Re: [RFC PATCH 02/12] powerpc: Add support for adding an ESM blob to the zImage wrapper

2019-05-21 Thread Paul Mackerras
On Tue, May 21, 2019 at 07:13:26AM +0200, Christoph Hellwig wrote: > On Tue, May 21, 2019 at 01:49:02AM -0300, Thiago Jung Bauermann wrote: > > From: Benjamin Herrenschmidt > > > > For secure VMs, the signing tool will create a ticket called the "ESM blob" > > for the Enter Secure Mode ultravisor

Re: Re: [RFC PATCH 02/12] powerpc: Add support for adding an ESM blob to the zImage wrapper

2019-05-21 Thread Ram Pai
On Tue, May 21, 2019 at 07:13:26AM +0200, Christoph Hellwig wrote: > On Tue, May 21, 2019 at 01:49:02AM -0300, Thiago Jung Bauermann wrote: > > From: Benjamin Herrenschmidt > > > > For secure VMs, the signing tool will create a ticket called the "ESM blob" > > for the Enter Secure Mode ultravisor

Re: [RFC PATCH 02/12] powerpc: Add support for adding an ESM blob to the zImage wrapper

2019-05-20 Thread Christoph Hellwig
On Tue, May 21, 2019 at 01:49:02AM -0300, Thiago Jung Bauermann wrote: > From: Benjamin Herrenschmidt > > For secure VMs, the signing tool will create a ticket called the "ESM blob" > for the Enter Secure Mode ultravisor call with the signatures of the kernel > and initrd among other things. > >

[RFC PATCH 02/12] powerpc: Add support for adding an ESM blob to the zImage wrapper

2019-05-20 Thread Thiago Jung Bauermann
From: Benjamin Herrenschmidt For secure VMs, the signing tool will create a ticket called the "ESM blob" for the Enter Secure Mode ultravisor call with the signatures of the kernel and initrd among other things. This adds support to the wrapper script for adding that blob via the "-e" option to