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Use version 0.8.0 of bootloader
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@@ -361,7 +361,7 @@ Instead of writing our own bootloader, which is a project on its own, we use the
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# in Cargo.toml
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[dependencies]
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bootloader = "0.6.4"
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bootloader = "0.8.0"
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```
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Adding the bootloader as dependency is not enough to actually create a bootable disk image. The problem is that we need to link our kernel with the bootloader after compilation, but cargo has no support for [post-build scripts].
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@@ -47,11 +47,11 @@ To implement the approach, we will need support from the bootloader, so we'll co
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### Dependency Updates
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This post requires version 0.6.4 or later of the `bootloader` dependency and version 0.6.0 or later of the `x86_64` dependency. You can update the dependencies in your `Cargo.toml`:
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This post requires version 0.8.0 or later of the `bootloader` dependency and version 0.6.0 or later of the `x86_64` dependency. You can update the dependencies in your `Cargo.toml`:
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```toml
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[dependencies]
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bootloader = "0.6.4"
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bootloader = "0.8.0"
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x86_64 = "0.6.0"
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```
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@@ -305,7 +305,7 @@ We choose the first approach for our kernel since it is simple, platform-indepen
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```toml
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[dependencies]
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bootloader = { version = "0.6.4", features = ["map_physical_memory"]}
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bootloader = { version = "0.8.0", features = ["map_physical_memory"]}
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```
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With this feature enabled, the bootloader maps the complete physical memory to some unused virtual address range. To communicate the virtual address range to our kernel, the bootloader passes a _boot information_ structure.
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