Bit 28 of TD attribute, named SEPT_VE_DISABLE. When set to 1, it disables
EPT violation conversion to #VE on guest TD access of PENDING pages.
Some guest OS (e.g., Linux TD guest) may require this bit as 1.
Otherwise refuse to boot.
Add sept-ve-disable property for tdx-guest object, for user to configure
this bit.
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
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Changes in v4:
- collect Acked-by from Markus
Changes in v3:
- update the comment of property @sept-ve-disable to make it more
descriptive and use new format. (Daniel and Markus)
f779417259