Series Reviewed-by: jiewen....@intel.com. > -----Original Message----- > From: Boeuf, Sebastien <sebastien.bo...@intel.com> > Sent: Wednesday, March 2, 2022 9:31 PM > To: devel@edk2.groups.io > Cc: Yao, Jiewen <jiewen....@intel.com>; Justen, Jordan L > <jordan.l.jus...@intel.com>; kra...@redhat.com; Boeuf, Sebastien > <sebastien.bo...@intel.com> > Subject: [PATCH v6 0/8] CloudHv: Rely on PVH boot specification > > From: Sebastien Boeuf <sebastien.bo...@intel.com> > > Cloud Hypervisor aims at emulating the minimal amount of legacy devices > and this is why the PVH boot specification is supported. The point is to > be able to share some information with the guest without the need for > emulating devices that would be present on real hardware. > > Since Cloud Hypervisor supports loading a PVH ELF binary, the CloudHv > target is updated to be generated as such. Relying on the PVH boot > specification, we don't need to hardcode the location of the ACPI tables > anymore since we can retrieve the RSDP address from the hvm_start_info > structure. Same thing for the RAM below 4G, we can find this information > through the PVH memmap entries rather than relying on the emulated CMOS. > > Signed-off-by: Sebastien Boeuf <sebastien.bo...@intel.com> > > Sebastien Boeuf (8): > OvmfPkg: Make the Xen ELF header generator more flexible > OvmfPkg: Xen: Use a new fdf include for the PVH ELF header > OvmfPkg: Xen: Generate fdf include file from ELF header generator > OvmfPkg: CloudHv: Remove VARS and CODE sections > OvmfPkg: Generate CloudHv as a PVH ELF binary > OvmfPkg: CloudHv: Retrieve RSDP address from PVH > OvmfPkg: CloudHv: Rely on PVH memmap instead of CMOS > OvmfPkg: CloudHv: Add README > > OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf | 2 + > OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c | 39 ++++-- > OvmfPkg/CloudHv/CloudHvElfHeader.fdf.inc | 54 ++++++++ > OvmfPkg/CloudHv/CloudHvX64.dsc | 2 +- > OvmfPkg/CloudHv/CloudHvX64.fdf | 40 ++---- > OvmfPkg/CloudHv/README | 67 ++++++++++ > OvmfPkg/Include/IndustryStandard/CloudHv.h | 5 - > OvmfPkg/OvmfXen.fdf | 57 +------- > OvmfPkg/OvmfXenElfHeaderGenerator.c | 141 +++++++++++++++----- > OvmfPkg/PlatformPei/MemDetect.c | 73 ++++++++++ > OvmfPkg/PlatformPei/PlatformPei.inf | 2 + > OvmfPkg/XenElfHeader.fdf.inc | 42 ++++++ > 12 files changed, 390 insertions(+), 134 deletions(-) > create mode 100644 OvmfPkg/CloudHv/CloudHvElfHeader.fdf.inc > create mode 100644 OvmfPkg/CloudHv/README > create mode 100644 OvmfPkg/XenElfHeader.fdf.inc > > -- > 2.32.0
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