diff --git a/src/virtio/vulkan/vn_feedback.c b/src/virtio/vulkan/vn_feedback.c
index 9069533c3f9..d85340455d2 100644
--- a/src/virtio/vulkan/vn_feedback.c
+++ b/src/virtio/vulkan/vn_feedback.c
@@ -134,10 +134,12 @@ vn_feedback_buffer_destroy(struct vn_device *dev,
 }
 
 static inline uint32_t
-vn_get_feedback_buffer_alignment(struct vn_feedback_buffer *fb_buf)
+vn_get_feedback_buffer_alignment(struct vn_device *dev,
+                                 struct vn_feedback_buffer *fb_buf)
 {
    struct vn_buffer *buf = vn_buffer_from_handle(fb_buf->buf_handle);
-   return buf->requirements.memory.memoryRequirements.alignment;
+   return align(buf->requirements.memory.memoryRequirements.alignment,
+                dev->physical_device->wa_min_fb_align);
 }
 
 static VkResult
@@ -153,7 +155,7 @@ vn_feedback_pool_grow_locked(struct vn_feedback_pool *pool)
       return result;
 
    pool->used = 0;
-   pool->alignment = vn_get_feedback_buffer_alignment(fb_buf);
+   pool->alignment = vn_get_feedback_buffer_alignment(pool->dev, fb_buf);
 
    list_add(&fb_buf->head, &pool->fb_bufs);
 
diff --git a/src/virtio/vulkan/vn_physical_device.c b/src/virtio/vulkan/vn_physical_device.c
index e72663201f4..3022a79e7c0 100644
--- a/src/virtio/vulkan/vn_physical_device.c
+++ b/src/virtio/vulkan/vn_physical_device.c
@@ -417,6 +417,8 @@ vn_physical_device_sanitize_properties(struct vn_physical_device *physical_dev)
    if (!forward_driver_version)
       props->driverVersion = vk_get_driver_version();
 
+   physical_dev->wa_min_fb_align = strstr(props->deviceName, "JSL") ? 128 : 1;
+
    char device_name[VK_MAX_PHYSICAL_DEVICE_NAME_SIZE];
    int device_name_len = snprintf(device_name, sizeof(device_name),
                                   "Virtio-GPU Venus (%s)", props->deviceName);
diff --git a/src/virtio/vulkan/vn_physical_device.h b/src/virtio/vulkan/vn_physical_device.h
index cc9dbb219d3..5e12acd5c52 100644
--- a/src/virtio/vulkan/vn_physical_device.h
+++ b/src/virtio/vulkan/vn_physical_device.h
@@ -73,6 +73,11 @@ struct vn_physical_device {
    struct vk_device_extension_table renderer_extensions;
    uint32_t *extension_spec_versions;
 
+   /* Venus feedback encounters cacheline overflush issue on Intel JSL, and
+    * has to workaround by further aligning up the feedback buffer alignment.
+    */
+   uint32_t wa_min_fb_align;
+
    enum VkDriverId renderer_driver_id;
 
    VkQueueFamilyProperties2 *queue_family_properties;