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Kernel: Clear the COW bits when making an AnonymousVMObject volatile

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This commit is contained in:
Andreas Kling 2021-07-26 00:27:42 +02:00
parent 87a22a77e9
commit 101486279f
1 changed files with 3 additions and 0 deletions
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3
Kernel/VM/AnonymousVMObject.cpp
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@ -224,6 +224,9 @@ KResult AnonymousVMObject::set_volatile(bool is_volatile, bool& was_purged)
m_shared_committed_cow_pages = nullptr; m_shared_committed_cow_pages = nullptr;
if (!m_cow_map.is_null())
m_cow_map = {};
m_volatile = true; m_volatile = true;
m_was_purged = false; m_was_purged = false;
return KSuccess; return KSuccess;