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[PULL v2 22/53] qmp: update virtio feature maps, vhost-user-gpio introsp
From: |
Michael S. Tsirkin |
Subject: |
[PULL v2 22/53] qmp: update virtio feature maps, vhost-user-gpio introspection |
Date: |
Wed, 4 Oct 2023 23:43:51 -0400 |
From: Jonah Palmer <jonah.palmer@oracle.com>
Add new vhost-user protocol feature to vhost-user protocol feature map
and enumeration:
- VHOST_USER_PROTOCOL_F_STATUS
Add new virtio device features for several virtio devices to their
respective feature mappings:
virtio-blk:
- VIRTIO_BLK_F_SECURE_ERASE
virtio-net:
- VIRTIO_NET_F_NOTF_COAL
- VIRTIO_NET_F_GUEST_USO4
- VIRTIO_NET_F_GUEST_USO6
- VIRTIO_NET_F_HOST_USO
virtio/vhost-user-gpio:
- VIRTIO_GPIO_F_IRQ
- VHOST_USER_F_PROTOCOL_FEATURES
Add support for introspection on vhost-user-gpio devices.
Signed-off-by: Jonah Palmer <jonah.palmer@oracle.com>
Reviewed-by: Emmanouil Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-Id: <20230926224107.2951144-3-jonah.palmer@oracle.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
hw/virtio/vhost-user-gpio.c | 7 +++++++
hw/virtio/virtio-qmp.c | 34 +++++++++++++++++++++++++++++++++-
2 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/hw/virtio/vhost-user-gpio.c b/hw/virtio/vhost-user-gpio.c
index 3b013f2d0f..3d7fae3984 100644
--- a/hw/virtio/vhost-user-gpio.c
+++ b/hw/virtio/vhost-user-gpio.c
@@ -205,6 +205,12 @@ static void vu_gpio_guest_notifier_mask(VirtIODevice
*vdev, int idx, bool mask)
vhost_virtqueue_mask(&gpio->vhost_dev, vdev, idx, mask);
}
+static struct vhost_dev *vu_gpio_get_vhost(VirtIODevice *vdev)
+{
+ VHostUserGPIO *gpio = VHOST_USER_GPIO(vdev);
+ return &gpio->vhost_dev;
+}
+
static void do_vhost_user_cleanup(VirtIODevice *vdev, VHostUserGPIO *gpio)
{
virtio_delete_queue(gpio->command_vq);
@@ -413,6 +419,7 @@ static void vu_gpio_class_init(ObjectClass *klass, void
*data)
vdc->get_config = vu_gpio_get_config;
vdc->set_status = vu_gpio_set_status;
vdc->guest_notifier_mask = vu_gpio_guest_notifier_mask;
+ vdc->get_vhost = vu_gpio_get_vhost;
}
static const TypeInfo vu_gpio_info = {
diff --git a/hw/virtio/virtio-qmp.c b/hw/virtio/virtio-qmp.c
index adebf87e9b..3431711db5 100644
--- a/hw/virtio/virtio-qmp.c
+++ b/hw/virtio/virtio-qmp.c
@@ -30,6 +30,7 @@
#include "standard-headers/linux/virtio_iommu.h"
#include "standard-headers/linux/virtio_mem.h"
#include "standard-headers/linux/virtio_vsock.h"
+#include "standard-headers/linux/virtio_gpio.h"
#include CONFIG_DEVICES
@@ -53,6 +54,7 @@ enum VhostUserProtocolFeature {
VHOST_USER_PROTOCOL_F_RESET_DEVICE = 13,
VHOST_USER_PROTOCOL_F_INBAND_NOTIFICATIONS = 14,
VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS = 15,
+ VHOST_USER_PROTOCOL_F_STATUS = 16,
VHOST_USER_PROTOCOL_F_MAX
};
@@ -136,6 +138,9 @@ static const qmp_virtio_feature_map_t
vhost_user_protocol_map[] = {
FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS, \
"VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS: Configuration for "
"memory slots supported"),
+ FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_STATUS, \
+ "VHOST_USER_PROTOCOL_F_STATUS: Querying and notifying back-end "
+ "device status supported"),
{ -1, "" }
};
@@ -178,6 +183,8 @@ static const qmp_virtio_feature_map_t
virtio_blk_feature_map[] = {
"VIRTIO_BLK_F_DISCARD: Discard command supported"),
FEATURE_ENTRY(VIRTIO_BLK_F_WRITE_ZEROES, \
"VIRTIO_BLK_F_WRITE_ZEROES: Write zeroes command supported"),
+ FEATURE_ENTRY(VIRTIO_BLK_F_SECURE_ERASE, \
+ "VIRTIO_BLK_F_SECURE_ERASE: Secure erase supported"),
FEATURE_ENTRY(VIRTIO_BLK_F_ZONED, \
"VIRTIO_BLK_F_ZONED: Zoned block devices"),
#ifndef VIRTIO_BLK_NO_LEGACY
@@ -301,6 +308,14 @@ static const qmp_virtio_feature_map_t
virtio_net_feature_map[] = {
FEATURE_ENTRY(VIRTIO_NET_F_CTRL_MAC_ADDR, \
"VIRTIO_NET_F_CTRL_MAC_ADDR: MAC address set through control "
"channel"),
+ FEATURE_ENTRY(VIRTIO_NET_F_NOTF_COAL, \
+ "VIRTIO_NET_F_NOTF_COAL: Device supports coalescing
notifications"),
+ FEATURE_ENTRY(VIRTIO_NET_F_GUEST_USO4, \
+ "VIRTIO_NET_F_GUEST_USO4: Driver can receive USOv4"),
+ FEATURE_ENTRY(VIRTIO_NET_F_GUEST_USO6, \
+ "VIRTIO_NET_F_GUEST_USO4: Driver can receive USOv6"),
+ FEATURE_ENTRY(VIRTIO_NET_F_HOST_USO, \
+ "VIRTIO_NET_F_HOST_USO: Device can receive USO"),
FEATURE_ENTRY(VIRTIO_NET_F_HASH_REPORT, \
"VIRTIO_NET_F_HASH_REPORT: Hash reporting supported"),
FEATURE_ENTRY(VIRTIO_NET_F_RSS, \
@@ -471,6 +486,18 @@ static const qmp_virtio_feature_map_t
virtio_rng_feature_map[] = {
};
#endif
+/* virtio/vhost-gpio features mapping */
+#ifdef CONFIG_VHOST_USER_GPIO
+static const qmp_virtio_feature_map_t virtio_gpio_feature_map[] = {
+ FEATURE_ENTRY(VIRTIO_GPIO_F_IRQ, \
+ "VIRTIO_GPIO_F_IRQ: Device supports interrupts on GPIO lines"),
+ FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \
+ "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features "
+ "negotiation supported"),
+ { -1, "" }
+};
+#endif
+
#define CONVERT_FEATURES(type, map, is_status, bitmap) \
({ \
type *list = NULL; \
@@ -627,6 +654,12 @@ VirtioDeviceFeatures *qmp_decode_features(uint16_t
device_id, uint64_t bitmap)
features->dev_features =
CONVERT_FEATURES(strList, virtio_rng_feature_map, 0, bitmap);
break;
+#endif
+#ifdef CONFIG_VHOST_USER_GPIO
+ case VIRTIO_ID_GPIO:
+ features->dev_features =
+ CONVERT_FEATURES(strList, virtio_gpio_feature_map, 0, bitmap);
+ break;
#endif
/* No features */
case VIRTIO_ID_9P:
@@ -653,7 +686,6 @@ VirtioDeviceFeatures *qmp_decode_features(uint16_t
device_id, uint64_t bitmap)
case VIRTIO_ID_DMABUF:
case VIRTIO_ID_PARAM_SERV:
case VIRTIO_ID_AUDIO_POLICY:
- case VIRTIO_ID_GPIO:
break;
default:
g_assert_not_reached();
--
MST
- [PULL v2 09/53] hw/virtio: add config support to vhost-user-device, (continued)
- [PULL v2 09/53] hw/virtio: add config support to vhost-user-device, Michael S. Tsirkin, 2023/10/04
- [PULL v2 16/53] vdpa: export vhost_vdpa_set_vring_ready, Michael S. Tsirkin, 2023/10/04
- [PULL v2 14/53] virtio: don't zero out memory region cache for indirect descriptors, Michael S. Tsirkin, 2023/10/04
- [PULL v2 17/53] vdpa: rename vhost_vdpa_net_load to vhost_vdpa_net_cvq_load, Michael S. Tsirkin, 2023/10/04
- [PULL v2 15/53] vdpa: use first queue SVQ state for CVQ default, Michael S. Tsirkin, 2023/10/04
- [PULL v2 19/53] vdpa: remove net cvq migration blocker, Michael S. Tsirkin, 2023/10/04
- [PULL v2 18/53] vdpa: move vhost_vdpa_set_vring_ready to the caller, Michael S. Tsirkin, 2023/10/04
- [PULL v2 21/53] qmp: remove virtio_list, search QOM tree instead, Michael S. Tsirkin, 2023/10/04
- [PULL v2 20/53] vhost: Add count argument to vhost_svq_poll(), Michael S. Tsirkin, 2023/10/04
- [PULL v2 23/53] vhost-user: move VhostUserProtocolFeature definition to header file, Michael S. Tsirkin, 2023/10/04
- [PULL v2 22/53] qmp: update virtio feature maps, vhost-user-gpio introspection,
Michael S. Tsirkin <=
- [PULL v2 24/53] hw/isa/ich9: Add comment on imperfect emulation of PIC vs. I/O APIC routing, Michael S. Tsirkin, 2023/10/04
- [PULL v2 26/53] hw/acpi/cpu: Have build_cpus_aml() take a build_madt_cpu_fn callback, Michael S. Tsirkin, 2023/10/04
- [PULL v2 28/53] hw/acpi/acpi_dev_interface: Remove now unused #include "hw/boards.h", Michael S. Tsirkin, 2023/10/04
- [PULL v2 25/53] hw/i386/acpi-build: Use pc_madt_cpu_entry() directly, Michael S. Tsirkin, 2023/10/04
- [PULL v2 27/53] hw/acpi/acpi_dev_interface: Remove now unused madt_cpu virtual method, Michael S. Tsirkin, 2023/10/04
- [PULL v2 29/53] hw/i386: Remove now redundant TYPE_ACPI_GED_X86, Michael S. Tsirkin, 2023/10/04