Re: [edk2-devel] [PATCH] OvmfPkg: Make an Ia32/X64 hybrid build work with SEV

2022-05-19 Thread Ard Biesheuvel
Ard Biesheuvel ; Liming Gao > > > > 抄送: edk2-devel-groups-io ; Ard Biesheuvel > > ; Jiewen Yao ; Jordan > > Justen ; Gerd Hoffmann ; > > Erdem Aktas ; James Bottomley > > ; Michael Roth ; Min Xu > > > > 主题: Re: [edk2-devel] [PATCH] OvmfPkg: Make an I

回复: [edk2-devel] [PATCH] OvmfPkg: Make an Ia32/X64 hybrid build work with SEV

2022-05-19 Thread gaoliming
ordan > Justen ; Gerd Hoffmann ; > Erdem Aktas ; James Bottomley > ; Michael Roth ; Min Xu > > 主题: Re: [edk2-devel] [PATCH] OvmfPkg: Make an Ia32/X64 hybrid build > work with SEV > > Explicitly adding Liming to the To: line for visibility. > > Thanks, > Tom > >

Re: [edk2-devel] [PATCH] OvmfPkg: Make an Ia32/X64 hybrid build work with SEV

2022-05-19 Thread Lendacky, Thomas via groups.io
Explicitly adding Liming to the To: line for visibility. Thanks, Tom On 5/17/22 11:29, Ard Biesheuvel wrote: On Tue, 17 May 2022 at 18:26, Tom Lendacky wrote: On 5/16/22 15:24, Lendacky, Thomas via groups.io wrote: The BaseMemEncryptSevLib functionality was updated to rely on the use of the

Re: [edk2-devel] [PATCH] OvmfPkg: Make an Ia32/X64 hybrid build work with SEV

2022-05-17 Thread Ard Biesheuvel
On Tue, 17 May 2022 at 18:26, Tom Lendacky wrote: > > On 5/16/22 15:24, Lendacky, Thomas via groups.io wrote: > > The BaseMemEncryptSevLib functionality was updated to rely on the use of > > the OVMF/SEV workarea to check for SEV guests. However, this area is only > > updated when running the X64

Re: [edk2-devel] [PATCH] OvmfPkg: Make an Ia32/X64 hybrid build work with SEV

2022-05-17 Thread Lendacky, Thomas via groups.io
On 5/16/22 15:24, Lendacky, Thomas via groups.io wrote: The BaseMemEncryptSevLib functionality was updated to rely on the use of the OVMF/SEV workarea to check for SEV guests. However, this area is only updated when running the X64 OVMF build, not the hybrid Ia32/X64 build. Base SEV support is al

[edk2-devel] [PATCH] OvmfPkg: Make an Ia32/X64 hybrid build work with SEV

2022-05-16 Thread Lendacky, Thomas via groups.io
The BaseMemEncryptSevLib functionality was updated to rely on the use of the OVMF/SEV workarea to check for SEV guests. However, this area is only updated when running the X64 OVMF build, not the hybrid Ia32/X64 build. Base SEV support is allowed under the Ia32/X64 build, but it now fails to boot a