diff options
| author | Zhu Lingshan <lingshan.zhu@intel.com> | 2022-02-22 14:54:28 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-03-28 23:52:57 +0300 |
| commit | 6f84622db395456f071910a1851fda66325855bd (patch) | |
| tree | 2f18dc38986cff0c30f6e825b9a18b16ff94c60a /drivers/vdpa/ifcvf/ifcvf_base.h | |
| parent | 9b3e814834009a7d197ab6f93d6e061c0c4ee7e6 (diff) | |
| download | linux-6f84622db395456f071910a1851fda66325855bd.tar.xz | |
vDPA/ifcvf: cacheline alignment for ifcvf_hw
This commit introduces a new cacheline aligned layout for
ifcvf_hw.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Link: https://lore.kernel.org/r/20220222115428.998334-6-lingshan.zhu@intel.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vdpa/ifcvf/ifcvf_base.h')
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_base.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf/ifcvf_base.h index dcd31accfce5..115b61f4924b 100644 --- a/drivers/vdpa/ifcvf/ifcvf_base.h +++ b/drivers/vdpa/ifcvf/ifcvf_base.h @@ -66,16 +66,18 @@ struct ifcvf_hw { u8 __iomem *isr; /* Live migration */ u8 __iomem *lm_cfg; - u16 nr_vring; /* Notification bar number */ u8 notify_bar; + u8 msix_vector_status; + /* virtio-net or virtio-blk device config size */ + u32 config_size; /* Notificaiton bar address */ void __iomem *notify_base; phys_addr_t notify_base_pa; u32 notify_off_multiplier; + u32 dev_type; u64 req_features; u64 hw_features; - u32 dev_type; struct virtio_pci_common_cfg __iomem *common_cfg; void __iomem *dev_cfg; struct vring_info vring[IFCVF_MAX_QUEUES]; @@ -84,9 +86,7 @@ struct ifcvf_hw { struct vdpa_callback config_cb; int config_irq; int vqs_reused_irq; - /* virtio-net or virtio-blk device config size */ - u32 config_size; - u8 msix_vector_status; + u16 nr_vring; }; struct ifcvf_adapter { |