The branch main has been updated by markj:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=6cb261620da3a9888f7a09244a8efe691c12ae47

commit 6cb261620da3a9888f7a09244a8efe691c12ae47
Author:     Mark Johnston <[email protected]>
AuthorDate: 2022-09-29 15:53:04 +0000
Commit:     Mark Johnston <[email protected]>
CommitDate: 2022-09-29 16:36:44 +0000

    bhyve: Use designated initializers for virtio_consts tables
    
    This is easier to read and addresses some compiler warnings.
    
    One might expect these tables to be read-only but it seems that the
    snapshot/restore code may modify them.
    
    MFC after:      2 weeks
---
 usr.sbin/bhyve/pci_virtio_9p.c      | 18 ++++++++----------
 usr.sbin/bhyve/pci_virtio_block.c   | 24 ++++++++++++------------
 usr.sbin/bhyve/pci_virtio_console.c | 18 ++++++++----------
 usr.sbin/bhyve/pci_virtio_input.c   | 16 +++++++---------
 usr.sbin/bhyve/pci_virtio_net.c     | 23 +++++++++++------------
 usr.sbin/bhyve/pci_virtio_rnd.c     | 16 ++++++----------
 usr.sbin/bhyve/pci_virtio_scsi.c    | 17 ++++++++---------
 7 files changed, 60 insertions(+), 72 deletions(-)

diff --git a/usr.sbin/bhyve/pci_virtio_9p.c b/usr.sbin/bhyve/pci_virtio_9p.c
index c741f0f94d9f..1ed0eba6a8ed 100644
--- a/usr.sbin/bhyve/pci_virtio_9p.c
+++ b/usr.sbin/bhyve/pci_virtio_9p.c
@@ -105,18 +105,16 @@ static int pci_vt9p_cfgread(void *, int, int, uint32_t *);
 static void pci_vt9p_neg_features(void *, uint64_t);
 
 static struct virtio_consts vt9p_vi_consts = {
-       "vt9p",                 /* our name */
-       1,                      /* we support 1 virtqueue */
-       VT9P_CONFIGSPACESZ,     /* config reg size */
-       pci_vt9p_reset,         /* reset */
-       pci_vt9p_notify,        /* device-wide qnotify */
-       pci_vt9p_cfgread,       /* read virtio config */
-       NULL,                   /* write virtio config */
-       pci_vt9p_neg_features,  /* apply negotiated features */
-       (1 << 0),               /* our capabilities */
+       .vc_name =      "vt9p",
+       .vc_nvq =       1,
+       .vc_cfgsize =   VT9P_CONFIGSPACESZ,
+       .vc_reset =     pci_vt9p_reset,
+       .vc_qnotify =   pci_vt9p_notify,
+       .vc_cfgread =   pci_vt9p_cfgread,
+       .vc_apply_features = pci_vt9p_neg_features,
+       .vc_hv_caps =   (1 << 0),
 };
 
-
 static void
 pci_vt9p_reset(void *vsc)
 {
diff --git a/usr.sbin/bhyve/pci_virtio_block.c 
b/usr.sbin/bhyve/pci_virtio_block.c
index 1459f0e6c02d..8cdcbb777691 100644
--- a/usr.sbin/bhyve/pci_virtio_block.c
+++ b/usr.sbin/bhyve/pci_virtio_block.c
@@ -208,19 +208,19 @@ static int pci_vtblk_snapshot(void *, struct 
vm_snapshot_meta *);
 #endif
 
 static struct virtio_consts vtblk_vi_consts = {
-       "vtblk",                /* our name */
-       1,                      /* we support 1 virtqueue */
-       sizeof(struct vtblk_config),    /* config reg size */
-       pci_vtblk_reset,        /* reset */
-       pci_vtblk_notify,       /* device-wide qnotify */
-       pci_vtblk_cfgread,      /* read PCI config */
-       pci_vtblk_cfgwrite,     /* write PCI config */
-       NULL,                   /* apply negotiated features */
-       VTBLK_S_HOSTCAPS,       /* our capabilities */
+       .vc_name =      "vtblk",
+       .vc_nvq =       1,
+       .vc_cfgsize =   sizeof(struct vtblk_config),
+       .vc_reset =     pci_vtblk_reset,
+       .vc_qnotify =   pci_vtblk_notify,
+       .vc_cfgread =   pci_vtblk_cfgread,
+       .vc_cfgwrite =  pci_vtblk_cfgwrite,
+       .vc_apply_features = NULL,
+       .vc_hv_caps =   VTBLK_S_HOSTCAPS,
 #ifdef BHYVE_SNAPSHOT
-       pci_vtblk_pause,        /* pause blockif threads */
-       pci_vtblk_resume,       /* resume blockif threads */
-       pci_vtblk_snapshot,     /* save / restore device state */
+       .vc_pause =     pci_vtblk_pause,
+       .vc_resume =    pci_vtblk_resume,
+       .vc_snapshot =  pci_vtblk_snapshot,
 #endif
 };
 
diff --git a/usr.sbin/bhyve/pci_virtio_console.c 
b/usr.sbin/bhyve/pci_virtio_console.c
index 341f0857bade..663ead8d165e 100644
--- a/usr.sbin/bhyve/pci_virtio_console.c
+++ b/usr.sbin/bhyve/pci_virtio_console.c
@@ -169,18 +169,16 @@ static void pci_vtcon_announce_port(struct pci_vtcon_port 
*);
 static void pci_vtcon_open_port(struct pci_vtcon_port *, bool);
 
 static struct virtio_consts vtcon_vi_consts = {
-       "vtcon",                /* our name */
-       VTCON_MAXQ,             /* we support VTCON_MAXQ virtqueues */
-       sizeof(struct pci_vtcon_config), /* config reg size */
-       pci_vtcon_reset,        /* reset */
-       NULL,                   /* device-wide qnotify */
-       pci_vtcon_cfgread,      /* read virtio config */
-       pci_vtcon_cfgwrite,     /* write virtio config */
-       pci_vtcon_neg_features, /* apply negotiated features */
-       VTCON_S_HOSTCAPS,       /* our capabilities */
+       .vc_name =      "vtcon",
+       .vc_nvq =       VTCON_MAXQ,
+       .vc_cfgsize =   sizeof(struct pci_vtcon_config),
+       .vc_reset =     pci_vtcon_reset,
+       .vc_cfgread =   pci_vtcon_cfgread,
+       .vc_cfgwrite =  pci_vtcon_cfgwrite,
+       .vc_apply_features = pci_vtcon_neg_features,
+       .vc_hv_caps =   VTCON_S_HOSTCAPS,
 };
 
-
 static void
 pci_vtcon_reset(void *vsc)
 {
diff --git a/usr.sbin/bhyve/pci_virtio_input.c 
b/usr.sbin/bhyve/pci_virtio_input.c
index 404213d907e7..e3d5264b8b22 100644
--- a/usr.sbin/bhyve/pci_virtio_input.c
+++ b/usr.sbin/bhyve/pci_virtio_input.c
@@ -159,15 +159,13 @@ static int pci_vtinput_cfgread(void *, int, int, uint32_t 
*);
 static int pci_vtinput_cfgwrite(void *, int, int, uint32_t);
 
 static struct virtio_consts vtinput_vi_consts = {
-       "vtinput",                     /* our name */
-       VTINPUT_MAXQ,                  /* we support 1 virtqueue */
-       sizeof(struct vtinput_config), /* config reg size */
-       pci_vtinput_reset,             /* reset */
-       NULL,                          /* device-wide qnotify -- not used */
-       pci_vtinput_cfgread,           /* read virtio config */
-       pci_vtinput_cfgwrite,          /* write virtio config */
-       NULL,                          /* apply negotiated features */
-       0,                             /* our capabilities */
+       .vc_name =      "vtinput",
+       .vc_nvq =       VTINPUT_MAXQ,
+       .vc_cfgsize =   sizeof(struct vtinput_config),
+       .vc_reset =     pci_vtinput_reset,
+       .vc_cfgread =   pci_vtinput_cfgread,
+       .vc_cfgwrite =  pci_vtinput_cfgwrite,
+       .vc_hv_caps =   0,
 };
 
 static void
diff --git a/usr.sbin/bhyve/pci_virtio_net.c b/usr.sbin/bhyve/pci_virtio_net.c
index a0c7e2c585b4..068a3f267b09 100644
--- a/usr.sbin/bhyve/pci_virtio_net.c
+++ b/usr.sbin/bhyve/pci_virtio_net.c
@@ -145,19 +145,18 @@ static int pci_vtnet_snapshot(void *, struct 
vm_snapshot_meta *);
 #endif
 
 static struct virtio_consts vtnet_vi_consts = {
-       "vtnet",                /* our name */
-       VTNET_MAXQ - 1,         /* we currently support 2 virtqueues */
-       sizeof(struct virtio_net_config), /* config reg size */
-       pci_vtnet_reset,        /* reset */
-       NULL,                   /* device-wide qnotify -- not used */
-       pci_vtnet_cfgread,      /* read PCI config */
-       pci_vtnet_cfgwrite,     /* write PCI config */
-       pci_vtnet_neg_features, /* apply negotiated features */
-       VTNET_S_HOSTCAPS,       /* our capabilities */
+       .vc_name =      "vtnet",
+       .vc_nvq =       VTNET_MAXQ - 1,
+       .vc_cfgsize =   sizeof(struct virtio_net_config),
+       .vc_reset =     pci_vtnet_reset,
+       .vc_cfgread =   pci_vtnet_cfgread,
+       .vc_cfgwrite =  pci_vtnet_cfgwrite,
+       .vc_apply_features = pci_vtnet_neg_features,
+       .vc_hv_caps =   VTNET_S_HOSTCAPS,
 #ifdef BHYVE_SNAPSHOT
-       pci_vtnet_pause,        /* pause rx/tx threads */
-       pci_vtnet_resume,       /* resume rx/tx threads */
-       pci_vtnet_snapshot,     /* save / restore device state */
+       .vc_pause =     pci_vtnet_pause,
+       .vc_resume =    pci_vtnet_resume,
+       .vc_snapshot =  pci_vtnet_snapshot,
 #endif
 };
 
diff --git a/usr.sbin/bhyve/pci_virtio_rnd.c b/usr.sbin/bhyve/pci_virtio_rnd.c
index db8dc143e0b2..4049494177f9 100644
--- a/usr.sbin/bhyve/pci_virtio_rnd.c
+++ b/usr.sbin/bhyve/pci_virtio_rnd.c
@@ -84,18 +84,14 @@ static void pci_vtrnd_reset(void *);
 static void pci_vtrnd_notify(void *, struct vqueue_info *);
 
 static struct virtio_consts vtrnd_vi_consts = {
-       "vtrnd",                /* our name */
-       1,                      /* we support 1 virtqueue */
-       0,                      /* config reg size */
-       pci_vtrnd_reset,        /* reset */
-       pci_vtrnd_notify,       /* device-wide qnotify */
-       NULL,                   /* read virtio config */
-       NULL,                   /* write virtio config */
-       NULL,                   /* apply negotiated features */
-       0,                      /* our capabilities */
+       .vc_name =      "vtrnd",
+       .vc_nvq =       1,
+       .vc_cfgsize =   0,
+       .vc_reset =     pci_vtrnd_reset,
+       .vc_qnotify =   pci_vtrnd_notify,
+       .vc_hv_caps =   0,
 };
 
-
 static void
 pci_vtrnd_reset(void *vsc)
 {
diff --git a/usr.sbin/bhyve/pci_virtio_scsi.c b/usr.sbin/bhyve/pci_virtio_scsi.c
index b50b6e9fd047..235f96eca233 100644
--- a/usr.sbin/bhyve/pci_virtio_scsi.c
+++ b/usr.sbin/bhyve/pci_virtio_scsi.c
@@ -248,15 +248,14 @@ static int  pci_vtscsi_init_queue(struct pci_vtscsi_softc 
*,
 static int pci_vtscsi_init(struct vmctx *, struct pci_devinst *, nvlist_t *);
 
 static struct virtio_consts vtscsi_vi_consts = {
-       "vtscsi",                               /* our name */
-       VTSCSI_MAXQ,                            /* we support 2+n virtqueues */
-       sizeof(struct pci_vtscsi_config),       /* config reg size */
-       pci_vtscsi_reset,                       /* reset */
-       NULL,                                   /* device-wide qnotify */
-       pci_vtscsi_cfgread,                     /* read virtio config */
-       pci_vtscsi_cfgwrite,                    /* write virtio config */
-       pci_vtscsi_neg_features,                /* apply negotiated features */
-       0,                                      /* our capabilities */
+       .vc_name =      "vtscsi",
+       .vc_nvq =       VTSCSI_MAXQ,
+       .vc_cfgsize =   sizeof(struct pci_vtscsi_config),
+       .vc_reset =     pci_vtscsi_reset,
+       .vc_cfgread =   pci_vtscsi_cfgread,
+       .vc_cfgwrite =  pci_vtscsi_cfgwrite,
+       .vc_apply_features = pci_vtscsi_neg_features,
+       .vc_hv_caps =   0,
 };
 
 static void *

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