On 06/26/19 13:37, David Woodhouse wrote: > For v3, leaving out the cosmetic parts that touch code outside OvmfPkg. > This series is now purely the correctness fixes within OvmfPkg which are > required to make CSM boots work properly again. > > The first two patches allow NVMe and VirtIO disks to be used as Legacy > boot targets, since nobody really uses IDE any more. > > The third avoids using QemuVideoDxe when we have CSM, as the INT 10h > shim installed by QemuVideoDxe conflicts with a real legacy video BIOS > being installed. > > Finally, avoid placing PCI BARs above 4GiB. Strictly speaking we only > need this for PCI devices which might be natively supported by the CSM > BIOS, like NVMe. Devices with an OpRom already get special-cased to stay > below 4GiB. But an IncompatiblePciDeviceSupportProtocol implementation > doesn't get to see the PCI device class; only the vendor/device IDs so > we can't use it for that purpose to downgrade more selectively. Instead, > just default to putting everything below 4GiB. > > > David Woodhouse (4): > OvmfPkg/LegacyBios: set NumberBbsEntries to the size of BbsTable > OvmfPkg/LegacyBbs: Add boot entries for VirtIO and NVME devices > OvmfPkg: Don't build in QemuVideoDxe when we have CSM > OvmfPkg: don't assign PCI BARs above 4GiB when CSM enabled > > OvmfPkg/Csm/LegacyBiosDxe/LegacyBbs.c | 157 ++++++++++++++++++++++++- > OvmfPkg/Csm/LegacyBiosDxe/LegacyBios.c | 7 +- > OvmfPkg/OvmfPkgIa32.dsc | 2 + > OvmfPkg/OvmfPkgIa32.fdf | 5 +- > OvmfPkg/OvmfPkgIa32X64.dsc | 6 + > OvmfPkg/OvmfPkgIa32X64.fdf | 5 +- > OvmfPkg/OvmfPkgX64.dsc | 6 + > OvmfPkg/OvmfPkgX64.fdf | 5 +- > 8 files changed, 179 insertions(+), 14 deletions(-) >
Series pushed as commit range 2f3435c2343f..c7341877f695. Thank you! Laszlo -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#42899): https://edk2.groups.io/g/devel/message/42899 Mute This Topic: https://groups.io/mt/32213814/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
