This version includes a lot of the changes that were pointed out in the review of the previous versions. I apologize for rushing things in to make it before the conference break.
Paolo ---- Changes from v4: - removed RESET handling, which will use a dedicated kernel API - cleaned up stubs with respect to bisection, moving the definition of CONFIG_SGX at the beginning of the series [Philippe] - created new header include/hw/i386/hostmem-epc.h and used HostMemoryBackendEpc when applicable in the API - changed "Since" documentation from 6.1 to 6.2 [Eric] - moved pc_machine_init_sgx_epc to patch 13 ("i386: Update SGX CPUID info according to hardware/KVM/user input") - define x86_cpu_set_sgxlepubkeyhash even for user-mode emulation [Philippe] - converted documentation to rST [Peter] - cleaned up QMP/HMP commands [Daniel] - fixed stubs for QMP/HMP commands for --disable-kvm and non-Linux builds Gitlab CI has been tested already and passes. ---- Sean Christopherson (21): memory: Add RAM_PROTECTED flag to skip IOMMU mappings hostmem: Add hostmem-epc as a backend for SGX EPC i386: Add 'sgx-epc' device to expose EPC sections to guest vl: Add sgx compound properties to expose SGX EPC sections to guest i386: Add primary SGX CPUID and MSR defines i386: Add SGX CPUID leaf FEAT_SGX_12_0_EAX i386: Add SGX CPUID leaf FEAT_SGX_12_0_EBX i386: Add SGX CPUID leaf FEAT_SGX_12_1_EAX i386: Add get/set/migrate support for SGX_LEPUBKEYHASH MSRs i386: Add feature control MSR dependency when SGX is enabled i386: Update SGX CPUID info according to hardware/KVM/user input i386: kvm: Add support for exposing PROVISIONKEY to guest i386: Propagate SGX CPUID sub-leafs to KVM Adjust min CPUID level to 0x12 when SGX is enabled hw/i386/fw_cfg: Set SGX bits in feature control fw_cfg accordingly hw/i386/pc: Account for SGX EPC sections when calculating device memory i386/pc: Add e820 entry for SGX EPC section(s) i386: acpi: Add SGX EPC entry to ACPI tables q35: Add support for SGX EPC i440fx: Add support for SGX EPC docs/system: Add SGX documentation to the system manual Yang Zhong (5): Kconfig: Add CONFIG_SGX support qom: Add memory-backend-epc ObjectOptions support sgx-epc: Add the fill_device_info() callback support target/i386: Add HMP and QMP interfaces for SGX target/i386: Add the query-sgx-capabilities QMP command backends/hostmem-epc.c | 82 ++++++++++ backends/meson.build | 1 + configs/devices/i386-softmmu/default.mak | 1 + docs/system/i386/sgx.rst | 165 ++++++++++++++++++++ docs/system/target-i386.rst | 1 + hmp-commands-info.hx | 15 ++ hw/i386/Kconfig | 5 + hw/i386/acpi-build.c | 22 +++ hw/i386/fw_cfg.c | 10 +- hw/i386/meson.build | 2 + hw/i386/pc.c | 15 +- hw/i386/pc_piix.c | 1 + hw/i386/pc_q35.c | 1 + hw/i386/sgx-epc.c | 184 +++++++++++++++++++++++ hw/i386/sgx-stub.c | 26 ++++ hw/i386/sgx.c | 170 +++++++++++++++++++++ hw/i386/x86.c | 29 ++++ hw/vfio/common.c | 1 + include/exec/memory.h | 15 +- include/hw/i386/hostmem-epc.h | 28 ++++ include/hw/i386/pc.h | 6 + include/hw/i386/sgx-epc.h | 67 +++++++++ include/hw/i386/sgx.h | 12 ++ include/hw/i386/x86.h | 1 + include/monitor/hmp-target.h | 1 + monitor/hmp-cmds.c | 10 ++ qapi/machine.json | 52 ++++++- qapi/misc-target.json | 61 ++++++++ qapi/qom.json | 19 +++ qemu-options.hx | 10 +- softmmu/memory.c | 5 + softmmu/physmem.c | 3 +- target/i386/cpu.c | 167 +++++++++++++++++++- target/i386/cpu.h | 16 ++ target/i386/kvm/kvm.c | 75 +++++++++ target/i386/kvm/kvm_i386.h | 2 + target/i386/machine.c | 20 +++ target/i386/monitor.c | 32 ++++ tests/qtest/qmp-cmd-test.c | 2 + 39 files changed, 1325 insertions(+), 10 deletions(-) create mode 100644 backends/hostmem-epc.c create mode 100644 docs/system/i386/sgx.rst create mode 100644 hw/i386/sgx-epc.c create mode 100644 hw/i386/sgx-stub.c create mode 100644 hw/i386/sgx.c create mode 100644 include/hw/i386/hostmem-epc.h create mode 100644 include/hw/i386/sgx-epc.h create mode 100644 include/hw/i386/sgx.h -- 2.31.1