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authorRandy Dunlap <rdunlap@infradead.org>2025-10-27 21:04:09 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-11-26 15:09:24 +0100
commitf0fdaa4ad55b7c6e46a5ccb9102bc9a96cad360f (patch)
treefd7f987b3be040708a0d862cf5b4c07ca06e8d0f
parente6df0f649cff08da7a2feb6d963b39076ca129f9 (diff)
virt: acrn: split acrn_mmio_dev_res out of acrn_mmiodev
Add struct acrn_mmio_dev_res before struct acrn_mmio_dev. The former is used in the latter and breaking them up provides better kernel-doc documentation for the struct members. Suggested-by: Fei Li <fei1.li@intel.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Fei Li <fei1.li@intel.com> Link: https://patch.msgid.link/20251028040409.868254-1-rdunlap@infradead.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--include/uapi/linux/acrn.h36
1 files changed, 21 insertions, 15 deletions
diff --git a/include/uapi/linux/acrn.h b/include/uapi/linux/acrn.h
index 7b714c1902eb..79e7855a8c42 100644
--- a/include/uapi/linux/acrn.h
+++ b/include/uapi/linux/acrn.h
@@ -418,26 +418,32 @@ struct acrn_pcidev {
};
/**
- * struct acrn_mmiodev - Info for assigning or de-assigning a MMIO device
- * @name: Name of the MMIO device.
- * @res[].user_vm_pa: Physical address of User VM of the MMIO region
- * for the MMIO device.
- * @res[].service_vm_pa: Physical address of Service VM of the MMIO
- * region for the MMIO device.
- * @res[].size: Size of the MMIO region for the MMIO device.
- * @res[].mem_type: Memory type of the MMIO region for the MMIO
- * device.
+ * struct acrn_mmio_dev_res - MMIO device resource description
+ * @user_vm_pa: Physical address of User VM of the MMIO region
+ * for the MMIO device.
+ * @service_vm_pa: Physical address of Service VM of the MMIO
+ * region for the MMIO device.
+ * @size: Size of the MMIO region for the MMIO device.
+ * @mem_type: Memory type of the MMIO region for the MMIO
+ * device.
+ */
+struct acrn_mmio_dev_res {
+ __u64 user_vm_pa;
+ __u64 service_vm_pa;
+ __u64 size;
+ __u64 mem_type;
+};
+
+/**
+ * struct acrn_mmiodev - Info for assigning or de-assigning an MMIO device
+ * @name: Name of the MMIO device.
+ * @res: Array of MMIO device descriptions
*
* This structure will be passed to hypervisor directly.
*/
struct acrn_mmiodev {
__u8 name[8];
- struct {
- __u64 user_vm_pa;
- __u64 service_vm_pa;
- __u64 size;
- __u64 mem_type;
- } res[ACRN_MMIODEV_RES_NUM];
+ struct acrn_mmio_dev_res res[ACRN_MMIODEV_RES_NUM];
};
/**