Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-22 Thread Ard Biesheuvel
On Fri, 23 Sept 2022 at 01:27, Demi Marie Obenour wrote: > > On Fri, Sep 23, 2022 at 12:14:50AM +0200, Ard Biesheuvel wrote: > > On Thu, 22 Sept 2022 at 20:12, Demi Marie Obenour > > wrote: > > > > > > On Thu, Sep 22, 2022 at 05:05:43PM +0200, Ard Biesheuvel wrote: > > > > On Thu, 22 Sept 2022 at

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-22 Thread Demi Marie Obenour
On Fri, Sep 23, 2022 at 12:14:50AM +0200, Ard Biesheuvel wrote: > On Thu, 22 Sept 2022 at 20:12, Demi Marie Obenour > wrote: > > > > On Thu, Sep 22, 2022 at 05:05:43PM +0200, Ard Biesheuvel wrote: > > > On Thu, 22 Sept 2022 at 16:56, Demi Marie Obenour > > > wrote: > > > > > > > > On Thu, Sep 22,

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-22 Thread Ard Biesheuvel
On Thu, 22 Sept 2022 at 20:12, Demi Marie Obenour wrote: > > On Thu, Sep 22, 2022 at 05:05:43PM +0200, Ard Biesheuvel wrote: > > On Thu, 22 Sept 2022 at 16:56, Demi Marie Obenour > > wrote: > > > > > > On Thu, Sep 22, 2022 at 08:12:14AM +0200, Jan Beulich wrote: > > > > On 22.09.2022 03:09, Demi

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-22 Thread Demi Marie Obenour
On Thu, Sep 22, 2022 at 05:05:43PM +0200, Ard Biesheuvel wrote: > On Thu, 22 Sept 2022 at 16:56, Demi Marie Obenour > wrote: > > > > On Thu, Sep 22, 2022 at 08:12:14AM +0200, Jan Beulich wrote: > > > On 22.09.2022 03:09, Demi Marie Obenour wrote: > > > > On Wed, Sep 21, 2022 at 10:34:04PM +0200, J

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-22 Thread Ard Biesheuvel
On Thu, 22 Sept 2022 at 16:56, Demi Marie Obenour wrote: > > On Thu, Sep 22, 2022 at 08:12:14AM +0200, Jan Beulich wrote: > > On 22.09.2022 03:09, Demi Marie Obenour wrote: > > > On Wed, Sep 21, 2022 at 10:34:04PM +0200, Jan Beulich wrote: > > >> On 20.09.2022 18:09, Ard Biesheuvel wrote: > > >>>

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-22 Thread Demi Marie Obenour
On Thu, Sep 22, 2022 at 08:12:14AM +0200, Jan Beulich wrote: > On 22.09.2022 03:09, Demi Marie Obenour wrote: > > On Wed, Sep 21, 2022 at 10:34:04PM +0200, Jan Beulich wrote: > >> On 20.09.2022 18:09, Ard Biesheuvel wrote: > >>> On Tue, 20 Sept 2022 at 17:54, Jan Beulich wrote: > > On 20

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-21 Thread Jan Beulich
On 22.09.2022 03:09, Demi Marie Obenour wrote: > On Wed, Sep 21, 2022 at 10:34:04PM +0200, Jan Beulich wrote: >> On 20.09.2022 18:09, Ard Biesheuvel wrote: >>> On Tue, 20 Sept 2022 at 17:54, Jan Beulich wrote: On 20.09.2022 17:36, Ard Biesheuvel wrote: > On Mon, 19 Sept 2022 at 21:33

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-21 Thread Demi Marie Obenour
On Tue, Sep 20, 2022 at 06:09:49PM +0200, Ard Biesheuvel wrote: > On Tue, 20 Sept 2022 at 17:54, Jan Beulich wrote: > > > > On 20.09.2022 17:36, Ard Biesheuvel wrote: > > > On Mon, 19 Sept 2022 at 21:33, Demi Marie Obenour > > > wrote: > > >> > > >> fwupd requires access to the EFI System Resourc

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-21 Thread Demi Marie Obenour
On Wed, Sep 21, 2022 at 10:34:04PM +0200, Jan Beulich wrote: > On 20.09.2022 18:09, Ard Biesheuvel wrote: > > On Tue, 20 Sept 2022 at 17:54, Jan Beulich wrote: > >> > >> On 20.09.2022 17:36, Ard Biesheuvel wrote: > >>> On Mon, 19 Sept 2022 at 21:33, Demi Marie Obenour > >>> wrote: > > f

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-21 Thread Jan Beulich
On 20.09.2022 18:09, Ard Biesheuvel wrote: > On Tue, 20 Sept 2022 at 17:54, Jan Beulich wrote: >> >> On 20.09.2022 17:36, Ard Biesheuvel wrote: >>> On Mon, 19 Sept 2022 at 21:33, Demi Marie Obenour >>> wrote: fwupd requires access to the EFI System Resource Table (ESRT) to discover

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-20 Thread Ard Biesheuvel
On Tue, 20 Sept 2022 at 17:54, Jan Beulich wrote: > > On 20.09.2022 17:36, Ard Biesheuvel wrote: > > On Mon, 19 Sept 2022 at 21:33, Demi Marie Obenour > > wrote: > >> > >> fwupd requires access to the EFI System Resource Table (ESRT) to > >> discover which firmware can be updated by the OS. Curr

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-20 Thread Jan Beulich
On 20.09.2022 17:36, Ard Biesheuvel wrote: > On Mon, 19 Sept 2022 at 21:33, Demi Marie Obenour > wrote: >> >> fwupd requires access to the EFI System Resource Table (ESRT) to >> discover which firmware can be updated by the OS. Currently, Linux does >> not expose the ESRT when running as a Xen do

Re: [PATCH v3] Support ESRT in Xen dom0

2022-09-20 Thread Ard Biesheuvel
Hello Demi, On Mon, 19 Sept 2022 at 21:33, Demi Marie Obenour wrote: > > fwupd requires access to the EFI System Resource Table (ESRT) to > discover which firmware can be updated by the OS. Currently, Linux does > not expose the ESRT when running as a Xen dom0. Therefore, it is not > possible t

[PATCH v3] Support ESRT in Xen dom0

2022-09-19 Thread Demi Marie Obenour
fwupd requires access to the EFI System Resource Table (ESRT) to discover which firmware can be updated by the OS. Currently, Linux does not expose the ESRT when running as a Xen dom0. Therefore, it is not possible to use fwupd in a Xen dom0, which is a serious problem for e.g. Qubes OS. Before