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Add in a removed check for if a task is attempting to read a variable from a location it has write access to in xPortIsAuthorizedToAccessBuffer.

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This commit is contained in:
Soren Ptak 2024-03-26 09:16:11 -07:00
parent 625b24a104
commit 3ac3e478c6
1 changed files with 3 additions and 1 deletions
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4
portable/GCC/ARM_CRx_MPU/port.c
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@ -598,7 +598,9 @@ static BaseType_t prvMPURegionAuthorizesBuffer( const xMPU_REGION_REGISTERS * xT
if( ulAccessRequested == tskMPU_READ_PERMISSION ) /* RO. */
{
if( ( ulMPURegionAccessPermissions == portMPU_REGION_PRIV_RW_USER_RO ) ||
( ulMPURegionAccessPermissions == portMPU_REGION_PRIV_RO_USER_RO ) )
( ulMPURegionAccessPermissions == portMPU_REGION_PRIV_RO_USER_RO ) ||
( ulMPURegionAccessPermissions == portMPU_REGION_PRIV_RW_USER_RW ) )
{
xAccessGranted = pdTRUE;
}