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Kernel: Make map_typed() & map_typed_writable() fallible using ErrorOr

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This mostly just moved the problem, as a lot of the callers are not
capable of propagating the errors themselves, but it's a step in the
right direction.
This commit is contained in:
Idan Horowitz 2022-01-13 18:20:22 +02:00 • committed by Andreas Kling
parent e2e5d4da16
commit fb3e46e930
14 changed files with 80 additions and 57 deletions
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2
Kernel/Interrupts/IOAPIC.cpp
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@ -25,7 +25,7 @@ enum DeliveryMode {
UNMAP_AFTER_INIT IOAPIC::IOAPIC(PhysicalAddress address, u32 gsi_base)
: m_address(address)
, m_regs(Memory::map_typed_writable<ioapic_mmio_regs>(m_address))
, m_regs(Memory::map_typed_writable<ioapic_mmio_regs>(m_address).release_value_but_fixme_should_propagate_errors())
, m_gsi_base(gsi_base)
, m_id((read_register(0x0) >> 24) & 0xFF)
, m_version(read_register(0x1) & 0xFF)