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Kernel: Save/restore the SSE context on context switch.

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This commit is contained in:
Andreas Kling 2019-03-27 15:27:45 +01:00
parent 44e1e7423f
commit e9f2cc3595
4 changed files with 10 additions and 15 deletions
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4
Kernel/Thread.h
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@ -111,7 +111,7 @@ public:
bool has_unmasked_pending_signals() const;
void terminate_due_to_signal(byte signal);
FPUState& fpu_state() { return m_fpu_state; }
FPUState& fpu_state() { return *m_fpu_state; }
bool has_used_fpu() const { return m_has_used_fpu; }
void set_has_used_fpu(bool b) { m_has_used_fpu = b; }
@ -159,7 +159,7 @@ private:
Vector<int> m_select_write_fds;
Vector<int> m_select_exceptional_fds;
State m_state { Invalid };
FPUState m_fpu_state;
FPUState* m_fpu_state { nullptr };
bool m_select_has_timeout { false };
bool m_has_used_fpu { false };
bool m_was_interrupted_while_blocked { false };