Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA

2023-03-31 Thread Gerd Hoffmann
On Fri, Mar 31, 2023 at 08:02:00AM +, Ni, Ray wrote: > Gerd, > Can you give a Reviewed-by/Acked-by for the patch series? > > This Bugzilla captures the same idea: > > https://bugzilla.tianocore.org/show_bug.cgi?id=3394 Oh, the bug lists even more places which care about the physical address w

Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA

2023-03-31 Thread Ni, Ray
rom Laszlo. +@Liu, Zhiguang who will work on patch submission > later. > > Thanks, > Ray > > > -Original Message- > > From: kra...@redhat.com > > Sent: Thursday, March 30, 2023 5:03 PM > > To: Ni, Ray > > Cc: devel@edk2.groups.io; Tom Len

Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA

2023-03-31 Thread Ni, Ray
; From: kra...@redhat.com > Sent: Thursday, March 30, 2023 5:03 PM > To: Ni, Ray > Cc: devel@edk2.groups.io; Tom Lendacky > Subject: Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU > max PA > > Hi, > > > For tdx, the actual max physical address bits

Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA

2023-03-30 Thread Lendacky, Thomas via groups.io
if it has any impact to OVMF? I assume no. Thanks, Ray From: devel@edk2.groups.io On Behalf Of Ni, Ray Sent: Tuesday, March 28, 2023 10:10 PM To: devel@edk2.groups.io Cc: 'Gerd Hoffmann' ; Tom Lendacky Subject: Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA

Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA

2023-03-30 Thread Gerd Hoffmann
Hi, > For tdx, the actual max physical address bits is decreased by the KEY_ID_BITS > bits. > But the max physical address bits reported from CPUID instruction don't > change. I guess the physical address bits calculation for tdx needs adjustment then. Right now we have: if (TdIsEnabled (

Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA

2023-03-30 Thread Ni, Ray
ec-1.4.pdf > -Original Message- > From: devel@edk2.groups.io On Behalf Of Gerd > Hoffmann > Sent: Thursday, March 30, 2023 3:25 PM > To: Ni, Ray > Cc: Tom Lendacky ; devel@edk2.groups.io > Subject: Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from > CP

Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA

2023-03-30 Thread Gerd Hoffmann
On Thu, Mar 30, 2023 at 02:26:25AM +, Ni, Ray wrote: > Gerd, > This is needed by Intel platform for TME-MK. Can you help to analyze if it > has any impact to OVMF? I assume no. How does that feature interact with vt and tdx? take care, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You r

Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA

2023-03-29 Thread Ni, Ray
, Ray Sent: Tuesday, March 28, 2023 10:10 PM To: devel@edk2.groups.io Cc: 'Gerd Hoffmann' ; Tom Lendacky Subject: Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA Gerd, Tom, Can you please review this patch series? thanks, ray From:

Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA

2023-03-28 Thread Ni, Ray
Mike, Eric, Ca you kindly review? thanks, ray From: devel@edk2.groups.io on behalf of Ni, Ray Sent: Wednesday, March 22, 2023 7:56:44 AM To: devel@edk2.groups.io Subject: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA Ray Ni (6): MdeP

Re: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA

2023-03-28 Thread Ni, Ray
Gerd, Tom, Can you please review this patch series? thanks, ray From: devel@edk2.groups.io on behalf of Ni, Ray Sent: Wednesday, March 22, 2023 7:56:44 AM To: devel@edk2.groups.io Subject: [edk2-devel] [PATCH 0/6] Substract TME-MK KEY_ID_BITS from CPU max PA