diff options
Diffstat (limited to 'results/classifier/zero-shot/108/other/2625')
| -rw-r--r-- | results/classifier/zero-shot/108/other/2625 | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/results/classifier/zero-shot/108/other/2625 b/results/classifier/zero-shot/108/other/2625 new file mode 100644 index 000000000..6f75f31a1 --- /dev/null +++ b/results/classifier/zero-shot/108/other/2625 @@ -0,0 +1,98 @@ +other: 0.923 +permissions: 0.916 +graphic: 0.910 +debug: 0.907 +performance: 0.905 +socket: 0.898 +semantic: 0.890 +network: 0.889 +device: 0.886 +PID: 0.884 +files: 0.879 +boot: 0.874 +KVM: 0.867 +vnc: 0.860 + +Adding TPM support for ARM SBSA-Ref machine +Additional information: +Here is a proposed change where a new memory region is added to the machine initialization routine: + +```diff +diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c +index e3195d5449..84bc7d9adb 100644 +--- a/hw/arm/sbsa-ref.c ++++ b/hw/arm/sbsa-ref.c +@@ -28,6 +28,8 @@ + #include "sysemu/numa.h" + #include "sysemu/runstate.h" + #include "sysemu/sysemu.h" ++#include "sysemu/tpm.h" ++#include "sysemu/tpm_backend.h" + #include "exec/hwaddr.h" + #include "kvm_arm.h" + #include "hw/arm/boot.h" +@@ -94,6 +96,7 @@ enum { + SBSA_SECURE_MEM, + SBSA_AHCI, + SBSA_XHCI, ++ SBSA_TPM, + }; + + struct SBSAMachineState { +@@ -132,6 +135,7 @@ static const MemMapEntry sbsa_ref_memmap[] = { + /* Space here reserved for more SMMUs */ + [SBSA_AHCI] = { 0x60100000, 0x00010000 }, + [SBSA_XHCI] = { 0x60110000, 0x00010000 }, ++ [SBSA_TPM] = { 0x60120000, 0x00010000 }, + /* Space here reserved for other devices */ + [SBSA_PCIE_PIO] = { 0x7fff0000, 0x00010000 }, + /* 32-bit address PCIE MMIO space */ +@@ -629,6 +633,24 @@ static void create_smmu(const SBSAMachineState *sms, PCIBus *bus) + } + } + ++static void create_tpm(SBSAMachineState *sbsa, PCIBus *bus) ++{ ++ Error *errp = NULL; ++ DeviceState *dev; ++ ++ TPMBackend *be = qemu_find_tpm_be("tpm0"); ++ if (be == NULL) { ++ error_report("Couldn't find tmp0 backend"); ++ return; ++ } ++ ++ dev = qdev_new(TYPE_TPM_TIS_SYSBUS); ++ object_property_set_link(OBJECT(dev), "tpmdev", OBJECT(be), &errp); ++ object_property_set_str(OBJECT(dev), "tpmdev", be->id, &errp); ++ sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); ++ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, sbsa_ref_memmap[SBSA_TPM].base); ++} ++ + static void create_pcie(SBSAMachineState *sms) + { + hwaddr base_ecam = sbsa_ref_memmap[SBSA_PCIE_ECAM].base; +@@ -686,6 +708,8 @@ static void create_pcie(SBSAMachineState *sms) + pci_create_simple(pci->bus, -1, "bochs-display"); + + create_smmu(sms, pci->bus); ++ ++ create_tpm(sms, pci->bus); + } + + static void *sbsa_ref_dtb(const struct arm_boot_info *binfo, int *fdt_size) +``` + +With such, the tpm can get used when setting the TPM base address to be 0x60120000 with the following launching command: + +```bash +qemu-system-aarch64 -machine sbsa-ref,gic-version=3,acpi=off \ + -cpu host -m 4G \ + -nographic -accel kvm \ + -chardev socket,id=chrtpm,path=/tmp/mytpm1/swtpm-sock \ + -tpmdev emulator,id=tpm0,chardev=chrtpm \ + -device virtio-blk-pci,drive=drv0 \ + -drive format=qcow2,file=hda.qcow2,if=none,id=drv0 \ + -drive if=pflash,format=raw,file=flash0.img,readonly=on \ + -drive if=pflash,format=raw,file=flash1.img +``` |