Re: [PATCH v2 15/58] i386/tdx: Add property sept-ve-disable for tdx-guest object

On 8/22/2023 2:27 PM, Markus Armbruster wrote: Daniel P. Berrangé writes: On Fri, Aug 18, 2023 at 05:49:58AM -0400, Xiaoyao Li wrote: 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 (

Re: [PATCH v2 15/58] i386/tdx: Add property sept-ve-disable for tdx-guest object

Daniel P. Berrangé writes: > On Fri, Aug 18, 2023 at 05:49:58AM -0400, Xiaoyao Li wrote: >> 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 thi

Re: [PATCH v2 15/58] i386/tdx: Add property sept-ve-disable for tdx-guest object

On Fri, Aug 18, 2023 at 05:49:58AM -0400, Xiaoyao Li wrote: > 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 b

[PATCH v2 15/58] i386/tdx: Add property sept-ve-disable for tdx-guest object

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 c