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.jus...@intel.com> > Cc: Laszlo Ersek <ler...@redhat.com> > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: Brijesh Singh <brijesh.si...@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 <ler...@redhat.com> _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
