linux: Enable PVH support for UIVM kernel.

Description

Linux kernel for UIVM is currently built for full PV guest support.
The defconfig needs some changes to support UIVM running as a PVH guest.

Validation Steps

  1. UIVM can boot as a PVH guest.

  2. Regression.

Fixed

Assignee

Eric Chanudet

Reporter

Eric Chanudet

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Components

Fix versions

Priority

Major
Configure