c) while (0) /* end of stubs */ struct virtio_device { diff --git a/tools/virtio/linux/virtio_byteorder.h b/tools/virtio/linux/virtio_byteorder.h new file mode 100644 index 000000000000..9de9e6ac1d10 --- /dev/null +++ b/tools/virtio/linux/virtio_byteorder.h @@ -0,0 +1,8 @@ +#ifndef _LINUX_VIRTIO_BYTEORDER_STUB_H +#define _LINUX_VIRTIO_BYTEORDER_STUB_H + +#include +#include "../../include/linux/byteorder/generic.h" +#include "../../include/linux/virtio_byteorder.h" + +#endif diff --git a/tools/virtio/linux/virtio_config.h b/tools/virtio/linux/virtio_config.h index 83b27e8e9d72..806d683ab107 100644 --- a/tools/virtio/linux/virtio_config.h +++ b/tools/virtio/linux/virtio_config.h @@ -1,6 +1,72 @@ -#define VIRTIO_TRANSPORT_F_START 28 -#define VIRTIO_TRANSPORT_F_END 32 +#include +#include +#include + +/* + * __virtio_test_bit - helper to test feature bits. For use by transports. + * Devices should normally use virtio_has_feature, + * which includes more checks. + * @vdev: the device + * @fbit: the feature bit + */ +static inline bool __virtio_test_bit(const struct virtio_device *vdev, + unsigned int fbit) +{ + return vdev->features & (1ULL << fbit); +} + +/** + * __virtio_set_bit - helper to set feature bits. For use by transports. + * @vdev: the device + * @fbit: the feature bit + */ +static inline void __virtio_set_bit(struct virtio_device *vdev, + unsigned int fbit) +{ + vdev->features |= (1ULL << fbit); +} + +/** + * __virtio_clear_bit - helper to clear feature bits. For use by transports. + * @vdev: the device + * @fbit: the feature bit + */ +static inline void __virtio_clear_bit(struct virtio_device *vdev, + unsigned int fbit) +{ + vdev->features &= ~(1ULL << fbit); +} #define virtio_has_feature(dev, feature) \ (__virtio_test_bit((dev), feature)) +static inline u16 virtio16_to_cpu(struct virtio_device *vdev, __virtio16 val) +{ + return __virtio16_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); +} + +static inline __virtio16 cpu_to_virtio16(struct virtio_device *vdev, u16 val) +{ + return __cpu_to_virtio16(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); +} + +static inline u32 virtio32_to_cpu(struct virtio_device *vdev, __virtio32 val) +{ + return __virtio32_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); +} + +static inline __virtio32 cpu_to_virtio32(struct virtio_device *vdev, u32 val) +{ + return __cpu_to_virtio32(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); +} + +static inline u64 virtio64_to_cpu(struct virtio_device *vdev, __virtio64 val) +{ + return __virtio64_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); +} + +static inline __virtio64 cpu_to_virtio64(struct virtio_device *vdev, u64 val) +{ + return __cpu_to_virtio64(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); +} + diff --git a/tools/virtio/uapi/linux/virtio_types.h b/tools/virtio/uapi/linux/virtio_types.h new file mode 100644 index 000000000000..e7a1096e7c97 --- /dev/null +++ b/tools/virtio/uapi/linux/virtio_types.h @@ -0,0 +1 @@ +#include "../../include/uapi/linux/virtio_types.h" diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c index db3437c641a6..67873c30c5bf 100644 --- a/tools/virtio/virtio_test.c +++ b/tools/virtio/virtio_test.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include -- cgit v1.2.3 From 2eaa614baf1893d517e3229b2a4244c5cee005c9 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Sun, 14 Dec 2014 21:46:04 +0200 Subject: tools/virtio: fix vringh test Include missing virtio_config.h Signed-off-by: Michael S. Tsirkin --- tools/virtio/vringh_test.c | 1 + 1 file changed, 1 insertion(+) (limited to 'tools') diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c index 9d4b1bca54be..13e0a769623d 100644 --- a/tools/virtio/vringh_test.c +++ b/tools/virtio/vringh_test.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include -- cgit v1.2.3 From e3edf032e3fca4ea79fb4cad736e073dc15fa1f6 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Sun, 14 Dec 2014 22:52:25 +0200 Subject: tools/virtio: 64 bit features Missed one place where vringh_test used long to pass features. Fix it up to u64. Signed-off-by: Michael S. Tsirkin --- tools/virtio/vringh_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools') diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c index 13e0a769623d..51d922fd4f62 100644 --- a/tools/virtio/vringh_test.c +++ b/tools/virtio/vringh_test.c @@ -132,7 +132,7 @@ static inline int vringh_get_head(struct vringh *vrh, u16 *head) return 1; } -static int parallel_test(unsigned long features, +static int parallel_test(u64 features, bool (*getrange)(struct vringh *vrh, u64 addr, struct vringh_range *r), bool fast_vringh) -- cgit v1.2.3 From 1620ecb8b83dc757edd39661f2e215480b7adac7 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Sun, 14 Dec 2014 23:26:54 +0200 Subject: tools/virtio: enable -Werror Seems to mostly be a positive. Signed-off-by: Michael S. Tsirkin --- tools/virtio/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools') diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile index 9325f4693821..505ad51b3b51 100644 --- a/tools/virtio/Makefile +++ b/tools/virtio/Makefile @@ -3,7 +3,7 @@ test: virtio_test vringh_test virtio_test: virtio_ring.o virtio_test.o vringh_test: vringh_test.o vringh.o virtio_ring.o -CFLAGS += -g -O2 -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE +CFLAGS += -g -O2 -Werror -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE vpath %.c ../../drivers/virtio ../../drivers/vhost mod: ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test -- cgit v1.2.3 From 43b09122ce6c14d664c2a5f425b051b5936dbde6 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Sun, 14 Dec 2014 22:49:16 +0200 Subject: tools/virtio: add virtio 1.0 in virtio_test Signed-off-by: Michael S. Tsirkin --- tools/virtio/virtio_test.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'tools') diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c index 67873c30c5bf..e0445898f08f 100644 --- a/tools/virtio/virtio_test.c +++ b/tools/virtio/virtio_test.c @@ -227,6 +227,14 @@ const struct option longopts[] = { .name = "no-indirect", .val = 'i', }, + { + .name = "virtio-1", + .val = '1', + }, + { + .name = "no-virtio-1", + .val = '0', + }, { .name = "delayed-interrupt", .val = 'D', @@ -244,6 +252,7 @@ static void help(void) fprintf(stderr, "Usage: virtio_test [--help]" " [--no-indirect]" " [--no-event-idx]" + " [--no-virtio-1]" " [--delayed-interrupt]" "\n"); } @@ -252,7 +261,7 @@ int main(int argc, char **argv) { struct vdev_info dev; unsigned long long features = (1ULL << VIRTIO_RING_F_INDIRECT_DESC) | - (1ULL << VIRTIO_RING_F_EVENT_IDX); + (1ULL << VIRTIO_RING_F_EVENT_IDX) | (1ULL << VIRTIO_F_VERSION_1); int o; bool delayed = false; @@ -273,6 +282,9 @@ int main(int argc, char **argv) case 'i': features &= ~(1ULL << VIRTIO_RING_F_INDIRECT_DESC); break; + case '0': + features &= ~(1ULL << VIRTIO_F_VERSION_1); + break; case 'D': delayed = true; break; -- cgit v1.2.3 From 8dc32b292d157a0c9a0d39b3839a59bd7fd13199 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Sun, 14 Dec 2014 23:36:33 +0200 Subject: tools/virtio: add virtio 1.0 in vringh_test Signed-off-by: Michael S. Tsirkin --- tools/virtio/vringh_test.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools') diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c index 51d922fd4f62..5f94f5105678 100644 --- a/tools/virtio/vringh_test.c +++ b/tools/virtio/vringh_test.c @@ -457,6 +457,8 @@ int main(int argc, char *argv[]) __virtio_set_bit(&vdev, VIRTIO_RING_F_INDIRECT_DESC); else if (strcmp(argv[1], "--eventidx") == 0) __virtio_set_bit(&vdev, VIRTIO_RING_F_EVENT_IDX); + else if (strcmp(argv[1], "--virtio-1") == 0) + __virtio_set_bit(&vdev, VIRTIO_F_VERSION_1); else if (strcmp(argv[1], "--slow-range") == 0) getrange = getrange_slow; else if (strcmp(argv[1], "--fast-vringh") == 0) -- cgit v1.2.3