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acrn-config: update the size range of ivshmem memory region

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update the size of ivshmem memory region to [2MB, 512MB].

Tracked-On: #4853

Signed-off-by: Shuang Zheng <shuang.zheng@intel.com>
Reviewed-by: Yuan Liu <yuan1.liu@intel.com>
This commit is contained in:
Shuang Zheng 2020-09-07 11:13:23 +08:00 committed by wenlingz
parent 77fb21e98c
commit 28ba2c8940
3 changed files with 4 additions and 4 deletions
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4
misc/acrn-config/library/scenario_cfg_lib.py
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@ -763,8 +763,8 @@ def share_mem_check(shmem_regions, raw_shmem_regions, vm_type_info, prime_item,
except: except:
ERR_LIST[key] = "The size of share Memory region should be decimal or hexadecimal." ERR_LIST[key] = "The size of share Memory region should be decimal or hexadecimal."
return return
if int_size < 0x200000 or int_size >= 0x40000000: if int_size < 0x200000 or int_size > 0x20000000:
ERR_LIST[key] = "The size of share Memory region should be in [2M, 1G)." ERR_LIST[key] = "The size of share Memory region should be in [2MB, 512MB]."
return return
if not ((int_size & (int_size-1) == 0) and int_size != 0): if not ((int_size & (int_size-1) == 0) and int_size != 0):
ERR_LIST[key] = "The size of share Memory region should be a power of 2." ERR_LIST[key] = "The size of share Memory region should be a power of 2."

2
misc/acrn-config/scenario_config/ivshmem_cfg_h.py
View File

@ -39,7 +39,7 @@ def write_shmem_regions(config):
print("", file=config) print("", file=config)
print("/*", file=config) print("/*", file=config)
print(" * The IVSHMEM_SHM_SIZE is the sum of all memory regions.", file=config) print(" * The IVSHMEM_SHM_SIZE is the sum of all memory regions.", file=config)
print(" * The size range of each memory region is [2M, 1G) and is a power of 2.", file=config) print(" * The size range of each memory region is [2MB, 512MB] and is a power of 2.", file=config)
print(" */", file=config) print(" */", file=config)
total_shm_size = 0 total_shm_size = 0
if len(shmem_regions) > 0: if len(shmem_regions) > 0:

2
misc/vm_configs/scenarios/hybrid_rt/whl-ipc-i5/ivshmem_cfg.h
View File

@ -12,7 +12,7 @@
/* /*
* The IVSHMEM_SHM_SIZE is the sum of all memory regions. * The IVSHMEM_SHM_SIZE is the sum of all memory regions.
* The size range of each memory region is [2M, 1G) and is a power of 2. * The size range of each memory region is [2MB, 512MB] and is a power of 2.
*/ */
#define IVSHMEM_SHM_SIZE 0x200000UL #define IVSHMEM_SHM_SIZE 0x200000UL
#define IVSHMEM_DEV_NUM 2UL #define IVSHMEM_DEV_NUM 2UL