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user_guide: don't recommend to set read/write for all on the kvm device

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Signed-off-by: Andrei Vagin <avagin@gmail.com>
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Andrei Vagin
2022-07-26 15:54:01 -07:00
parent 8e4cb26148
commit a2ced39950
1 changed files with 9 additions and 9 deletions
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g3doc/user_guide/platforms.md
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@@ -9,19 +9,19 @@ This guide described how to change the
If you intend to run the KVM platform, you will also to have KVM installed on
your system. If you are running a Debian based system like Debian or Ubuntu you
can usually do this by ensuring the module is loaded, and permissions are
appropriately set on the `/dev/kvm` device.
can usually do this by ensuring the module is loaded, and your user has
permissions to access the `/dev/kvm` device. Usually, it means that the user is
in the kvm group.
If you have an Intel CPU:
```bash
sudo modprobe kvm-intel && sudo chmod a+rw /dev/kvm
```
# Check that /dev/kvm is owned by the kvm group
$ ls -l /dev/kvm
crw-rw----+ 1 root kvm 10, 232 Jul 26 00:04 /dev/kvm
If you have an AMD CPU:
```bash
sudo modprobe kvm-amd && sudo chmod a+rw /dev/kvm
# Make sure that the current user is part of the kvm group
$ $ groups | grep -q kvm | echo ok
ok
```
If you are using a virtual machine you will need to make sure that nested