On Mon, 2021-01-25 at 14:47 +0530, Sumit Garg wrote: > Hi Jarkko, > > On Fri, 22 Jan 2021 at 23:42, Jarkko Sakkinen <jarkko@xxxxxxxxxx> wrote: > > > > On Thu, Jan 21, 2021 at 05:23:45PM +0100, Jerome Forissier wrote: > > > > > > > > > On 1/21/21 4:24 PM, Jarkko Sakkinen wrote: > > > > On Thu, Jan 21, 2021 at 05:07:42PM +0200, Jarkko Sakkinen wrote: > > > > > On Thu, Jan 21, 2021 at 09:44:07AM +0100, Jerome Forissier wrote: > > > > > > > > > > > > > > > > > > On 1/21/21 1:02 AM, Jarkko Sakkinen via OP-TEE wrote: > > > > > > > On Wed, Jan 20, 2021 at 12:53:28PM +0530, Sumit Garg wrote: > > > > > > > > On Wed, 20 Jan 2021 at 07:01, Jarkko Sakkinen <jarkko@xxxxxxxxxx> wrote: > > > > > > > > > > > > > > > > > > On Tue, Jan 19, 2021 at 12:30:42PM +0200, Jarkko Sakkinen wrote: > > > > > > > > > > On Fri, Jan 15, 2021 at 11:32:31AM +0530, Sumit Garg wrote: > > > > > > > > > > > On Thu, 14 Jan 2021 at 07:35, Jarkko Sakkinen <jarkko@xxxxxxxxxx> wrote: > > > > > > > > > > > > > > > > > > > > > > > > On Wed, Jan 13, 2021 at 04:47:00PM +0530, Sumit Garg wrote: > > > > > > > > > > > > > Hi Jarkko, > > > > > > > > > > > > > > > > > > > > > > > > > > On Mon, 11 Jan 2021 at 22:05, Jarkko Sakkinen <jarkko@xxxxxxxxxx> wrote: > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Tue, Nov 03, 2020 at 09:31:44PM +0530, Sumit Garg wrote: > > > > > > > > > > > > > > > Add support for TEE based trusted keys where TEE provides the functionality > > > > > > > > > > > > > > > to seal and unseal trusted keys using hardware unique key. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Refer to Documentation/tee.txt for detailed information about TEE. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Signed-off-by: Sumit Garg <sumit.garg@xxxxxxxxxx> > > > > > > > > > > > > > > > > > > > > > > > > > > > > I haven't yet got QEMU environment working with aarch64, this produces > > > > > > > > > > > > > > just a blank screen: > > > > > > > > > > > > > > > > > > > > > > > > > > > > ./output/host/usr/bin/qemu-system-aarch64 -M virt -cpu cortex-a53 -smp 1 -kernel output/images/Image -initrd output/images/rootfs.cpio -serial stdio > > > > > > > > > > > > > > > > > > > > > > > > > > > > My BuildRoot fork for TPM and keyring testing is located over here: > > > > > > > > > > > > > > > > > > > > > > > > > > > > https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/buildroot-tpmdd.git/ > > > > > > > > > > > > > > > > > > > > > > > > > > > > The "ARM version" is at this point in aarch64 branch. Over time I will > > > > > > > > > > > > > > define tpmdd-x86_64 and tpmdd-aarch64 boards and everything will be then > > > > > > > > > > > > > > in the master branch. > > > > > > > > > > > > > > > > > > > > > > > > > > > > To create identical images you just need to > > > > > > > > > > > > > > > > > > > > > > > > > > > > $ make tpmdd_defconfig && make > > > > > > > > > > > > > > > > > > > > > > > > > > > > Can you check if you see anything obviously wrong? I'm eager to test this > > > > > > > > > > > > > > patch set, and in bigger picture I really need to have ready to run > > > > > > > > > > > > > > aarch64 environment available. > > > > > > > > > > > > > > > > > > > > > > > > > > I would rather suggest you to follow steps listed here [1] as to test > > > > > > > > > > > > > this feature on Qemu aarch64 we need to build firmwares such as TF-A, > > > > > > > > > > > > > OP-TEE, UEFI etc. which are all integrated into OP-TEE Qemu build > > > > > > > > > > > > > system [2]. And then it would be easier to migrate them to your > > > > > > > > > > > > > buildroot environment as well. > > > > > > > > > > > > > > > > > > > > > > > > > > [1] https://lists.trustedfirmware.org/pipermail/op-tee/2020-May/000027.html > > > > > > > > > > > > > [2] https://optee.readthedocs.io/en/latest/building/devices/qemu.html#qemu-v8 > > > > > > > > > > > > > > > > > > > > > > > > > > -Sumit > > > > > > > > > > > > > > > > > > > > > > > > Can you provide 'keyctl_change'? Otherwise, the steps are easy to follow. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > $ cat keyctl_change > > > > > > > > > > > diff --git a/common.mk b/common.mk > > > > > > > > > > > index aeb7b41..663e528 100644 > > > > > > > > > > > --- a/common.mk > > > > > > > > > > > +++ b/common.mk > > > > > > > > > > > @@ -229,6 +229,7 @@ BR2_PACKAGE_OPTEE_TEST_SDK ?= $(OPTEE_OS_TA_DEV_KIT_DIR) > > > > > > > > > > > BR2_PACKAGE_OPTEE_TEST_SITE ?= $(OPTEE_TEST_PATH) > > > > > > > > > > > BR2_PACKAGE_STRACE ?= y > > > > > > > > > > > BR2_TARGET_GENERIC_GETTY_PORT ?= $(if > > > > > > > > > > > $(CFG_NW_CONSOLE_UART),ttyAMA$(CFG_NW_CONSOLE_UART),ttyAMA0) > > > > > > > > > > > +BR2_PACKAGE_KEYUTILS := y > > > > > > > > > > > > > > > > > > > > > > # All BR2_* variables from the makefile or the environment are appended to > > > > > > > > > > > # ../out-br/extra.conf. All values are quoted "..." except y and n. > > > > > > > > > > > diff --git a/kconfigs/qemu.conf b/kconfigs/qemu.conf > > > > > > > > > > > index 368c18a..832ab74 100644 > > > > > > > > > > > --- a/kconfigs/qemu.conf > > > > > > > > > > > +++ b/kconfigs/qemu.conf > > > > > > > > > > > @@ -20,3 +20,5 @@ CONFIG_9P_FS=y > > > > > > > > > > > CONFIG_9P_FS_POSIX_ACL=y > > > > > > > > > > > CONFIG_HW_RANDOM=y > > > > > > > > > > > CONFIG_HW_RANDOM_VIRTIO=y > > > > > > > > > > > +CONFIG_TRUSTED_KEYS=y > > > > > > > > > > > +CONFIG_ENCRYPTED_KEYS=y > > > > > > > > > > > > > > > > > > > > > > > After I've successfully tested 2/4, I'd suggest that you roll out one more > > > > > > > > > > > > version and CC the documentation patch to Elaine and Mini, and clearly > > > > > > > > > > > > remark in the commit message that TEE is a standard, with a link to the > > > > > > > > > > > > specification. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Sure, I will roll out the next version after your testing. > > > > > > > > > > > > > > > > > > > > Thanks, I'll try this at instant, and give my feedback. > > > > > > > > > > > > > > > > > > I bump into this: > > > > > > > > > > > > > > > > > > $ make run-only > > > > > > > > > ln -sf /home/jarkko/devel/tpm/optee/build/../out-br/images/rootfs.cpio.gz /home/jarkko/devel/tpm/optee/build/../out/bin/ > > > > > > > > > ln: failed to create symbolic link '/home/jarkko/devel/tpm/optee/build/../out/bin/': No such file or directory > > > > > > > > > make: *** [Makefile:194: run-only] Error 1 > > > > > > > > > > > > > > > > > > > > > > > > > Could you check if the following directory tree is built after > > > > > > > > executing the below command? > > > > > > > > > > > > > > > > $ make -j`nproc` > > > > > > > > CFG_IN_TREE_EARLY_TAS=trusted_keys/f04a0fe7-1f5d-4b9b-abf7-619b85b4ce8c > > > > > > > > > > > > > > > > $ tree out/bin/ > > > > > > > > out/bin/ > > > > > > > > ├── bl1.bin -> /home/sumit/build/optee/build/../trusted-firmware-a/build/qemu/release/bl1.bin > > > > > > > > ├── bl2.bin -> /home/sumit/build/optee/build/../trusted-firmware-a/build/qemu/release/bl2.bin > > > > > > > > ├── bl31.bin -> > > > > > > > > /home/sumit/build/optee/build/../trusted-firmware-a/build/qemu/release/bl31.bin > > > > > > > > ├── bl32.bin -> > > > > > > > > /home/sumit/build/optee/build/../optee_os/out/arm/core/tee-header_v2.bin > > > > > > > > ├── bl32_extra1.bin -> > > > > > > > > /home/sumit/build/optee/build/../optee_os/out/arm/core/tee-pager_v2.bin > > > > > > > > ├── bl32_extra2.bin -> > > > > > > > > /home/sumit/build/optee/build/../optee_os/out/arm/core/tee-pageable_v2.bin > > > > > > > > ├── bl33.bin -> > > > > > > > > /home/sumit/build/optee/build/../edk2/Build/ArmVirtQemuKernel-AARCH64/RELEASE_GCC49/FV/QEMU_EFI.fd > > > > > > > > ├── Image -> /home/sumit/build/optee/build/../linux/arch/arm64/boot/Image > > > > > > > > └── rootfs.cpio.gz -> > > > > > > > > /home/sumit/build/optee/build/../out-br/images/rootfs.cpio.gz > > > > > > > > > > > > > > > > 0 directories, 9 files > > > > > > > > > > > > > > > > -Sumit > > > > > > > > > > > > > > I actually spotted a build error that was unnoticed last time: > > > > > > > > > > > > > > make[2]: Entering directory '/home/jarkko/devel/tpm/optee/edk2/BaseTools/Tests' > > > > > > > /bin/sh: 1: python: not found > > > > > > > > > > > > > > I'd prefer not to install Python2. It has been EOL over a year. > > > > > > > > > > > > AFAIK, everything should build fine with Python3. On my Ubuntu 20.04 > > > > > > machine, this is accomplished by installing package "python-is-python3" > > > > > > (after uninstalling "python-is-python2" if need be). > > > > > > > > > > > > $ ls -l /usr/bin/python > > > > > > lrwxrwxrwx 1 root root 7 Apr 15 2020 /usr/bin/python -> python3 > > > > > > > > > > Right, just found about this in unrelated context :-) [*] > > > > > > > > > > Hope this will work out... > > > > > > > > > > [*] https://github.com/surge-synthesizer/surge/pull/3655 > > > > > > > > Now I get > > > > > > > > Traceback (most recent call last): > > > > File "/home/jarkko/Projects/tpm/optee/edk2/BaseTools/Tests/RunTests.py", line 36, in <module> > > > > allTests = GetAllTestsSuite() > > > > File "/home/jarkko/Projects/tpm/optee/edk2/BaseTools/Tests/RunTests.py", line 33, in GetAllTestsSuite > > > > return unittest.TestSuite([GetCTestSuite(), GetPythonTestSuite()]) > > > > File "/home/jarkko/Projects/tpm/optee/edk2/BaseTools/Tests/RunTests.py", line 25, in GetCTestSuite > > > > import CToolsTests > > > > File "/home/jarkko/Projects/tpm/optee/edk2/BaseTools/Tests/CToolsTests.py", line 22, in <module> > > > > import TianoCompress > > > > File "/home/jarkko/Projects/tpm/optee/edk2/BaseTools/Tests/TianoCompress.py", line 69, in <module> > > > > TheTestSuite = TestTools.MakeTheTestSuite(locals()) > > > > File "/home/jarkko/Projects/tpm/optee/edk2/BaseTools/Tests/TestTools.py", line 43, in MakeTheTestSuite > > > > for name, item in localItems.iteritems(): > > > > AttributeError: 'dict' object has no attribute 'iteritems' > > > > > > Right. Same here after removing all traces of Python2 from my system :-/ > > > > > > A couple of fixes are needed: > > > 1. EDK2 needs to be upgraded to tag or later [1] > > > 2. The PYTHON3_ENABLE environment variable needs to be set to TRUE [2] > > > > > > [1] https://github.com/OP-TEE/manifest/pull/177 > > > [2] https://github.com/OP-TEE/build/pull/450 > > > > BTW, Is to *really* impossible to test this with plain BuildRoot. It's > > obvious that this forks BR internally. > > > > I mean even if I get this working once, this will feels like a clumsy way > > to test Aarch64 regularly. I use BuildRoot extensively for x86 testing. And > > it would be nice to be able to start doing regular ARM testing. > > The main reason to guide you towards the OP-TEE build system is that > you will be able to build all the firmwares (TF-A, OP-TEE, edk2 etc.) > from source. If you don't need to rebuild those then I have prepared a > flash firmware binary blob for your testing (attached flash.bin). So > Qemu cmdline will look like: > > $ qemu-system-aarch64 -nographic -s -machine virt,secure=on -cpu > cortex-a57 -kernel out/bin/Image -no-acpi -append > 'console=ttyAMA0,38400 keep_bootcon root=/dev/vda2' -initrd > out/bin/rootfs.cpio.gz -smp 2 -m 1024 -bios flash.bin -d unimp > > Here you can use "Image" and "rootfs.cpio.gz" from your plain BR builds. > > Give it a try and let me know if this works for you. > > > > > The mainline BuildRoot does have bunch of BR2_PACKAGE_OPTEE_* included. > > Are they all broken? > > These aren't broken but they are used to package OP-TEE user-space > components into rootfs but they aren't required to test Trusted Keys > as it uses kernel interface to OP-TEE instead. > > -Sumit > > > > > Here's a reference where I got with that endeavour: > > > > https://lore.kernel.org/linux-integrity/X%2Fx+N0fgrzIZTeNi@xxxxxxxxxx/ > > > > /Jarkko
