Re: [PATCH 4/5] s390x/pv: Introduce a s390_pv_check() helper for runtime

2023-01-05 Thread Claudio Imbrenda
On Wed, 4 Jan 2023 12:51:10 +0100 Cédric Le Goater wrote: > From: Cédric Le Goater > > If a secure kernel is started in a non-protected VM, the OS will hang > during boot without giving a proper error message to the user. > > Perform the checks on Confidential Guest support at runtime with an

Re: [PATCH 4/5] s390x/pv: Introduce a s390_pv_check() helper for runtime

2023-01-05 Thread Thomas Huth
On 04/01/2023 12.51, Cédric Le Goater wrote: From: Cédric Le Goater If a secure kernel is started in a non-protected VM, the OS will hang during boot without giving a proper error message to the user. Perform the checks on Confidential Guest support at runtime with an helper called from the se