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Enable interrupts when go back with UserEvent::Expcetion
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9cad3d7252
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207bc1e4c2
@ -98,6 +98,7 @@ impl UserContextApiInternal for UserContext {
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call_irq_callback_functions(&self.into_trap_frame());
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call_irq_callback_functions(&self.into_trap_frame());
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}
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}
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crate::arch::irq::enable_interrupts();
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if self.user_context.trap_num as u16 != SYSCALL_TRAPNUM {
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if self.user_context.trap_num as u16 != SYSCALL_TRAPNUM {
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self.trap_information = TrapInformation {
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self.trap_information = TrapInformation {
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cr2: unsafe { x86::controlregs::cr2() },
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cr2: unsafe { x86::controlregs::cr2() },
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@ -106,7 +107,6 @@ impl UserContextApiInternal for UserContext {
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};
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};
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UserEvent::Exception
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UserEvent::Exception
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} else {
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} else {
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crate::arch::irq::enable_interrupts();
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UserEvent::Syscall
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UserEvent::Syscall
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}
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}
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}
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}
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@ -131,7 +131,7 @@ pub fn handle_user_signal(
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// Set up signal stack in user stack,
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// Set up signal stack in user stack,
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// to avoid corrupting user stack, we minus 128 first.
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// to avoid corrupting user stack, we minus 128 first.
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let mut user_rsp = context.gp_regs.rsp() as u64;
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let mut user_rsp = context.rsp() as u64;
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user_rsp = user_rsp - 128;
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user_rsp = user_rsp - 128;
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// 1. write siginfo_t
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// 1. write siginfo_t
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