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Kernel/aarch64: Handle instruction aborts

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To detect instruction aborts, a helper to Registers.h is added, and used
in Interrupts.cpp. Additionally, the PageFault class gets a setter to
set the PageFaults m_is_instruction_fetch bool, and is also used in
Interrupts.cpp.
This commit is contained in:
Timon Kruiper 2023-01-29 15:10:41 +01:00 • committed by Linus Groh
parent daf7f43135
commit ecf45e191e
3 changed files with 11 additions and 1 deletions
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2
Kernel/Arch/PageFault.h
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@ -78,6 +78,8 @@ public:
void set_mode(ExecutionMode execution_mode) { m_execution_mode = execution_mode; }
ExecutionMode mode() const { return m_execution_mode; }
void set_instruction_fetch(bool b) { m_is_instruction_fetch = b; }
bool is_not_present() const { return m_type == Type::PageNotPresent; }
bool is_protection_violation() const { return m_type == Type::ProtectionViolation; }
bool is_read() const { return m_access == Access::Read; }