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boundary="_000_BY5PR11MB44017DC74EB427B2CE60E4B7EAE19BY5PR11MB4401namp_" --_000_BY5PR11MB44017DC74EB427B2CE60E4B7EAE19BY5PR11MB4401namp_ Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Jiewen, Thanks to Min, I've been able to fix the remaining issues. I've just sent a v2 after I've verified the CI was passing correctly. Thanks, Sebastien ________________________________ From: Yao, Jiewen Sent: Thursday, December 15, 2022 3:02 AM To: Boeuf, Sebastien ; devel@edk2.groups.io Cc: Xu, Min M ; kraxel@redhat.com Subject: RE: [PATCH 0/3] OvmfPkg: Make IntelTdx work with Cloud Hypervisor Hi Sebastien CI failed, https://github.com/tianocore/edk2/pull/3769 Have you run CI before submission? Please take a look. > -----Original Message----- > From: Yao, Jiewen > Sent: Thursday, December 15, 2022 12:20 AM > To: Boeuf, Sebastien ; devel@edk2.groups.io > Cc: Xu, Min M ; kraxel@redhat.com > Subject: RE: [PATCH 0/3] OvmfPkg: Make IntelTdx work with Cloud > Hypervisor > > Reviewed-by: Jiewen Yao > > > -----Original Message----- > > From: Boeuf, Sebastien > > Sent: Monday, December 12, 2022 5:04 PM > > To: devel@edk2.groups.io > > Cc: Yao, Jiewen ; Xu, Min M > ; > > kraxel@redhat.com; Boeuf, Sebastien > > Subject: [PATCH 0/3] OvmfPkg: Make IntelTdx work with Cloud Hypervisor > > > > From: Sebastien Boeuf > > > > The IntelTdxX64 OVMF target wasn't working with Cloud Hypervisor on TDX > > platform. This was due to the way the OVMF code expects Cloud > Hypervisor > > to rely on PVH to retrieve information like memory below 4GiB as well as > > the ACPI tables. > > > > This is why this series takes care of identifying when running on TDX in > > order to handle things differently. For the memory below 4GiB, it falls > > back onto the CMOS to retrieve the correct information, and for the ACPI > > tables, it relies on the HOB to obtain every table individually before > > to expose them to the guest OS. > > > > With these two use cases properly handled by this series, it is now > > possible to use the IntelTdxX64 target to build an OVMF binary that > > works both for QEMU and Cloud Hypervisor on a TDX platform. > > > > Sebastien Boeuf (3): > > OvmfPkg/PlatformInitLib: Differentiate TDX case for Cloud Hypervisor > > OvmfPkg/PlatformInitLib: Transfer GUID Extension HOB > > OvmfPkg/AcpiPlatformDxe: Differentiate TDX case for Cloud Hypervisor > > > > OvmfPkg/AcpiPlatformDxe/AcpiPlatform.c | 8 +- > > OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h | 6 ++ > > OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf | 2 + > > OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c | 87 > +++++++++++++++++++++ > > OvmfPkg/Library/PlatformInitLib/IntelTdx.c | 5 ++ > > OvmfPkg/Library/PlatformInitLib/MemDetect.c | 4 +- > > OvmfPkg/OvmfPkg.dec | 1 + > > 7 files changed, 111 insertions(+), 2 deletions(-) > > > > -- > > 2.34.1 --------------------------------------------------------------------- Intel Corporation SAS (French simplified joint stock company) Registered headquarters: "Les Montalets"- 2, rue de Paris, = 92196 Meudon Cedex, France Registration Number: 302 456 199 R.C.S. NANTERRE Capital: 5 208 026.16 Euros This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies. --_000_BY5PR11MB44017DC74EB427B2CE60E4B7EAE19BY5PR11MB4401namp_ Content-Type: text/html; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable
Hi Jiewen,

Thanks to Min, I've been able to fix the remaining issues.

I've just sent a v2 after I've verified the CI was passing correctly.

Thanks,
Sebastien
From: Yao, Jiewen <jiewe= n.yao@intel.com>
Sent: Thursday, December 15, 2022 3:02 AM
To: Boeuf, Sebastien <sebastien.boeuf@intel.com>; devel@edk2.g= roups.io <devel@edk2.groups.io>
Cc: Xu, Min M <min.m.xu@intel.com>; kraxel@redhat.com <krax= el@redhat.com>
Subject: RE: [PATCH 0/3] OvmfPkg: Make IntelTdx work with Cloud Hype= rvisor
 
Hi Sebastien
CI failed, https://= github.com/tianocore/edk2/pull/3769
Have you run CI before submission? Please take a look.


> -----Original Message-----
> From: Yao, Jiewen
> Sent: Thursday, December 15, 2022 12:20 AM
> To: Boeuf, Sebastien <sebastien.boeuf@intel.com>; devel@edk2.gro= ups.io
> Cc: Xu, Min M <min.m.xu@intel.com>; kraxel@redhat.com
> Subject: RE: [PATCH 0/3] OvmfPkg: Make IntelTdx work with Cloud
> Hypervisor
>
> Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
>
> > -----Original Message-----
> > From: Boeuf, Sebastien <sebastien.boeuf@intel.com>
> > Sent: Monday, December 12, 2022 5:04 PM
> > To: devel@edk2.groups.io
> > Cc: Yao, Jiewen <jiewen.yao@intel.com>; Xu, Min M
> <min.m.xu@intel.com>;
> > kraxel@redhat.com; Boeuf, Sebastien <sebastien.boeuf@intel.com= >
> > Subject: [PATCH 0/3] OvmfPkg: Make IntelTdx work with Cloud Hyper= visor
> >
> > From: Sebastien Boeuf <sebastien.boeuf@intel.com>
> >
> > The IntelTdxX64 OVMF target wasn't working with Cloud Hypervisor = on TDX
> > platform. This was due to the way the OVMF code expects Cloud
> Hypervisor
> > to rely on PVH to retrieve information like memory below 4GiB as = well as
> > the ACPI tables.
> >
> > This is why this series takes care of identifying when running on= TDX in
> > order to handle things differently. For the memory below 4GiB, it= falls
> > back onto the CMOS to retrieve the correct information, and for t= he ACPI
> > tables, it relies on the HOB to obtain every table individually b= efore
> > to expose them to the guest OS.
> >
> > With these two use cases properly handled by this series, it is n= ow
> > possible to use the IntelTdxX64 target to build an OVMF binary th= at
> > works both for QEMU and Cloud Hypervisor on a TDX platform.
> >
> > Sebastien Boeuf (3):
> >   OvmfPkg/PlatformInitLib: Differentiate TDX case for C= loud Hypervisor
> >   OvmfPkg/PlatformInitLib: Transfer GUID Extension HOB<= br> > >   OvmfPkg/AcpiPlatformDxe: Differentiate TDX case for C= loud Hypervisor
> >
> >  OvmfPkg/AcpiPlatformDxe/AcpiPlatform.c   &nb= sp;  |  8 +-
> >  OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h   &nb= sp;  |  6 ++
> >  OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf |  2 +
> >  OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c   &nbs= p;   | 87
> +++++++++++++++++++++
> >  OvmfPkg/Library/PlatformInitLib/IntelTdx.c  |  5 = ++
> >  OvmfPkg/Library/PlatformInitLib/MemDetect.c |  4 +-
> >  OvmfPkg/OvmfPkg.dec      &nbs= p;            &= nbsp;     |  1 +
> >  7 files changed, 111 insertions(+), 2 deletions(-)
> >
> > --
> > 2.34.1

---------------------------------------------------------------------
Intel Corporation SAS (French simplified joint stock company)
Registered headquarters: "Les Montalets"- 2, rue de Paris,
92196 Meudon Cedex, France
Registration Number:  302 456 199 R.C.S. NANTERRE
Capital: 5 208 026.16 Euros

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