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Enable interrupts when go back with UserEvent::Expcetion
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parent
9cad3d7252
commit
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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@ -1,20 +1,20 @@
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// Modified from input.rs in virtio-drivers project
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// Modified from input.rs in virtio-drivers project
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//
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//
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// MIT License
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// MIT License
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//
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//
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// Copyright (c) 2022-2023 Ant Group
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// Copyright (c) 2022-2023 Ant Group
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// Copyright (c) 2019-2020 rCore Developers
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// Copyright (c) 2019-2020 rCore Developers
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// furnished to do so, subject to the following conditions:
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//
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//
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// The above copyright notice and this permission notice shall be included in all
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// copies or substantial portions of the Software.
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//
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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@ -22,7 +22,7 @@
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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// SOFTWARE.
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//
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//
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pub mod device;
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pub mod device;
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use jinux_pci::{capability::vendor::virtio::CapabilityVirtioData, util::BAR};
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use jinux_pci::{capability::vendor::virtio::CapabilityVirtioData, util::BAR};
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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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