Re: [RFC v4 03/13] OvmfPkg: Update dsc to use IoLib from BaseIoLibIntrinsicSev.inf

[Laszlo Ersek <lersek@redhat.com>]

On 05/11/17 00:09, Brijesh Singh wrote:
> When SEV is enabled then we must unroll the rep String I/O instructions.
> 
> The patch updates dsc file to use SEV version of IoLib inf. The main
> difference between BaseIoLibIntrinsic.inf and BaseIoLibIntrinsicSev.inf
> is, SEV version checks if its running under SEV enabled guest, If so
> then it unroll the String I/O (REP INS/OUTS) otherwise fallbacks to
> rep ins/outs.
> 
> 
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
> ---
>  OvmfPkg/OvmfPkgIa32.dsc    | 2 +-
>  OvmfPkg/OvmfPkgIa32X64.dsc | 2 +-
>  OvmfPkg/OvmfPkgX64.dsc     | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
> index e0779ddaa426..6494ac5480b3 100644
> --- a/OvmfPkg/OvmfPkgIa32.dsc
> +++ b/OvmfPkg/OvmfPkgIa32.dsc
> @@ -120,7 +120,7 @@ [LibraryClasses]
>    PciExpressLib|MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf
>    PciLib|MdePkg/Library/BasePciLibCf8/BasePciLibCf8.inf
>    PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
> -  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
> +  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicSev.inf
>    OemHookStatusCodeLib|MdeModulePkg/Library/OemHookStatusCodeLibNull/OemHookStatusCodeLibNull.inf
>    SerialPortLib|PcAtChipsetPkg/Library/SerialIoLib/SerialIoLib.inf
>    MtrrLib|UefiCpuPkg/Library/MtrrLib/MtrrLib.inf
> diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
> index bbe26e2cf452..20eb409a8d01 100644
> --- a/OvmfPkg/OvmfPkgIa32X64.dsc
> +++ b/OvmfPkg/OvmfPkgIa32X64.dsc
> @@ -125,7 +125,7 @@ [LibraryClasses]
>    PciExpressLib|MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf
>    PciLib|MdePkg/Library/BasePciLibCf8/BasePciLibCf8.inf
>    PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
> -  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
> +  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicSev.inf
>    OemHookStatusCodeLib|MdeModulePkg/Library/OemHookStatusCodeLibNull/OemHookStatusCodeLibNull.inf
>    SerialPortLib|PcAtChipsetPkg/Library/SerialIoLib/SerialIoLib.inf
>    MtrrLib|UefiCpuPkg/Library/MtrrLib/MtrrLib.inf
> diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
> index ff795815f65f..2e5eaf631e9f 100644
> --- a/OvmfPkg/OvmfPkgX64.dsc
> +++ b/OvmfPkg/OvmfPkgX64.dsc
> @@ -125,7 +125,7 @@ [LibraryClasses]
>    PciExpressLib|MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf
>    PciLib|MdePkg/Library/BasePciLibCf8/BasePciLibCf8.inf
>    PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
> -  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
> +  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicSev.inf
>    OemHookStatusCodeLib|MdeModulePkg/Library/OemHookStatusCodeLibNull/OemHookStatusCodeLibNull.inf
>    SerialPortLib|PcAtChipsetPkg/Library/SerialIoLib/SerialIoLib.inf
>    MtrrLib|UefiCpuPkg/Library/MtrrLib/MtrrLib.inf
> 

Reviewed-by: Laszlo Ersek <lersek@redhat.com>