Re: [PATCH v4 0/2] x86/sev: Measured Linux SEV guest with kernel/initrd/cmdline

2021-10-04 Thread Dov Murik
On 04/10/2021 11:03, Paolo Bonzini wrote: > Queued, thanks. However, it would be nice to have a documentation of > all our SEV firmware interfaces somewhere in docs/specs/. Thanks Paolo. I'll try to arrange a skeleton for such document. So far I think we have the following interfaces: 1. SEV

Re: [PATCH v4 0/2] x86/sev: Measured Linux SEV guest with kernel/initrd/cmdline

2021-10-04 Thread Paolo Bonzini
Queued, thanks. However, it would be nice to have a documentation of all our SEV firmware interfaces somewhere in docs/specs/. Paolo On Thu, Sep 30, 2021 at 7:49 AM Dov Murik wrote: > > Currently booting with -kernel/-initrd/-append is not supported in SEV > confidential guests, because the con

[PATCH v4 0/2] x86/sev: Measured Linux SEV guest with kernel/initrd/cmdline

2021-09-29 Thread Dov Murik
Currently booting with -kernel/-initrd/-append is not supported in SEV confidential guests, because the content of these blobs is not measured and therefore not trusted by the SEV guest. However, in some cases the kernel, initrd, and cmdline are not secret but should not be modified by the host.