OmniNX/Atmosphere
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thermosphere: interrupt mask guard

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This commit is contained in:
TuxSH
2020-02-11 21:41:14 +00:00
parent dd9b3ddb0d
commit c99a77a0c3
3 changed files with 63 additions and 34 deletions
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23
thermosphere/src/hvisor_irq_manager.cpp
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@@ -17,7 +17,7 @@
#include <mutex>
#include "hvisor_irq_manager.hpp"
#include "cpu/hvisor_cpu_interrupt_mask_guard.hpp"
#include "platform/interrupt_config.h"
#include "core_ctx.h"
#include "guest_timers.h"
@@ -159,8 +159,8 @@ namespace ams::hvisor {
void IrqManager::Initialize()
{
u64 flags = MaskIrq();
m_lock.lock();
cpu::InterruptMaskGuard mg{};
std::scoped_lock lk{m_lock};
InitializeGic();
for (u32 i = 0; i < MaxSgi; i++) {
@@ -170,27 +170,22 @@ namespace ams::hvisor {
DoConfigureInterrupt(GIC_IRQID_MAINTENANCE, hostPriority, true);
vgicInit();
m_lock.unlock();
RestoreInterruptFlags(flags);
}
void IrqManager::ConfigureInterrupt(u32 id, u8 prio, bool isLevelSensitive)
{
u64 flags = MaskIrq();
m_lock.lock();
cpu::InterruptMaskGuard mg{};
std::scoped_lock lk{m_lock};
DoConfigureInterrupt(id, prio, isLevelSensitive);
m_lock.unlock();
RestoreInterruptFlags(flags);
}
void IrqManager::SetInterruptAffinity(u32 id, u8 affinity)
{
u64 flags = MaskIrq();
m_lock.lock();
cpu::InterruptMaskGuard mg{};
std::scoped_lock lk{m_lock};
DoSetInterruptAffinity(id, affinity);
m_lock.unlock();
RestoreInterruptFlags(flags);
}
void IrqManager::HandleInterrupt(ExceptionStackFrame *frame)