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Fix typos in 06 and 07 posts. (#487)

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Donald Pinckney
2018-10-25 08:27:37 -04:00
committed by Philipp Oppermann
parent 7df441c014
commit 1ed19359b5
2 changed files with 2 additions and 2 deletions
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blog/content/second-edition/posts/07-double-faults/index.md
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@@ -329,7 +329,7 @@ The problem is that the GDT segments are not yet active becaues the segment and
In summary, we need to do the following:
1. **Reload code segment register**: We changed our GDT, so we should reload `cs`, the code segment register. This required since the old segment selector could point a different GDT descriptor now (e.g. a TSS descriptor).
1. **Reload code segment register**: We changed our GDT, so we should reload `cs`, the code segment register. This is required since the old segment selector could point a different GDT descriptor now (e.g. a TSS descriptor).
2. **Load the TSS** : We loaded a GDT that contains a TSS selector, but we still need to tell the CPU that it should use that TSS.
3. **Update the IDT entry**: As soon as our TSS is loaded, the CPU has access to a valid interrupt stack table (IST). Then we can tell the CPU that it should use our new double fault stack by modifying our double fault IDT entry.