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Signed-off-by: Yang Zhong Message-Id: <20210719112136.57018-32-yang.zhong@intel.com> Signed-off-by: Paolo Bonzini --- backends/meson.build | 2 +- configs/devices/i386-softmmu/default.mak | 1 + hw/i386/Kconfig | 5 +++++ hw/i386/meson.build | 4 ++-- hw/i386/sgx-stub.c | 13 +++++++++++++ 5 files changed, 22 insertions(+), 3 deletions(-) create mode 100644 hw/i386/sgx-stub.c diff --git a/backends/meson.build b/backends/meson.build index 46fd16b269..6e68945528 100644 --- a/backends/meson.build +++ b/backends/meson.build @@ -16,6 +16,6 @@ softmmu_ss.add(when: ['CONFIG_VHOST_USER', 'CONFIG_VIRTIO'], if_true: files('vho softmmu_ss.add(when: 'CONFIG_VIRTIO_CRYPTO', if_true: files('cryptodev-vhost.c')) softmmu_ss.add(when: ['CONFIG_VIRTIO_CRYPTO', 'CONFIG_VHOST_CRYPTO'], if_true: files('cryptodev-vhost-user.c')) softmmu_ss.add(when: 'CONFIG_GIO', if_true: [files('dbus-vmstate.c'), gio]) -softmmu_ss.add(when: 'CONFIG_LINUX', if_true: files('hostmem-epc.c')) +softmmu_ss.add(when: 'CONFIG_SGX', if_true: files('hostmem-epc.c')) subdir('tpm') diff --git a/configs/devices/i386-softmmu/default.mak b/configs/devices/i386-softmmu/default.mak index 84d1a2487c..598c6646df 100644 --- a/configs/devices/i386-softmmu/default.mak +++ b/configs/devices/i386-softmmu/default.mak @@ -22,6 +22,7 @@ #CONFIG_TPM_CRB=n #CONFIG_TPM_TIS_ISA=n #CONFIG_VTD=n +#CONFIG_SGX=n # Boards: # diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig index ddedcef0b2..962d2c981b 100644 --- a/hw/i386/Kconfig +++ b/hw/i386/Kconfig @@ -6,6 +6,10 @@ config SEV select X86_FW_OVMF depends on KVM +config SGX + bool + depends on KVM + config PC bool imply APPLESMC @@ -21,6 +25,7 @@ config PC imply PVPANIC_ISA imply QXL imply SEV + imply SGX imply SGA imply TEST_DEVICES imply TPM_CRB diff --git a/hw/i386/meson.build b/hw/i386/meson.build index fefce9e4ba..c502965219 100644 --- a/hw/i386/meson.build +++ b/hw/i386/meson.build @@ -5,8 +5,6 @@ i386_ss.add(files( 'e820_memory_layout.c', 'multiboot.c', 'x86.c', - 'sgx-epc.c', - 'sgx.c' )) i386_ss.add(when: 'CONFIG_X86_IOMMU', if_true: files('x86-iommu.c'), @@ -18,6 +16,8 @@ i386_ss.add(when: 'CONFIG_Q35', if_true: files('pc_q35.c')) i386_ss.add(when: 'CONFIG_VMMOUSE', if_true: files('vmmouse.c')) i386_ss.add(when: 'CONFIG_VMPORT', if_true: files('vmport.c')) i386_ss.add(when: 'CONFIG_VTD', if_true: files('intel_iommu.c')) +i386_ss.add(when: 'CONFIG_SGX', if_true: files('sgx-epc.c','sgx.c'), + if_false: files('sgx-stub.c')) i386_ss.add(when: 'CONFIG_ACPI', if_true: files('acpi-common.c')) i386_ss.add(when: 'CONFIG_ACPI_HW_REDUCED', if_true: files('generic_event_device_x86.c')) diff --git a/hw/i386/sgx-stub.c b/hw/i386/sgx-stub.c new file mode 100644 index 0000000000..edf17c3309 --- /dev/null +++ b/hw/i386/sgx-stub.c @@ -0,0 +1,13 @@ +#include "qemu/osdep.h" +#include "hw/i386/pc.h" +#include "hw/i386/sgx-epc.h" + +void pc_machine_init_sgx_epc(PCMachineState *pcms) +{ + return; +} + +int sgx_epc_get_section(int section_nr, uint64_t *addr, uint64_t *size) +{ + return 1; +} -- 2.31.1