提交 aaa3cc9d 编写于 作者: H Haryslee 提交者: Harylee

fixed b0d31cb4 from https://gitee.com/harylee/kernel_liteos_a/pulls/738

fix: 修复xts权限用例压测异常问题

用例异常时出现Domain fault或者unknown fault,经分析发现是TLB缓存一致性问题,
在缺页异常入口,对上述两种异常类型做异常地址TLB缓存清理即可。

close #I3ZJ1D
Signed-off-by: NHaryslee <lihao189@huawei.com>
Change-Id: Ib84e3e87047fcac392b83a4cf6cca0d91754e66f
上级 dc8853bb
......@@ -790,7 +790,7 @@ STATUS_T LOS_ArchMmuDestroy(LosArchMmu *archMmu)
LOS_PhysPageFree(page);
}
OsArmWriteTlbiasid(archMmu->asid);
OsArmWriteTlbiasidis(archMmu->asid);
OsFreeAsid(archMmu->asid);
#endif
(VOID)LOS_MuxDestroy(&archMmu->mtx);
......
......@@ -228,7 +228,8 @@ UINT32 OsArmSharedPageFault(UINT32 excType, ExcContext *frame, UINT32 far, UINT3
break;
}
default:
ret = LOS_ERRNO_VM_NOT_FOUND;
OsArmWriteTlbimvaais(ROUNDDOWN(far, PAGE_SIZE));
ret = LOS_OK;
break;
}
#if defined(LOSCFG_KERNEL_SMP) && defined(LOSCFG_DEBUG_VERSION)
......
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