Xen is a hypervisor which supports running multiple guest operating systems on a single machine. Guest OSes (also called "domains") can be either paravirtualised (i.e. make hypercalls in order to access hardware), run in HVM (Hardware Virtualisation Mode) where they will be presented with virtual devices, or a combination where they use hypercalls to access hardware but manage memory themselves. At boot, the xen kernel is loaded along with the guest kernel for the first domain (called domain0). domain0 has privileges to access the physical hardware (PCI and ISA devices), administrate other domains and provide virtual devices (disks and network) to other domains.
13 lines
609 B
Text
13 lines
609 B
Text
$NetBSD: patch-docs_misc_block-scripts.txt,v 1.1 2021/04/18 12:31:26 bouyer Exp $
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--- ./docs/misc/block-scripts.txt.orig 2018-04-23 16:23:34.000000000 +0200
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+++ ./docs/misc/block-scripts.txt 2018-04-23 16:23:39.000000000 +0200
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@@ -18,7 +18,7 @@
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It is highly recommended that custom hotplug scripts as much as
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possible include and use the common Xen functionality. If the script
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-is run from the normal block script location (/etc/xen/scripts by
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+is run from the normal block script location (@XENDCONFDIR@/scripts by
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default), then this can be done by adding the following to the top of
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the script:
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