Merge tag 'pull-request-2024-03-12' of https://gitlab.com/thuth/qemu into staging

* Add missing ERRP_GUARD() statements in functions that need it
* Prefer fast cpu_env() over slower CPU QOM cast macro

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# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
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* tag 'pull-request-2024-03-12' of https://gitlab.com/thuth/qemu: (55 commits)
  user: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/xtensa: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/tricore: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/sparc: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/sh4: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/rx: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/ppc: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/openrisc: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/nios2: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/mips: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/microblaze: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/m68k: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/loongarch: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/i386/hvf: Use CPUState typedef
  target/hexagon: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/cris: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/avr: Prefer fast cpu_env() over slower CPU QOM cast macro
  target/alpha: Prefer fast cpu_env() over slower CPU QOM cast macro
  target: Replace CPU_GET_CLASS(cpu -> obj) in cpu_reset_hold() handler
  bulk: Call in place single use cpu_env()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

4 files changed, 7 insertions, 4 deletions

diff --git a/hw/virtio/vhost-user-scmi.c b/hw/virtio/vhost-user-scmi.c
index 918bb7d..300847e 100644
--- a/hw/virtio/vhost-user-scmi.c
+++ b/hw/virtio/vhost-user-scmi.c
@@ -56,9 +56,9 @@ static int vu_scmi_start(VirtIODevice *vdev)
         goto err_host_notifiers;
     }
 
-    vhost_ack_features(&scmi->vhost_dev, feature_bits, vdev->guest_features);
+    vhost_ack_features(vhost_dev, feature_bits, vdev->guest_features);
 
-    ret = vhost_dev_start(&scmi->vhost_dev, vdev, true);
+    ret = vhost_dev_start(vhost_dev, vdev, true);
     if (ret < 0) {
         error_report("Error starting vhost-user-scmi: %d", ret);
         goto err_guest_notifiers;
@@ -71,7 +71,7 @@ static int vu_scmi_start(VirtIODevice *vdev)
      * enabling/disabling irqfd.
      */
     for (i = 0; i < scmi->vhost_dev.nvqs; i++) {
-        vhost_virtqueue_mask(&scmi->vhost_dev, vdev, i, false);
+        vhost_virtqueue_mask(vhost_dev, vdev, i, false);
     }
     return 0;
 
diff --git a/hw/virtio/vhost-vsock.c b/hw/virtio/vhost-vsock.c
index d5ca0b5..3d4a5a9 100644
--- a/hw/virtio/vhost-vsock.c
+++ b/hw/virtio/vhost-vsock.c
@@ -121,6 +121,7 @@ static const VMStateDescription vmstate_virtio_vhost_vsock = {
 
 static void vhost_vsock_device_realize(DeviceState *dev, Error **errp)
 {
+    ERRP_GUARD();
     VHostVSockCommon *vvc = VHOST_VSOCK_COMMON(dev);
     VirtIODevice *vdev = VIRTIO_DEVICE(dev);
     VHostVSock *vsock = VHOST_VSOCK(dev);
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 2c9ac79..2e4e040 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -2199,6 +2199,7 @@ int vhost_check_device_state(struct vhost_dev *dev, Error **errp)
 
 int vhost_save_backend_state(struct vhost_dev *dev, QEMUFile *f, Error **errp)
 {
+    ERRP_GUARD();
     /* Maximum chunk size in which to transfer the state */
     const size_t chunk_size = 1 * 1024 * 1024;
     g_autofree void *transfer_buf = NULL;
@@ -2291,6 +2292,7 @@ fail:
 
 int vhost_load_backend_state(struct vhost_dev *dev, QEMUFile *f, Error **errp)
 {
+    ERRP_GUARD();
     size_t transfer_buf_size = 0;
     g_autofree void *transfer_buf = NULL;
     g_autoptr(GError) g_err = NULL;
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 1a7039f..cb6940f 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1929,7 +1929,7 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp)
     bool modern_pio = proxy->flags & VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY;
     uint8_t *config;
     uint32_t size;
-    VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
+    VirtIODevice *vdev = virtio_bus_get_device(bus);
 
     /*
      * Virtio capabilities present without