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Merge pull request #843 from ruitianzhong/unavailable-link-fix

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fix broken links on kernel stacks
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Dongliang Mu 2024-05-05 17:44:04 +08:00 committed by GitHub
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3 changed files with 5 additions and 5 deletions
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2
Initialization/linux-initialization-5.md
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@ -504,7 +504,7 @@ Links
* [mm vs active_mm](https://www.kernel.org/doc/Documentation/vm/active_mm.txt)
* [e820](http://en.wikipedia.org/wiki/E820)
* [Supervisor mode access prevention](https://lwn.net/Articles/517475/)
* [Kernel stacks](https://www.kernel.org/doc/Documentation/x86/x86_64/kernel-stacks)
* [Kernel stacks](https://www.kernel.org/doc/Documentation/x86/kernel-stacks)
* [TSS](http://en.wikipedia.org/wiki/Task_state_segment)
* [IDT](http://en.wikipedia.org/wiki/Interrupt_descriptor_table)
* [Memory mapped I/O](http://en.wikipedia.org/wiki/Memory-mapped_I/O)

4
Interrupts/linux-interrupts-2.md
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@ -441,7 +441,7 @@ static inline void _set_gate(int gate, unsigned type, void *addr,
}
```
Here we start from the `pack_gate` function which takes clean `IDT` entry represented by the `gate_desc` structure and fills it with the base address and limit, [Interrupt Stack Table](https://www.kernel.org/doc/Documentation/x86/x86_64/kernel-stacks), [Privilege level](http://en.wikipedia.org/wiki/Privilege_level), type of an interrupt which can be one of the following values:
Here we start from the `pack_gate` function which takes clean `IDT` entry represented by the `gate_desc` structure and fills it with the base address and limit, [Interrupt Stack Table](https://www.kernel.org/doc/Documentation/x86/kernel-stacks), [Privilege level](http://en.wikipedia.org/wiki/Privilege_level), type of an interrupt which can be one of the following values:
* `GATE_INTERRUPT`
* `GATE_TRAP`
@ -537,6 +537,6 @@ Links
* [Union type](http://en.wikipedia.org/wiki/Union_type)
* [this_cpu_* operations](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/Documentation/this_cpu_ops.txt)
* [vector number](http://en.wikipedia.org/wiki/Interrupt_vector_table)
* [Interrupt Stack Table](https://www.kernel.org/doc/Documentation/x86/x86_64/kernel-stacks)
* [Interrupt Stack Table](https://www.kernel.org/doc/Documentation/x86/kernel-stacks)
* [Privilege level](http://en.wikipedia.org/wiki/Privilege_level)
* [Previous part](https://0xax.gitbook.io/linux-insides/summary/interrupts/linux-interrupts-1)

4
Interrupts/linux-interrupts-5.md
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@ -286,7 +286,7 @@ The next exception is `#DF` or `Double fault`. This exception occurs when the pr
set_intr_gate_ist(X86_TRAP_DF, &double_fault, DOUBLEFAULT_STACK);
```
Note that this exception runs on the `DOUBLEFAULT_STACK` [Interrupt Stack Table](https://www.kernel.org/doc/Documentation/x86/x86_64/kernel-stacks) which has index - `1`:
Note that this exception runs on the `DOUBLEFAULT_STACK` [Interrupt Stack Table](https://www.kernel.org/doc/Documentation/x86/kernel-stacks) which has index - `1`:
```C
#define DOUBLEFAULT_STACK 1
@ -485,7 +485,7 @@ Links
* [printk](https://en.wikipedia.org/wiki/Printk)
* [coprocessor](https://en.wikipedia.org/wiki/Coprocessor)
* [SIMD](https://en.wikipedia.org/wiki/SIMD)
* [Interrupt Stack Table](https://www.kernel.org/doc/Documentation/x86/x86_64/kernel-stacks)
* [Interrupt Stack Table](https://www.kernel.org/doc/Documentation/x86/kernel-stacks)
* [PID](https://en.wikipedia.org/wiki/Process_identifier)
* [x87 FPU](https://en.wikipedia.org/wiki/X87)
* [control register](https://en.wikipedia.org/wiki/Control_register)