30, 2022 1:34 AM
To: Julien Grall
Cc: SK, SivaSangeetha (Siva Sangeetha) ;
xen-devel@lists.xenproject.org; Stefano Stabellini ; Bertrand Marquis
; Volodymyr Babchuk ;
jgr...@suse.com; boris.ostrov...@oracle.com
Subject: Re: Reg. Tee init fail...
Adding Juergen and Boris because this is a Linux
Sent: Thursday, June 30, 2022 1:34 AM
> > To: Julien Grall
> > Cc: SK, SivaSangeetha (Siva Sangeetha) ;
> > xen-devel@lists.xenproject.org; Stefano Stabellini
> > ; Bertrand Marquis ;
> > Volodymyr Babchuk ; jgr...@suse.com;
> > boris.ostrov...@oracle.com
> &g
Stabellini ; Bertrand Marquis
; Volodymyr Babchuk ;
jgr...@suse.com; boris.ostrov...@oracle.com
Subject: Re: Reg. Tee init fail...
Adding Juergen and Boris because this is a Linux/x86 issue.
As you can see from this Linux driver:
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F
...@suse.com; boris.ostrov...@oracle.com
Subject: Re: Reg. Tee init fail...
Adding Juergen and Boris because this is a Linux/x86 issue.
As you can see from this Linux driver:
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Felixir.bootlin.com%2Flinux%2Flatest%2Fsource%2Fdrivers%2Fcrypto
On 6/29/22 4:03 PM, Stefano Stabellini wrote:
Adding Juergen and Boris because this is a Linux/x86 issue.
As you can see from this Linux driver:
https://elixir.bootlin.com/linux/latest/source/drivers/crypto/ccp/tee-dev.c#L132
Linux as dom0 on x86 is trying to communicate with firmware (TEE).
Adding Juergen and Boris because this is a Linux/x86 issue.
As you can see from this Linux driver:
https://elixir.bootlin.com/linux/latest/source/drivers/crypto/ccp/tee-dev.c#L132
Linux as dom0 on x86 is trying to communicate with firmware (TEE). Linux
is calling __pa to pass a physical address
Hi,
(moving the discussion to xen-devel as I think it is more appropriate)
On 24/06/2022 10:53, SK, SivaSangeetha (Siva Sangeetha) wrote:
[AMD Official Use Only - General]
Not clear what this means.
Hi Xen team,
In TEE driver, We allocate a ring buffer, get its physical address from __pa(
