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mark physical address stuff as BSD

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Ciro Santilli 六四事件 法轮功
2020-08-06 02:00:01 +00:00
parent 4632713cc9
commit 476e109c81
5 changed files with 25 additions and 5 deletions
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README.adoc
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@@ -8109,6 +8109,13 @@ The Linux kernel exposes physical addresses to userland through:
In this section we will play with them.
The following files contain examples to access that data and test it out:
* link:lkmc/pagemap.h[]
* link:rootfs_overlay/lkmc/virt_to_phys.sh[]
* link:userland/linux/virt_to_phys_user.c[]
* link:userland/posix/virt_to_phys_test.c[]
First get a virtual address to play with:
....
@@ -8142,8 +8149,6 @@ Sample output physical address:
0x7c7b800
....
Source: link:userland/linux/virt_to_phys_user.c[]
Now we can verify that `linux/virt_to_phys_user.out` gave the correct physical address in the following ways:
* <<qemu-xp>>