github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-09-24 10:17:28 +00:00
Code Issues Projects Releases Wiki Activity

config_tools: support IVSHMEM devices region ID configuration

Browse Source 
This patch adds ivshmem region ID configuration support when user
   configure ACRN IVSHMEM devices via ACRN config tool, this ID provides
   VMs with a stable identification of multiple shared memory regions.

   Also add logic to generate launch script with region ID configured
   as below:
   `add_virtual_device  8 ivshmem hv:/shm_region_0,256,1`

Tracked-On: #8566
Signed-off-by: Kunhui-Li <kunhuix.li@intel.com>
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
This commit is contained in:
Yonghua Huang
2024-03-17 21:25:55 +08:00
committed by acrnsi-robot
parent f6bb15c85c
commit a7a6732580
4 changed files with 25 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
hypervisor/include/dm/ivshmem.h
View File

@@ -21,6 +21,8 @@
#define MAX_IVSHMEM_MSIX_TBL_ENTRY_NUM 8U
struct ivshmem_shm_region {
char name[32];
uint16_t region_id;
uint8_t reserved[6];
uint64_t hpa;
uint64_t size;
struct ivshmem_device *doorbell_peers[MAX_IVSHMEM_PEER_NUM];