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Fix unmap unalignment part at end of mmap allocation

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Signed-off-by: Maciej Plewka <maciej.plewka@intel.com>
This commit is contained in:
Maciej Plewka
2021-01-28 20:58:23 +00:00
committed by Compute-Runtime-Automation
parent 7e9461ffa0
commit 2eaf830aff
5 changed files with 34 additions and 20 deletions
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3
shared/test/unit_test/mocks/linux/mock_drm_memory_manager.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2018-2020 Intel Corporation
* Copyright (C) 2018-2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -21,6 +21,7 @@ off_t lseekReturn = 4096u;
std::atomic<int> lseekCalledCount(0);
int closeInputFd = 0;
std::atomic<int> closeCalledCount(0);
StackVec<void *, 10> mmapVector;
TestedDrmMemoryManager::TestedDrmMemoryManager(ExecutionEnvironment &executionEnvironment) : MemoryManagerCreate(gemCloseWorkerMode::gemCloseWorkerInactive,
false,

7
shared/test/unit_test/mocks/linux/mock_drm_memory_manager.h
View File

@@ -17,6 +17,7 @@ extern off_t lseekReturn;
extern std::atomic<int> lseekCalledCount;
extern int closeInputFd;
extern std::atomic<int> closeCalledCount;
extern StackVec<void *, 10> mmapVector;
inline void *mmapMock(void *addr, size_t length, int prot, int flags, int fd, off_t offset) noexcept {
if (addr) {
@@ -25,13 +26,17 @@ inline void *mmapMock(void *addr, size_t length, int prot, int flags, int fd, of
void *ptr = nullptr;
if (length > 0) {
ptr = alignedMalloc(length, MemoryConstants::pageSize64k);
mmapVector.push_back(ptr);
}
return ptr;
}
inline int munmapMock(void *addr, size_t length) noexcept {
if (length > 0) {
alignedFree(addr);
auto ptrIt = std::find(mmapVector.begin(), mmapVector.end(), addr);
if (ptrIt != mmapVector.end()) {
alignedFree(addr);
}
}
return 0;
}