[PATCH V5 5/5] vDPA/ifcvf: cacheline alignment for ifcvf_hw
From: Zhu Lingshan <hidden>
Date: 2022-02-22 07:08:57
Subsystem:
intel virtio data path accelerator, the rest, virtio core · Maintainers:
Zhu Lingshan, Linus Torvalds, "Michael S. Tsirkin", Jason Wang
This commit introduces a new cacheline aligned layout for ifcvf_hw. Signed-off-by: Zhu Lingshan <redacted> --- drivers/vdpa/ifcvf/ifcvf_base.h | 10 +++++----- 1 file 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 {
--
2.27.0