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Iglesias" , Ruslan_Ruslichenko@epam.com, balaton@eik.bme.hu Subject: [PATCH v3 33/33] tests/functional: Add functional tests for arm-generic-fdt machine Date: Thu, 2 Apr 2026 23:56:18 +0200 Message-ID: <20260402215629.745866-34-ruslichenko.r@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260402215629.745866-1-ruslichenko.r@gmail.com> References: <20260402215629.745866-1-ruslichenko.r@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::630; envelope-from=ruslichenko.r@gmail.com; helo=mail-ej1-x630.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1775167298817158500 Content-Type: text/plain; charset="utf-8" From: Ruslan Ruslichenko This patch adds functional tests for the new `arm-generic-fdt` machine type. It introduces two new test suites: 1. test_arm_generic_fdt.py: Validates the firmware boot chain (TF-A and EDK2). It checks the console output for specific patterns indicating successful execution of BL1, BL2, BL31, and UEFI stages. 2. test_arm_generic_fdt_alpine.py: Validates a full OS boot by launching an Alpine Linux ISO and waiting for the welcome message. To support these tests, two pre-compiled Device Tree Blob (DTB) files are added to `tests/data`. The tests reuse the existing firmware assets and Alpine ISO infrastructure from the sbsa-ref tests. Signed-off-by: Ruslan Ruslichenko --- .../arm-generic-fdt/arm64-sbsa-guest.dtb | Bin 0 -> 673 bytes .../aarch64/arm-generic-fdt/arm64-sbsa-hw.dtb | Bin 0 -> 5290 bytes tests/functional/aarch64/meson.build | 2 + .../aarch64/test_arm_generic_fdt.py | 114 ++++++++++++++++++ .../aarch64/test_arm_generic_fdt_alpine.py | 61 ++++++++++ 5 files changed, 177 insertions(+) create mode 100644 tests/data/dtb/aarch64/arm-generic-fdt/arm64-sbsa-guest= .dtb create mode 100644 tests/data/dtb/aarch64/arm-generic-fdt/arm64-sbsa-hw.dtb create mode 100755 tests/functional/aarch64/test_arm_generic_fdt.py create mode 100755 tests/functional/aarch64/test_arm_generic_fdt_alpine.py diff --git a/tests/data/dtb/aarch64/arm-generic-fdt/arm64-sbsa-guest.dtb b/= tests/data/dtb/aarch64/arm-generic-fdt/arm64-sbsa-guest.dtb new file mode 100644 index 0000000000000000000000000000000000000000..5f2a1e9b2826eec45ed97e6dd70= 4649a05d0af4c GIT binary patch literal 673 zcmZuuJx|0i40R8LjsXD+Gtw;#SBZ~>u>%r210zx{4c9=3DLRB?)cf5SiGkFYT#>@=3Dy4 za+VVN*)R69@_F#{1u**nfNSzg@@I68=3D^W8v>j8@IA^dX}3GI;IO)>k7PbPKlJ=3D>_$ zyb&K#d~3ArUzfN-QF`@A85%4bhsws7-xk^i8PPE3l;S(a)gIquNmVr;U=3Dmj7fSh1$ zyjOg4GfyjW=3DRr%HA-g`3DVKL)?Q9um?L}~%Gj9Dhl*jr#VOEm)4-;HZaGP+RU!7Be zjNkJnQ71A{<%{yDoh@5!orix}@kH4L u>UUL2WembX)U{WL2};*?BIuP-;ME#JX9tutJ5}A)Rqs{zbkFQhr~dxU zm~&qnW7ds%^kdwg#dQ|f8C;O1XVAXc=3DnKDrv+lwDUZ=3DB-_H($-zVp_`d!6&|zVYs* z&Sg8YrOje{zH{mFM(6#ctY^`*vk}FUB(u$6jq?P|C0uHEogKu*tZH1_KKfF8Ut*wd ze_6WPzSYJQ`yBLMX7g=3DZRyNF5!>CL{jG>Fhy0p*U@Wzwx2mPi&{fDo8{v%t|z6#yv zQMx|u--Au8^bx!(P$1e*yjsuW;N6dp_%$B!-!WcSP#>@Iy<2!S-d(}F2GS58FLhpb z3$MnzQ@pY!>Lj&XG!Vs1UFVR?`!i>sGUhaMvhNX3f5_7xbUI`4+3sP@U%<7!9=3D4ez zZ)M|IX~Wc}dASQmh>menZp=3DSUT;F53_paG=3D=3D0=3D639VdClp)K|=3DoGv-&JE(RmB=3D= LO? zd!GINFJUNu@?9ki+=3D;Kn@G9cgHuVW;{l0a+Y7-Ojc)SN?l=3DfGb8$s71_YPYi9r?N8>@9XLW>~*e$n3 z&Mvhc2+Vyu99dh=3Dk#Lk;HjdIkG)Ifh9xp3H%`T%3oa&Q-<6 zc~Gn;px?ly3(v=3D^ZG7%1$HH6X@u1mf+8EfYOs`7PVrs)JchdWL#c|(Uk(WM8%Ht@W zK`~ukS?Twdm)H2DwRsYrq_Ez4O^ zhuo6Od^)vdAL|FJ)-74VfwNrB?{J*N+iOJE;OpQnXLO${gyNpoK4%-k;zJyl;BDys zd<v?>CfAH6D z8~cicHN&|xjFUnY5X;}c!kgPVa*L;9=3D*Zh z$7f89-+?Z*+FXopHUr^>Zl7Op)BE0$^~k+sFh*8*LIlIONb>$Gx5U6bKrzfYaQ zuR6I?r|;_k`j^)SwcYnQM#MXZWu`vTw}GQMqVh|eYsJG@T65Wh`Mwt7MP`y$ZV9!% z+zaR{^H8PfY0lUaOH4B^${ zUwRz6;%EG;xHwArl}@KE=3DK}v@Xt1Njagn2_SJZF7 zn)o$)0pE?L`2djLFdvPO+QgHn1UR!b&Eu;ES?jzEr#2hc6O+x-P}(bVJsF~*VG%aQ zRx%E4HcX<-B*SG~E4Ws1tr@(oT*#u-Hc>Gu%uugTno2uNs@i>l<27Q2YL=3D)@#Se03 zM8O>_KW9-G8NJYVA~AuROO(byUkJdMg-`5gEc@aUGT literal 0 HcmV?d00001 diff --git a/tests/functional/aarch64/meson.build b/tests/functional/aarch6= 4/meson.build index 7ea8c22b04..637400496d 100644 --- a/tests/functional/aarch64/meson.build +++ b/tests/functional/aarch64/meson.build @@ -41,6 +41,8 @@ tests_aarch64_system_thorough =3D [ 'sbsaref', 'sbsaref_alpine', 'sbsaref_freebsd', + 'arm_generic_fdt', + 'arm_generic_fdt_alpine', 'smmu', 'tcg_plugins', 'tuxrun', diff --git a/tests/functional/aarch64/test_arm_generic_fdt.py b/tests/funct= ional/aarch64/test_arm_generic_fdt.py new file mode 100755 index 0000000000..061140fa89 --- /dev/null +++ b/tests/functional/aarch64/test_arm_generic_fdt.py @@ -0,0 +1,114 @@ +#!/usr/bin/env python3 +# +# Functional test that boots a kernel and checks the console +# +# Based on test_arm_generic_fdt.py +# +# SPDX-License-Identifier: GPL-2.0-or-later + +from qemu_test import QemuSystemTest, Asset +from qemu_test import wait_for_console_pattern +from qemu_test import interrupt_interactive_console_until_pattern + +from pathlib import Path + +def fetch_firmware(test): + """ + Flash volumes generated using: + + Toolchain from Debian: + aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0 + + Used components: + + - Trusted Firmware v2.12.0 + - Tianocore EDK2 edk2-stable202411 + - Tianocore EDK2-platforms 4b3530d + + """ + + # Secure BootRom (TF-A code) + fs0_path =3D test.uncompress(Aarch64ArmGenericFdtMachine.ASSET_FLASH0, + format=3D"xz") + + # Non-secure rom (UEFI and EFI variables) + fs1_path =3D test.uncompress(Aarch64ArmGenericFdtMachine.ASSET_FLASH1, + format=3D"xz") + + for path in [fs0_path, fs1_path]: + with open(path, "ab+") as fd: + fd.truncate(256 << 20) # Expand volumes to 256MiB + + test.vm.add_args( + "-blockdev", f"driver=3Dfile,filename=3D{fs0_path},node-name=3Dpfl= ash0", + "-blockdev", f"driver=3Dfile,filename=3D{fs1_path},node-name=3Dpfl= ash1", + ) + + +class Aarch64ArmGenericFdtMachine(QemuSystemTest): + """ + As firmware runs at a higher privilege level than the hypervisor we + can only run these tests under TCG emulation. + """ + + timeout =3D 180 + + # SBSA_FLASH0.fd.xz + ASSET_FLASH0 =3D Asset( + 'https://share.linaro.org/downloadFile?id=3DkyoMLGC9zXa4oA7', + '76eb89d42eebe324e4395329f47447cda9ac920aabcf99aca85424609c338= 4a5') + + # SBSA_FLASH1.fd.xz + ASSET_FLASH1 =3D Asset( + 'https://share.linaro.org/downloadFile?id=3DDj1HRXnDnKtU6Nj', + 'f850f243bd8dbd49c51e061e0f79f1697546938f454aeb59ab7d93e5f0d412fc') + + current_dir =3D Path(__file__).resolve().parent + + hw_dtb_path =3D current_dir.parent.parent/ "data" / "dtb" / "aarch64" = / \ + "arm-generic-fdt" / "arm64-sbsa-hw.dtb" + + dtb_path =3D current_dir.parent.parent/ "data" / "dtb" / "aarch64" / \ + "arm-generic-fdt" / "arm64-sbsa-guest.dtb" + + def test_edk2_firmware(self): + + self.set_machine(f'arm-generic-fdt') + + fetch_firmware(self) + + self.vm.add_args('-machine', f'hw-dtb=3D{self.hw_dtb_path}') + self.vm.add_args('-dtb', str(self.dtb_path)) + + self.vm.add_args('-device', "bochs-display") + self.vm.add_args('-device', "bochs-display") + + self.vm.add_args('-d', 'guest_errors,unimp') + self.vm.set_console() + self.vm.launch() + + # TF-A boot sequence: + # + # https://github.com/ARM-software/arm-trusted-firmware/blob/v2.8.0= /\ + # docs/design/trusted-board-boot.rst#trusted-board-boot-sequen= ce + # https://trustedfirmware-a.readthedocs.io/en/v2.8/\ + # design/firmware-design.html#cold-boot + + # AP Trusted ROM + wait_for_console_pattern(self, "Booting Trusted Firmware") + wait_for_console_pattern(self, "BL1: v2.12.0(release):") + wait_for_console_pattern(self, "BL1: Booting BL2") + + # Trusted Boot Firmware + wait_for_console_pattern(self, "BL2: v2.12.0(release)") + wait_for_console_pattern(self, "Booting BL31") + + # EL3 Runtime Software + wait_for_console_pattern(self, "BL31: v2.12.0(release)") + + # Non-trusted Firmware + wait_for_console_pattern(self, "UEFI firmware (version 1.0") + interrupt_interactive_console_until_pattern(self, "QEMU SBSA-REF M= achine") + +if __name__ =3D=3D '__main__': + QemuSystemTest.main() diff --git a/tests/functional/aarch64/test_arm_generic_fdt_alpine.py b/test= s/functional/aarch64/test_arm_generic_fdt_alpine.py new file mode 100755 index 0000000000..0589f260a4 --- /dev/null +++ b/tests/functional/aarch64/test_arm_generic_fdt_alpine.py @@ -0,0 +1,61 @@ +#!/usr/bin/env python3 +# +# Functional test that boots a kernel and checks the console +# +# Based on test_arm_generic_fdt_alpine.py +# +# SPDX-License-Identifier: GPL-2.0-or-later + +from qemu_test import QemuSystemTest, Asset, skipSlowTest +from qemu_test import wait_for_console_pattern +from test_arm_generic_fdt import fetch_firmware + +from pathlib import Path + +class Aarch64ArmGenericFdtAlpine(QemuSystemTest): + + ASSET_ALPINE_ISO =3D Asset( + ('https://dl-cdn.alpinelinux.org/' + 'alpine/v3.17/releases/aarch64/alpine-standard-3.17.2-aarch64.iso= '), + '5a36304ecf039292082d92b48152a9ec21009d3a62f459de623e19c4bd9dc027') + + current_dir =3D Path(__file__).resolve().parent + + hw_dtb_path =3D current_dir.parent.parent/ "data" / "dtb" / "aarch64" = / \ + "arm-generic-fdt" / "arm64-sbsa-hw.dtb" + + dtb_path =3D current_dir.parent.parent/ "data" / "dtb" / "aarch64" / \ + "arm-generic-fdt" / "arm64-sbsa-guest.dtb" + + + # This tests the whole boot chain from EFI to Userspace + # We only boot a whole OS for the current top level CPU and GIC + # Other test profiles should use more minimal boots + def boot_alpine_linux(self): + self.set_machine('arm-generic-fdt') + + fetch_firmware(self) + iso_path =3D self.ASSET_ALPINE_ISO.fetch() + + self.vm.set_console() + self.vm.add_args('-machine', f'hw-dtb=3D{self.hw_dtb_path}') + self.vm.add_args('-dtb', str(self.dtb_path)) + self.vm.add_args( + "-device", f"ide-cd,bus=3Dahci.0,unit=3D0,drive=3Dcdrom0", + ) + self.vm.add_args( + "-drive", f"file=3D{iso_path},if=3Dnone,id=3Dcdrom0", + ) + self.vm.add_args('-device', "bochs-display") + self.vm.add_args('-netdev', "user,id=3Dnet0") + self.vm.add_args('-device', "e1000e,netdev=3Dnet0") + + self.vm.launch() + wait_for_console_pattern(self, "Welcome to Alpine Linux 3.17") + + def test_alpine_linux(self): + self.boot_alpine_linux() + + +if __name__ =3D=3D '__main__': + QemuSystemTest.main() --=20 2.43.0