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2022-01-21roms/opensbi: Remove ELF imagesAnup Patel
Now that all RISC-V machines can use OpenSBI BIN images, we remove OpenSBI ELF images and also exclude these images from BIOS build. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2022-01-18seabios: update binaries to snapshotGerd Hoffmann
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-01-15roms/openbios: update OpenBIOS images to 04dfc98 built from submoduleMark Cave-Ayland
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2022-01-13Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into ↵Peter Maydell
staging * configure and meson cleanups * KVM_GET/SET_SREGS2 support for x86 # gpg: Signature made Wed 12 Jan 2022 13:09:19 GMT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini-gitlab/tags/for-upstream: meson: reenable filemonitor-inotify compilation meson: build all modules by default configure: do not create roms/seabios/config.mak if SeaBIOS not present tests/tcg: Fix target-specific Makefile variables path for user-mode KVM: x86: ignore interrupt_bitmap field of KVM_GET/SET_SREGS KVM: use KVM_{GET|SET}_SREGS2 when supported. meson: add comments in the target-specific flags section configure, meson: move config-poison.h to meson meson: build contrib/ executables after generated headers configure: move non-command-line variables away from command-line parsing section configure: parse --enable/--disable-strip automatically, flip default configure, makefile: remove traces of really old files configure: do not set bsd_user/linux_user early configure: simplify creation of plugin symbol list block/file-posix: Simplify the XFS_IOC_DIOINFO handling meson: cleanup common-user/ build user: move common-user includes to a subdirectory of {bsd,linux}-user/ meson: reuse common_user_inc when building files specific to user-mode emulators Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-12configure: parse --enable/--disable-strip automatically, flip defaultPaolo Bonzini
Always include the STRIP variable in config-host.mak (it's only used by the s390-ccw firmware build, and it adds a default if configure omitted it), and use meson-buildoptions.sh to turn --enable/--disable-strip into -Dstrip. The default is now not to strip the binaries like for almost every other package that has a configure script. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-01-12Merge tag 'qemu-slof-20220110' of github.com:aik/qemu into ppc-7.0Cédric Le Goater
* tag 'qemu-slof-20220110' of github.com:aik/qemu: pseries: Update SLOF firmware image Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-01-10pseries: Update SLOF firmware imageAlexey Kardashevskiy
The only change is that SLOF is compiled with -mcpu=power5 to make it work on PPC970 too. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
2022-01-08roms/opensbi: Upgrade from v0.9 to v1.0Bin Meng
Upgrade OpenSBI from v0.9 to v1.0 and the pre-built bios images. The v1.0 release includes the following commits: ec5274b platform: implement K210 system reset 5487cf0 include: sbi: Simplify HSM state define names 8df1f9a lib: sbi: Use SBI_HSM_STATE_xyz defines instead of SBI_STATE_xyz defines 7c867fd lib: sbi: Rename sbi_hsm_hart_started_mask() function 638c948 lib: sbi: Remove redundant sbi_hsm_hart_started() function ca864a9 lib: sbi: Fix error codes returned by HSM start() and stop() functions 6290a22 include: sbi: Add HSM suspend related defines 4b05df6 lib: sbi: Add sbi_hart_reinit() function 807d71c include: sbi: Add hart_suspend() platform callback 7475689 lib: sbi: Implement SBI HSM suspend function b9cf617 include: sbi: Upgrade SBI implementation version to v0.3 50d4fde lib: Remove redundant sbi_platform_ipi_clear() calls ff5bd94 include: sbi: SBI function IDs for RFENCE extension 22d8ee9 firmware: Use lla to access all global symbols 0f20e8a firmware: Support position independent execution ddad02d lib: sbi: illegal CSR 0x306 access in hpm_allowed() bfc85c7 include: headers: Replace __ASSEMBLY__ with __ASSEMBLER__ 9190ad1 lib/utils: Support the official clint DT bindings ca3f358 lib/utils: Drop the 'compat' parameter of fdt_plic_fixup() 4edc822 lib/utils: Support fixing up the official DT bindings of PLIC 4ef2f5d firware: optimize the exception exit code 3d8a952 lib: fix csr detect support e71a7c1 firmware: Remove redundant add instruction from trap restore path d4a94ea include: types: Add __aligned(x) to define the minimum alignement d0e406f include: sbi: Allow direct initialization via SPIN_LOCK_INIT() 4d8e2f1 lib: sbi: Replace test-and-set locks by ticket locks 70ffc3e lib: sbi: fix atomic_add_return 27a16b1 docs: fix link to OpenPiton documentation b1df1ac lib: sbi: Domains can be registered only before finalizing domains 7495bce lib: sbi: Add sbi_domain_memregion_init() API 4dc0001 lib: sbi: Add sbi_domain_root_add_memregion() API 8b56980 lib: utils/sys: Add CLINT memregion in the root domain fc37c97 lib: sbi: Make the root domain instance global variable e7e4bcd lib: utils: Copy over restricted root domain memregions to FDT domains f41196a lib: sbi: Make sbi_domain_memregion_initfw() a local function c5d0645 lib: utils: Implement "64bit-mmio" property parsing 49e422c lib: utils: reset: Add T-HEAD sample platform reset driver 0d56293 lib: sbi: Fix sbi_domain_root_add_memregion() for merging memregions bf3ef53 firmware: Enable FW_PIC by default 1db8436 platform: Remove platform/thead 6d1642f docs: generic: Add T-HEAD C9xx series processors a3689db lib: sbi: Remove domains_root_regions() platform callback 068ca08 lib: sbi: Simplify console platform operations 559a8f1 lib: sbi: Simplify timer platform operations dc39c7b lib: sbi: Simplify ipi platform operations 043d088 lib: sbi: Simplify system reset platform operations a84a1dd lib: sbi: Simplify HSM platform operations e9a27ab lib: sbi: Show devices provided by platform in boot prints 632e27b docs/platform: sifive_fu540: Update U-Boot defconfig name 117fb6d lib: utils/serial: Add support for Gaisler APBUART 552f53f docs: platform: Sort platform names d4177e7 docs: platform: Describe sifive_fu540 as supported generic platform 26998f3 platform: Remove sifive/fu540 platform f90c4c2 lib: sbi: Have spinlock checks return bool e822b75 lib: utils/serial: Support Synopsys DesignWare APB UART 6139ab2 Makefile: unconditionally disable SSP c9ef2bc lib: utils: Add strncpy macro to libfdt_env.h ee7c2b2 lib: utils/fdt: Don't use sbi_string functions fe92347 lib: utils/fdt: Replace strcmp with strncmp b2dbbc0 lib: Check region base for merging in sbi_domain_root_add_memregion() 54d7def lib: utils: Try other FDT drivers when we see SBI_ENODEV d9ba653 docs: debugging OpenSBI 66c4fca lib: utils: consider ':' in stdout-path f30b189 lib: sbi_scratch: remove owner from sbi_scratch_alloc_offset a03ea2e platform: andes/ae350: Cosmetic fixes in plicsw.c b32fac4 docs/platform: andes-ae350: Fix missing spaces de446cc platform: andes/ae350: Drop plicsw_get_pending() 434198e platform: andes/ae350: Drop plicsw_ipi_sync() 1da3d80 lib: sbi_scratch: zero out scratch memory on all harts 360ab88 lib: utils: missing initialization in thead_reset_init 79f9b42 lib: sbi: Fix GET_F64_REG inline assembly eb90e0a lib: utils/libfdt: Upgrade to v1.6.1 release cdcf907 lib: sign conflict in sbi_tlb_entry_process() 9901794 lib: sign conflict in wake_coldboot_harts() 11c345f lib: simplify sbi_fifo_inplace_update() 4519e29 lib: utils/timer: Add ACLINT MTIMER library 5a049fe lib: utils/ipi: Add ACLINT MSWI library bd5d208 lib: utils: Add FDT parsing API common for both ACLINT and CLINT 56fc5f7 lib: utils/ipi: Add FDT based ACLINT MSWI IPI driver 03d6bb5 lib: utils/timer: Add FDT based ACLINT MTIMER driver a731c7e platform: Replace CLINT library usage with ACLINT library b7f2cd2 lib: utils: reset: unify naming of 'sifive_test' device 197e089 docs/platform: thead-c9xx: Remove FW_PIC=y 17e23b6 platform: generic: Terminate platform.name with null 3e8b31a docs: Add device tree bindings for SBI PMU extension fde28fa lib: sbi: Detect mcountinihibit support at runtime d3a96cc lib: sbi: Remove stray '\' character 0829f2b lib: sbi: Detect number of bits implemented in mhpmcounter 9c9b4ad lib: sbi: Disable m/scounteren & enable mcountinhibit 41ae63c include: Add a list empty check function fd9116b lib: sbi: Remove redundant boot time print statement 49966db lib: sbi: Use csr_read/write_num to read/update PMU counters e7cc7a3 lib: sbi: Add PMU specific platform hooks 13d40f2 lib: sbi: Add PMU support ae72ec0 utils: fdt: Add fdt helper functions to parse PMU DT nodes 37f9b0f lib: sbi: Implement SBI PMU extension 764a17d lib: sbi: Implement firmware counters ec1b8bb lib: sbi: Improve TLB function naming 0e12aa8 platform: generic: Add PMU support 14c7f71 firmware: Minor optimization in _scratch_init() dafaa0f docs: Correct a typo in platform_guide.md abfce9b docs: Make <xyz> visible in the rendered platform guide dcb756b firmware: Remove the sanity checks in fw_save_info() b88b366 firmware: Define a macro for version of struct fw_dynamic_info a76ac44 lib: sbi: Fix sbi_pmu_exit() for systems not having MCOUNTINHIBIT csr 7f1be8a fw_base: Don't mark fw_platform_init as both global and weak 397afe5 fw_base: Put data in .data rather than .text a3d328a firmware: Explicitly pass -pie to the linker, not just the driver 09ad811 firmware: Only default FW_PIC to y if supported 2942777 Makefile: Support building with Clang and LLVM binutils 17729d4 lib: utils: Drop dependency on libgcc by importing part of FreeBSD's libquad e931f38 lib: utils/fdt: Add fdt_parse_phandle_with_args() API 36b8eff lib: utils/gpio: Add generic GPIO configuration library c14f1fe lib: utils/gpio: Add simple FDT based GPIO framework 4c3df2a lib: utils/gpio: Add minimal SiFive GPIO driver e3d6919 lib: utils/reset: Add generic GPIO reset driver 7210e90 firmware: use __SIZEOF_LONG__ for field offsets in fw_dynamic.h f3a8f60 include: types: Use __builtin_offsetof when supported 8a1475b firmware: Remove the unhelpful alignment codes before fdt relocation a4555e5 docs: Document parameters passed to firmware and alignment requirement 2c74dc3 docs: Document FW_PIC compile time option 81eb708 README: Update toolchain information 9890391 Makefile: Manually forward RELAX_FLAG to the assembler when linking with LLD 74db0ac firmware: use _fw_start for load address 217d5e4 generic: fu740: add workaround for CIP-1200 errata ce03c88 lib: utils: remove unused variable in fdt_reset_init e928472 lib: utils: support both of gpio-poweroff, gpio-reset d244f3d lib: sbi: Fix bug in strncmp function when count is 0 47a4765 lib: utils/fdt: Change addr and size to uint64_t e0d1b9d lib: utils/timer: Allow separate base addresses for MTIME and MTIMECMP 7a3a0cc lib: utils: Extend fdt_get_node_addr_size() for multiple register sets f3a0eb8 lib: utils/fdt: Extend fdt_parse_aclint_node() function b35f782 lib: utils/timer: Allow ACLINT MTIMER supporting only 32-bit MMIO 7aa6c9a lib: utils/timer: Simplify MTIMER synchronization 33eac76 lib: sbi: Fix bug in sbi_ecall_rfence that misses checking ee27437 lib: sbi_trap: Restore redirect for access faults b1d3e91 payloads/test: Add support for SBI v0.2 ecalls bd316e2 lib: sbi: Correct typo in faults delegation CSR name c262306 lib: sbi: protect dprintf output with spinlock 1718b16 lib: sbi: Checking fifo validness in sbi_fifo_is_empty and is_full bd35521 lib: sbi: Refine the way to construct platform features 0274a96 lib: utils/reset: Sort fdt_reset driver list 395ff7e lib: utils/reset: Add a sunxi watchdog reset driver 3477f08 lib: sbi: fix ctz bug 12753d2 lib: sbi: add some macros to detect BUG at runtime 51113fe lib: sbi: Add BUG() macro for csr_read/write_num() and misa_string() 72154f4 lib: utils/fdt: Add fdt_parse_timebase_frequency() function 12e7af9 lib: sbi: Add timer frequency to struct sbi_timer_device 6355155 lib: sbi: Print timer frequency at boot time 9d0ab35 lib: sbi: Add generic timer delay loop function fa59dd3 lib: utils/reset: use sbi_timer_mdelay() in gpio reset driver 754d511 lib: utils: identify supported GPIO reset methods 516161c lib: sbi: convert reset to list 9283d50 lib: sbi: add priority for reset handler c38973e lib: sbi: Save context for all non-retentive suspend types 67cbbcb lib: sbi: system reset with invalid parameters 422eda4 Makefile: Add build time and compiler info string 78c2b19 lib: utils/irqchip: Automatically delegate T-HEAD PLIC access 309e8bd lib: utils/reset: Register separate GPIO system reset devices 723aa88 lib: sbi: Refine addr format in sbi_printf c891acc include: sbi_utils: Introduce an helper to get fdt base address 013ba4e lib: sbi: Fix GPA passed to __sbi_hfence_gvma_xyz() functions 0979ffd lib: utils/gpio: use list for drivers 2fe2f55 lib: sbi: move sbi_boot_print_general() 57f094e platform: generic: move fdt_reset_init to final_init be245ac lib: sbi: error handling in fdt_reset_init() a74daf2 riscv: Add new CSRs introduced by Sscofpmf[1] extension 7084ad9 lib: sbi: Update csr_read/write_num for PMU 867c653 lib: sbi: Detect Sscofpmf extension at run time 9134c36 lib: sbi: Delegate PMU counter overflow interrupt to S mode 730f01b lib: sbi: Support sscofpmf extension in OpenSBI 2363f95 lib: sbi: Always enable access for all counters 0c304b6 lib: sbi: Allow programmable counters to monitor cycle/instret events 1e14732 lib: sbi: Reset the mhpmevent value upon counter reset b628cfd lib: sbi: Counter info width should be zero indexed b28f070 lib: sbi: Enable PMU extension for platforms without mcountinhibit 15906a3 lib: utils: Rename the prefix in PMU DT properties b8845e4 lib: sbi: Fix initial value mask while updating the counters 31fe5a7 lib: sbi: Fix PMP address bits detection 94eba23 lib: utils/reset: add priority to gpio reset 1d462e0 lib: utils/reset: separate driver init func 2c964a2 lib: utils/i2c: Add generic I2C configuration library 6ca6bca lib: utils/i2c: Add simple FDT based I2C framework 13a1158 lib: utils/i2c: Add minimal SiFive I2C driver f374496 platform: sifive_fu740: add platform reset driver d335a17 lib: sbi: clear pmpcfg.A before setting in pmp_set() 52af6e4 lib: utils: Add LiteX UART support 22d556d lib: sbi: Fix spelling of "address" in sbi_domain.c 7a22c78 lib: sbi: Fix missing space 7e77706 lib: sbi: Resolve the uninitialized complaint in sbi_pmu 14faee6 lib: sbi: Improve fatal error handling 2428987 lib: pmu: support the event ID encoded by a bitmap. 66fbcc0 docs/platform: spike: Enhance Spike examples 460041c lib: pmu: check SSCOF before masking 69d7e53 Makefile: Fix -msave-restore compile warning with CLANG-10 (or lower) d249d65 lib: sbi: Fix compile errors using -Os option f270359 Makefile: Improve the method to disable -m(no-)save-restore option 2082153 lib: sbi: simplify pmp_set(), pmp_get() d30bde3 firmware: Move memcpy/memset mapping to fw_base.S 48f91ee include: Bump-up version to 1.0 Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-18configure: remove unnecessary symlinksPaolo Bonzini
Make pc-bios/meson.build use the files in the source tree as inputs to bzip2. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-12-16Merge tag 'qemu-slof-20211112' of github.com:aik/qemu into ppc-nextCédric Le Goater
* tag 'qemu-slof-20211112' of github.com:aik/qemu: pseries: Update SLOF firmware image Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-12-03seabios: update binaries to 1.15.0Gerd Hoffmann
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-11-13pseries: Update SLOF firmware imageAlexey Kardashevskiy
This has really just one fix from Stefan, the rest is housekeeping. The full changelog is: Alexey Kardashevskiy (3): Revert "make: Define default rule for .c when V=1 or V=2" js2x: Fix compile and cleanup version: update to 20211112 Stefan Berger (1): tcgbios: Disable platform hierarchy in case of failure Thomas Huth (8): Mention the CR vs. LF problem in the documentation slof/fs/accept: Replace TABs with spaces Fix the URL to the Linux kernel coding style lib/libc/README.txt: Fix "cannel" typo travis.yml: Fix keywords travis.yml: Update to Focal Fossa travis.yml: Compile-test the qemu build Silence some trivial compiler warning in the js2x code Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
2021-11-02optionrom: add a DMA-enabled multiboot ROMMarcus Hähnel
Add a new option rom for the multiboot loader, using DMA transfers to copy data instead of "rep insb". This significantly lowers QEMU's startup latency by a factor of about 40, for example, going from 30sec to 0.8sec when loading modules of 120MB in size. Signed-off-by: Marcus Hähnel <marcus.haehnel@kernkonzept.com> Signed-off-by: Adam Lackorzynski <adam@l4re.org> [Modified to keep the non-DMA code depending on #ifdef USE_FW_CFG_DMA; do not write below stack. - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-11-02configure/optionrom: Fix MSYS2 multiboot.bin issueHelge Konetzka
This patch enables native builds on MSYS2 with symlinks disabled. Signed-off-by: Helge Konetzka <hk@zapateado.de> Message-Id: <2b5ab039-8495-b55f-03f1-ecfd996907a9@zapateado.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-11-01roms/openbios: update OpenBIOS images to b9062dea built from submoduleMark Cave-Ayland
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2021-10-22update seabios binariesGerd Hoffmann
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-10-12pc-bios: Update hppa-firmware.imgHelge Deller
Update SeaBIOS to seabios-hppa-v2 Changes in seabios-hppa: * Include all latest upstream SeaBIOS patches * add support for the qemu "bootindex" parameter * add support for the qemu "-boot order=g-m" parameter to choose SCSI ID Signed-off-by: Helge Deller <deller@gmx.de> Message-Id: <YU4st/zcLcg6RKNn@ls3530> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-09-30tests: qtest: bios-tables-test depends on the unpacked edk2 ROMsPaolo Bonzini
Skip the test if bzip2 is not available, and run it after they are uncompressed. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20210923105529.3845741-2-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-09-30meson: unpack edk2 firmware even if --disable-blobsPaolo Bonzini
The edk2 firmware blobs are needed to run bios-tables-test. Unpack them if any UEFI-enabled target is selected, so that the test can run. This is a bit more than is actually necessary, since bios-tables-test does not run for all UEFI-enabled targets, but it is the easiest way to write this logic. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20210923105529.3845741-1-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-09-13meson: look up cp and dtrace with find_program()Paolo Bonzini
Avoid that meson prints a "Program xyz found" test once per custom_target. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-09-08Update OpenBIOS images to d657b653 built from submodule.Mark Cave-Ayland
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2021-08-27ppc/pnv: update skiboot to commit 820d43c0a775.Cédric Le Goater
It includes support for the POWER10 processor and the QEMU platform. Built from submodule. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20210806180040.156999-1-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-07-13pseries: Update SLOF firmware imageAlexey Kardashevskiy
This is all about TPM fixes and improvements. The change log is: Alexey Kardashevskiy (2): tcgbios: Fix warnings version: update to 20210711 Stefan Berger (9): tcgbios: Fix details in log entries tcgbios: Fix a typo in the sha256 algo description tcgbios: Add implementations for sha1, sha384, and sha512 tpm: Add firmware API call 2HASH-EXT-LOG tcgbios: Change format of S_CRTM_VERSION string to ucs-2 tcgbios: Use assembly for 32 bit rotr in sha256 tcgbios: Use The proper sha function for each PCR bank tcgbios: Add test cases and test script to run them Travis: Add script for running tests on Travis Thomas Huth (1): Fix bad header guard in version.h Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-07-09spapr: Fix implementation of Open Firmware client interfaceAlexey Kardashevskiy
This addresses the comments from v22. The functional changes are (the VOF ones need retesting with Pegasos2): (VOF) setprop will start failing if the machine class callback did not handle it; (VOF) unit addresses are lowered in path_offset(); (SPAPR) /chosen/bootargs is initialized from kernel_cmdline if the client did not change it. Fixes: 5c991e5d4378 ("spapr: Implement Open Firmware client interface") Cc: BALATON Zoltan <balaton@eik.bme.hu> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Message-Id: <20210708065625.548396-1-aik@ozlabs.ru> Tested-by: BALATON Zoltan <balaton@eik.bme.hu> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-07-09spapr: Implement Open Firmware client interfaceAlexey Kardashevskiy
The PAPR platform describes an OS environment that's presented by a combination of a hypervisor and firmware. The features it specifies require collaboration between the firmware and the hypervisor. Since the beginning, the runtime component of the firmware (RTAS) has been implemented as a 20 byte shim which simply forwards it to a hypercall implemented in qemu. The boot time firmware component is SLOF - but a build that's specific to qemu, and has always needed to be updated in sync with it. Even though we've managed to limit the amount of runtime communication we need between qemu and SLOF, there's some, and it has become increasingly awkward to handle as we've implemented new features. This implements a boot time OF client interface (CI) which is enabled by a new "x-vof" pseries machine option (stands for "Virtual Open Firmware). When enabled, QEMU implements the custom H_OF_CLIENT hcall which implements Open Firmware Client Interface (OF CI). This allows using a smaller stateless firmware which does not have to manage the device tree. The new "vof.bin" firmware image is included with source code under pc-bios/. It also includes RTAS blob. This implements a handful of CI methods just to get -kernel/-initrd working. In particular, this implements the device tree fetching and simple memory allocator - "claim" (an OF CI memory allocator) and updates "/memory@0/available" to report the client about available memory. This implements changing some device tree properties which we know how to deal with, the rest is ignored. To allow changes, this skips fdt_pack() when x-vof=on as not packing the blob leaves some room for appending. In absence of SLOF, this assigns phandles to device tree nodes to make device tree traversing work. When x-vof=on, this adds "/chosen" every time QEMU (re)builds a tree. This adds basic instances support which are managed by a hash map ihandle -> [phandle]. Before the guest started, the used memory is: 0..e60 - the initial firmware 8000..10000 - stack 400000.. - kernel 3ea0000.. - initramdisk This OF CI does not implement "interpret". Unlike SLOF, this does not format uninitialized nvram. Instead, this includes a disk image with pre-formatted nvram. With this basic support, this can only boot into kernel directly. However this is just enough for the petitboot kernel and initradmdisk to boot from any possible source. Note this requires reasonably recent guest kernel with: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=df5be5be8735 The immediate benefit is much faster booting time which especially crucial with fully emulated early CPU bring up environments. Also this may come handy when/if GRUB-in-the-userspace sees light of the day. This separates VOF and sPAPR in a hope that VOF bits may be reused by other POWERPC boards which do not support pSeries. This assumes potential support for booting from QEMU backends such as blockdev or netdev without devices/drivers used. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Message-Id: <20210625055155.2252896-1-aik@ozlabs.ru> Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu> [dwg: Adjusted some includes which broke compile in some more obscure compilation setups] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-07-09roms/u-boot: Bump ppce500 u-boot to v2021.07 to add eTSEC supportBin Meng
Update the QEMU shipped u-boot.e500 image built from U-Boot mainline v2021.07 release, which added eTSEC support to the QEMU ppce500 target, via the following U-Boot series: http://patchwork.ozlabs.org/project/uboot/list/?series=233875&state=* The cross-compilation toolchain used to build the U-Boot image is: https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/10.1.0/x86_64-gcc-10.1.0-nolibc-powerpc-linux.tar.xz Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-06-28pc-bios: Update the palcode-clipper imageRichard Henderson
Build a new palcode image with Jason Thorpe's patches to support NetBSD. Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-06-02docs: fix references to docs/devel/s390-dasd-ipl.rstStefano Garzarella
Commit cc3d15a5ea ("docs: rstfy s390 dasd ipl documentation") converted docs/devel/s390-dasd-ipl.txt to docs/devel/s390-dasd-ipl.rst. We still have several references to the old file, so let's fix them with the following command: sed -i s/s390-dasd-ipl.txt/s390-dasd-ipl.rst/ \ $(git grep -l docs/devel/s390-dasd-ipl.txt) Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <20210517151702.109066-6-sgarzare@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14pc-bios/s390-ccw: Fix inline assembly for older versions of ClangThomas Huth
Clang versions before v11.0 insist on having the %rX or %cX register names instead of just a number. Since our Travis-CI is currently still using Clang v6.0, we have to fix this to avoid failing jobs. Message-Id: <20210512171550.476130-2-thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-10pc-bios/s390: Update the s390-ccw bios binaries with the Clang and other fixesThomas Huth
Rebuild the s390-ccw firmware with my Clang fixes and the ECKD null block number fix from Marc. Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-09pc-bios/s390-ccw: Allow building with Clang, tooThomas Huth
Clang unfortunately does not support generating code for the z900 architecture level and starts with the z10 instead. Thus to be able to support compiling with Clang, we have to check for the supported compiler flags. The disadvantage is of course that the bios image will only run with z10 guest CPUs upwards (which is what most people use anyway), so just in case let's also emit a warning in that case (we will continue to ship firmware images that have been pre-built with GCC in future releases, so this should not impact normal users, too). Message-Id: <20210502174836.838816-5-thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-09pc-bios/s390-ccw: Silence GCC 11 stringop-overflow warningPhilippe Mathieu-Daudé
When building on Fedora 34 (gcc version 11.0.0 20210210) we get: In file included from pc-bios/s390-ccw/main.c:11: In function ‘memset’, inlined from ‘boot_setup’ at pc-bios/s390-ccw/main.c:185:5, inlined from ‘main’ at pc-bios/s390-ccw/main.c:288:5: pc-bios/s390-ccw/libc.h:28:14: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] 28 | p[i] = c; | ~~~~~^~~ The offending code is: memset((char *)S390EP, 0, 6); where S390EP is a const address: #define S390EP 0x10008 The compiler doesn't know how big that pointed area is, so it assume that its length is zero. This has been reported as BZ#99578 to GCC: "gcc-11 -Warray-bounds or -Wstringop-overread warning when accessing a pointer from integer literal" https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99578 As this warning does us more harm than good in the BIOS code (where lot of direct accesses to low memory are done), silence this warning for all BIOS objects. Suggested-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210422145911.2513980-1-philmd@redhat.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Message-Id: <20210502174836.838816-4-thuth@redhat.com> [thuth: Use the pre-existing cc-option macro instead of adding a new one] Reviewed-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-09pc-bios/s390-ccw: Fix the cc-option macro in the MakefileThomas Huth
The cc-option macro is not doing what it should - compared with the original from the rules.mak file that got removed with commit 660f793093 ("Makefile: inline the relevant parts of rules.mak"), the arguments got changed and thus the macro is rather doubling the QEMU_CFLAGS than adding the flag that should be tested. Message-Id: <20210502174836.838816-3-thuth@redhat.com> Fixes: 22fb2ab096 ("pc-bios/s390-ccw: do not use rules.mak") Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-09pc-bios/s390-ccw: Silence warning from Clang by marking panic() as noreturnThomas Huth
When compiling the s390-ccw bios with Clang, the compiler emits a warning: pc-bios/s390-ccw/main.c:210:5: warning: variable 'found' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized] default: ^~~~~~~ pc-bios/s390-ccw/main.c:214:16: note: uninitialized use occurs here IPL_assert(found, "Boot device not found\n"); ^~~~~ It's a false positive, it only happens because Clang is not smart enough to see that the panic() function in the "default:" case can never return. Anyway, let's explicitely mark panic() with "noreturn" to shut up the warning. Message-Id: <20210502174836.838816-2-thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-09pc-bios/s390-ccw/netboot: Use "-Wl," prefix to pass parameter to the linkerThomas Huth
We are using the compiler to do the linking of the bios files. GCC still accepts the "-Ttext=..." linker flag directly and is smart enough to pass it to the linker, but in case we are compiling with Clang, we have to use the official way with the "-Wl," prefix instead. Message-Id: <20210423153646.593153-1-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-09pc-bios/s390-ccw: Use reset_psw pointer instead of hard-coded null pointerThomas Huth
When compiling the s390-ccw bios with clang, it emits a warning like this: pc-bios/s390-ccw/jump2ipl.c:86:9: warning: indirection of non-volatile null pointer will be deleted, not trap [-Wnull-dereference] if (*((uint64_t *)0) & RESET_PSW_MASK) { ^~~~~~~~~~~~~~~~ pc-bios/s390-ccw/jump2ipl.c:86:9: note: consider using __builtin_trap() or qualifying pointer with 'volatile' We could add a "volatile" here to shut it up, but on the other hand, we also have a pointer variable called "reset_psw" in this file already that points to the PSW at address 0, so we can simply use that pointer variable instead. Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210423142440.582188-1-thuth@redhat.com> Reviewed-by: Janosch Frank <frankja@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-09pc-bios/s390-ccw/bootmap: Silence compiler warning from ClangThomas Huth
When compiling the s390-ccw bios with Clang, the compiler complains: pc-bios/s390-ccw/bootmap.c:302:9: warning: logical not is only applied to the left hand side of this comparison [-Wlogical-not-parentheses] if (!mbr->dev_type == DEV_TYPE_ECKD) { ^ ~~ The code works (more or less by accident), since dev_type can only be 0 or 1, but it's better of course to use the intended != operator here instead. Fixes: 5dc739f343 ("Allow booting in case the first virtio-blk disk is bad") Message-Id: <20210421163331.358178-1-thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-09pc-bios/s390-ccw: don't try to read the next block if end of chunk is reachedMarc Hartmayer
Don't read the block if a null block number is reached, because this means that the end of chunk is reached. Reviewed-by: Collin Walling <walling@linux.ibm.com> Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com> Message-Id: <20210416074736.17409-1-mhartmay@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-04roms/u-boot: Bump ppce500 u-boot to v2021.04 to fix broken pci supportBin Meng
When QEMU originally supported the ppce500 machine back in Jan 2014, it was created with a 1:1 mapping of PCI bus address. Things seemed to change rapidly that in Nov 2014 with the following QEMU commits: commit e6b4e5f4795b ("PPC: e500: Move CCSR and MMIO space to upper end of address space") and commit cb3778a0455a ("PPC: e500 pci host: Add support for ATMUs") the PCI memory and IO physical address were moved to beyond 4 GiB, but PCI bus address remained below 4 GiB, hence a non-identity mapping was created. Unfortunately corresponding U-Boot updates were missed along with the QEMU changes and the U-Boot QEMU ppce500 PCI support has been broken since then, until this issue was fixed recently in U-Boot mainline v2021.04 release, specifically by the following U-Boot series: http://patchwork.ozlabs.org/project/uboot/list/?series=230985&state=* The cross-compilation toolchain used to build the U-Boot image is: https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/10.1.0/x86_64-gcc-10.1.0-nolibc-powerpc-linux.tar.xz Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-03-16Update OpenBIOS images to 4a004110 built from submodule.Mark Cave-Ayland
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2021-03-10pseries: Update SLOF firmware imageAlexey Kardashevskiy
This is mostly compiler warnings fixed but while doing this, a bug in MIN() in tcgbios was found. Alexey Kardashevskiy (14): helpers: Define MIN() libc: Compile with -Wextra elf: Compile with -Wextra usb: Compile with -Wextra veth: Compile with -Wextra virtio: Compile with -Wextra e1000: Compile with -Wextra libnet: Compile with -Wextra libhv: Compile with -Wextra libnvram: Compile with -Wextra libtpm: Compile with -Wextra slof/prim: Compile with -Wextra Makefile: Actually compile with -Wextra version: update to 20210217 Thomas Huth (1): virtio-serial: Remove superfluous serial-* words Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-03-04roms/opensbi: Upgrade from v0.8 to v0.9Bin Meng
Upgrade OpenSBI from v0.8 to v0.9 and the pre-built bios images. The v0.9 release includes the following commits: 35bc810 docs/platform: Update QEMU parameter for fw_payload 78afe11 config.mk: Update QEMU run command for generic and sifive fu540 platforms ec3e5b1 docs/platform: sifive_fu540: Update U-Boot instructions 7d61a68 README.md: fix markdown link formatting a5f9104 lib/utils: fdt: Update FDT expand size to 1024 for reserved memory node ec1abf6 include: sbi_bitops: Remove dead shift assignment in ffs/fls 8e47649 lib: Add sbi_strncmp implementation 2845d2d lib: utils: Add a macro in libfdt_env.h for strncmp 2cfd2fc lib: utils: Use strncmp in fdt_parse_hart_id() 937caee lib: sbi_misaligned_ldst: Determine transformed instruction length correctly 4b18a2a firmware: fw_base: Improve exception stack setup in trap handler 9d56961 lib: sbi_trap: Fix hstatus.SPVP update in sbi_trap_redirect() d7f87d9 platform: kendryte/k210: fixup FDT e435ba0 lib: sbi_init: Avoid thundering hurd problem with coldboot_lock 4f3bad6 lib: sbi: Handle the case where MTVAL has illegal instruction address 7b0b289 lib: sbi: Remove redundant SBI_HART_HAS_PMP feature 74d1db7 lib: sbi: Improve PMP CSR detection and progamming 2c341f7 lib: sbi: Detect and print MHPM counters at boot-time 162d453 include: sbi: Few cosmetic changes in riscv_encoding.h ebc8ebc lib: sbi: Improve HPM CSR read/write emulation dcb10c0 lib: sbi: Don't handle VS-mode ecall in sbi_trap_handler() bef63d6 include: Rename ECALL defines to match latest RISC-V spec c1c7c3e lib: sbi_trap: Allow M-mode to M-mode ECALLs 6734304 lib: sbi: Allow specifying start mode to sbi_hsm_hart_start() API 7ccf6bf lib: sbi: Allow specifying mode in sbi_hart_pmp_check_addr() API 9f935a4 lib: utils: Improve fdt_cpu_fixup() implementation 172fa16 lib: sbi: Ensure coldboot HART supports next privilege mode aaeca7e platform: generic: Don't mark non-MMU HARTs as invalid 7701ea1 lib: sbi: Fix PMP CSR detection 79bf80b lib: sbi_scratch: typo scatch a04c465 makefile: fix clean directive af4b50f Makefile: Build ELF, BIN and LD script in platform build directory 6ca0969 firmware: Add common FW_FDT_PATH compile-time option 9c07c51 firmware: Remove FW_PAYLOAD_FDT_PATH compile-time option e9a4bfb Makefile: Allow padding zeros when converting DTB to C source a0f2d4a platform: kendryte/k210: Add some padding for FDT fixups dbeeacb include: sbi: Remove redundant includes from sbi_platform.h a12d46a include: sbi: Remove pmp_region callbacks from sbi_platform_operations a126886 lib: sbi: Configure PMP late in coldboot and warmboot path f81d6f6 lib: sbi: Remove redundant hartid parameter from sbi_hart_init() 8b65005 include: sbi: Make hartmask pointer const in sbi_hartmask_test_hart() b1678af lib: sbi: Add initial domain support e73b92d lib: sbi: Extend sbi_hsm_hart_started_mask() for domains 3a30d2c lib: sbi: Extend sbi_hsm_hart_start() for domains 530e95b lib: sbi: Optimize sbi_hsm_hart_started_mask() implementation 3e20037 lib: sbi: Extend sbi_system_reset() for domains 5edbb7c lib: utils: Update fdt_reserved_memory_fixup() to use current domain 5fd99db lib: utils: Update fdt_cpu_fixup() to use current domain e856462 lib: sbi: Remove redundant sbi_hart_pmp_xyz() functions c10c30b lib: sbi: Configure PMP based on domain memory regions c347408 lib: sbi: Display domain details in boot prints fdf5d5c docs: Add initial documentation for domain support 74c0ea1 lib: utils: Implement "ranges" property parsing bf21632 lib: sbi: Detect PMP granularity and number of address bits a809f40 lib: sbi: Improve boot time print with additional PMP information 914f81f Makefile: Add option to use toolchain default ABI and ISA string 48616b3 lib: sbi: Improve boot prints in cold boot sequence 781cafd docs: fix a typo error 54a7734 include: sbi: Add SBI SRST extension related defines c4acc60 include: sbi: Remove opensbi specific reset type defines da07479 platform: Remove dummy system reset functions 5c429ae lib: sbi: Improve system reset platform operations 548d03e lib: sbi: Implement System Reset (SRST) SBI extension 2677324 firmware: fw_base: Optimize trap handler for RV32 systems 8d2edc4 lib: sbi: Fix sbi_hart_switch_mode() for u-mode 3d921fa lib: sbi: Fix typo in sbi_domain_finalize() 4e37022 lib: sbi: Fix domain_count check in sbi_domain_finalize() c709d40 lib: sbi: Auto start domain only if boot HART within limits c1f6d89 include: sbi: Use lower bits for domain memory region permissions 62ea4f4 lib: sbi: Override domain boot HART when coldboot HART assigned to it 555e737 lib: sbi: Add error prints in sbi_domain_finalize() 9b65dca include: sbi: Add domains_init() platform operation c0d2baa docs: Add domain device tree binding documentation ba741ea lib: utils: Add helper routines to populate domains from FDT 4fffb53 platform: generic: Populate domains from FDT e7da0b4 lib: utils/libfdt: Upgrade to v1.6.0 release 2179777 lib: utils: Allow FDT domain iteration functions to fail 7baccfc lib: sbi: Add function to register new domain 6fc1986 lib: utils: Remove fdt_domain_get() function a029bd9 lib: sbi: Remove domain_get() platform callback function 7dcb1e1 lib: sbi: Fix sign-extension in sbi_misaligned_load_handler() 80bc506 lib: sbi: Replace args with trap registers in ecall handler b7df5e4 lib: sbi: Introduce sbi_trap_exit() API 12394a2 lib: sbi: Allow custom local TLB flush function 0d49c3b lib: utils: Fix shakti uart implementation db56341 lib: sbi: Allow platforms to provide root domain memory regions e884416 include: sbi: No need to pack struct sbi_trap_regs 386eba2 include: sbi: No need to pack struct sbi_scratch 1bbf361 include: sbi: Don't pack struct sbi_platform and sbi_platform_operations da5293f platform: template: Fix compile error 234ed8e include: Bump-up version to 0.9 Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: 20210119234438.10132-1-bmeng.cn@gmail.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-02-09pc-bios: update mirror URLs to GitLabStefan Hajnoczi
qemu.org is running out of bandwidth and the QEMU project is moving towards a gating CI on GitLab. Use the GitLab repos instead of qemu.org (they will become mirrors). Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20210111115017.156802-6-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-08pc-bios/descriptors: fix paths in json filesSergei Trofimovich
Before the change /usr/share/qemu/firmware/50-edk2-x86_64-secure.json contained the relative path: "filename": "share/qemu/edk2-x86_64-secure-code.fd", "filename": "share/qemu/edk2-i386-vars.fd", After then change the paths are absolute: "filename": "/usr/share/qemu/edk2-x86_64-secure-code.fd", "filename": "/usr/share/qemu/edk2-i386-vars.fd", The regression appeared in qemu-5.2.0 (seems to be related to meson port). CC: Paolo Bonzini <pbonzini@redhat.com> CC: "Marc-André Lureau" <marcandre.lureau@redhat.com> CC: "Philippe Mathieu-Daudé" <philmd@redhat.com> Bug: https://bugs.gentoo.org/766743 Bug: https://bugs.launchpad.net/qemu/+bug/1913012 Signed-off-by: Jannik Glückert <jannik.glueckert@gmail.com> Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> Message-Id: <20210131143434.2513363-1-slyfox@gentoo.org> Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-08pc-bios/meson: Only install EDK2 blob firmwares with system emulationPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20210122204441.2145197-4-philmd@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-01-23meson.build: Detect bzip2 programPhilippe Mathieu-Daudé
The --enable-bzip2/--disable-bzip2 configure arguments are somehow misleading, they check for the bzip2 library, not the bzip2 program. We need the bzip2 program to install the EDK2 firmware blobs (see commit 623ef637a2e "configure: Check bzip2 is available"). Check if the bzip2 program in the global meson.build to avoid the configuration to succeed, but a later when trying to install the firmware blobs: ../pc-bios/meson.build:5:2: ERROR: Program 'bzip2' not found Reported-by: John Snow <jsnow@redhat.com> Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Fixes: c8d5450bba3 ("configure: move install_blobs from configure to meson") Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210114174509.2944817-3-philmd@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-01-23meson.build: Declare global edk2_targets / install_edk2_blobs variablesPhilippe Mathieu-Daudé
Globally declare in the main meson.build: - the list of EDK2 targets, - whether the EDK2 blobs have to be installed. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210114174509.2944817-2-philmd@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-15build: -no-pie is no functional linker flagChristian Ehrhardt
Recent binutils changes dropping unsupported options [1] caused a build issue in regard to the optionroms. ld -m elf_i386 -T /<<PKGBUILDDIR>>/pc-bios/optionrom//flat.lds -no-pie \ -s -o multiboot.img multiboot.o ld.bfd: Error: unable to disambiguate: -no-pie (did you mean --no-pie ?) This isn't really a regression in ld.bfd, filing the bug upstream revealed that this never worked as a ld flag [2] - in fact it seems we were by accident setting --nmagic). Since it never had the wanted effect this usage of LDFLAGS_NOPIE, should be droppable without any effect. This also is the only use-case of LDFLAGS_NOPIE in .mak, therefore we can also remove it from being added there. [1]: https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=983d925d [2]: https://sourceware.org/bugzilla/show_bug.cgi?id=27050#c5 Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com> Message-Id: <20201214150938.1297512-1-christian.ehrhardt@canonical.com> Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-23pc-bios/s390: Update the s390-ccw bios binariesThomas Huth
Update the binaries with the two reboot fixes from Eric Farman. Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-11-23pc-bios: s390x: Clear out leftover S390EP stringEric Farman
A Linux binary will have the string "S390EP" at address 0x10008, which is important in getting the guest up off the ground. In the case of a reboot (specifically chreipl going to a new device), we should defer to the PSW at address zero for the new config, which will re-write "S390EP" from the new image. Let's clear it out at this point so that a reipl to, say, a DASD passthrough device drives the IPL path from scratch without disrupting disrupting the order of operations for other boots. Rather than hardcoding the address of this magic (again), let's define it somewhere so that the two users are visibly related. Signed-off-by: Eric Farman <farman@linux.ibm.com> Message-Id: <20201120160117.59366-3-farman@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>