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Changing checks in HostMemor for virtual memory mapping

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This commit is contained in:
CamilleLaVey
2025-11-09 16:18:01 -04:00
committed by lizzie
parent ec274a855e
commit d25da944ed
1 changed files with 9 additions and 3 deletions
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src/common/host_memory.cpp
+9 -3
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@@ -730,7 +730,9 @@ void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
ASSERT(virtual_offset % PageAlignment == 0); ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(host_offset % PageAlignment == 0); ASSERT(host_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0); ASSERT(length % PageAlignment == 0);
ASSERT(virtual_offset + length <= virtual_size); if (impl && virtual_base) {
ASSERT(virtual_offset + length <= virtual_size);
}
ASSERT(host_offset + length <= backing_size); ASSERT(host_offset + length <= backing_size);
if (length == 0 || !virtual_base || !impl) { if (length == 0 || !virtual_base || !impl) {
return; return;
@@ -741,7 +743,9 @@ void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
void HostMemory::Unmap(size_t virtual_offset, size_t length, bool separate_heap) { void HostMemory::Unmap(size_t virtual_offset, size_t length, bool separate_heap) {
ASSERT(virtual_offset % PageAlignment == 0); ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0); ASSERT(length % PageAlignment == 0);
ASSERT(virtual_offset + length <= virtual_size); if (impl && virtual_base) {
ASSERT(virtual_offset + length <= virtual_size);
}
if (length == 0 || !virtual_base || !impl) { if (length == 0 || !virtual_base || !impl) {
return; return;
} }
@@ -751,7 +755,9 @@ void HostMemory::Unmap(size_t virtual_offset, size_t length, bool separate_heap)
void HostMemory::Protect(size_t virtual_offset, size_t length, MemoryPermission perm) { void HostMemory::Protect(size_t virtual_offset, size_t length, MemoryPermission perm) {
ASSERT(virtual_offset % PageAlignment == 0); ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0); ASSERT(length % PageAlignment == 0);
ASSERT(virtual_offset + length <= virtual_size); if (impl && virtual_base) {
ASSERT(virtual_offset + length <= virtual_size);
}
if (length == 0 || !virtual_base || !impl) { if (length == 0 || !virtual_base || !impl) {
return; return;
} }