On Fri, 19 May 2023 at 16:56, Sami Mujawar <sami.muja...@arm.com> wrote: > > Kvmtool allows guest VMs to be launched with or without > a CFI flash device. The guest hardware configuration can > be seen in the device tree that Kvmtool hands off to the > guest firmware. > > Therefore, add support to dynamically detect if a CFI > flash device is present. If CFI is present use the > NorFlashDxe driver as the backend for variable services; > otherwise use emulated runtime variables. > > The last patch in this series fix a crash due to stack > overflow which is observed when running the UEFI shell > command 'dmpstore'. > > The first 4 patches in this series have not been modified > and are resent with the v2 series. > > The changes can be seen at: > https://github.com/samimujawar/edk2/tree/2646_dynamic_cfi_detection_v2 > > Sami Mujawar (5): > ArmPkg: Configure PcdEmuVariableNvModeEnable as a dynamic PCD > ArmVirtPkg: Define variables for emulating runtime variables > ArmVirtPkg: Fallback to variable emulation if no CFI is found > ArmVirtPkg: Dispatch variable service if variable emulation is enabled > ArmVirtPkg/PrePi: Allocate separate stack for Dxe phase >
Reviewed-by: Ard Biesheuvel <a...@kernel.org> > ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf | 2 +- > ArmVirtPkg/ArmVirtKvmTool.dsc | 11 ++++-- > ArmVirtPkg/KvmtoolPlatformDxe/KvmtoolPlatformDxe.c | 13 ++++++- > ArmVirtPkg/KvmtoolPlatformDxe/KvmtoolPlatformDxe.inf | 4 ++- > ArmVirtPkg/Library/NorFlashKvmtoolLib/NorFlashKvmtool.c | 38 > +++++++++++++++++--- > ArmVirtPkg/Library/NorFlashKvmtoolLib/NorFlashKvmtoolLib.inf | 3 +- > ArmVirtPkg/PrePi/PrePi.c | 4 +-- > 7 files changed, 63 insertions(+), 12 deletions(-) > > -- > 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#105314): https://edk2.groups.io/g/devel/message/105314 Mute This Topic: https://groups.io/mt/99013766/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
