version 1.198, 2021/03/05 21:52:36
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version 1.199, 2021/03/07 00:41:16
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Line 49 See [PV](https://wiki.xen.org/wiki/Parav
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Line 49 See [PV](https://wiki.xen.org/wiki/Parav
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In HVM mode, no guest modification is required; however, hardware |
In HVM mode, no guest modification is required; however, hardware |
support is required, such as VT-x on Intel CPUs and SVM on AMD CPUs. |
support is required, such as VT-x on Intel CPUs and SVM on AMD CPUs. |
The dom0 runs qemu to emulate hardware. |
The dom0 runs qemu to emulate hardware. It is therefore non-sensical |
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to have an HVM dom0. |
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In PVHVM mode, the guest runs as HVM, but additionally can use PV |
In PVHVM mode, the guest runs as HVM, but additionally can use PV |
drivers for efficiency. |
drivers for efficiency. Therefore it is non-sensical for to have a |
See [PV on HVM](https://wiki.xen.org/wiki/PV_on_HVM). |
PVHVM dom0. See [PV on HVM](https://wiki.xen.org/wiki/PV_on_HVM). |
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There have been two PVH modes: original PVH and PVHv2. Original PVH |
There have been two PVH modes: original PVH and PVHv2. Original PVH |
was based on PV mode and is no longer relevant at all. PVHv2 is |
was based on PV mode and is no longer relevant at all. PVHv2 is |