On Mon, Feb 08, 2016 at 07:53:00PM +0100, Andrew Jones wrote: > It's been a loooong time since I posted v1 of this series, but thanks > to Thomas' poking, and even volunteering to help move v2 along, I've > finally picked it back up. > > v2: > Besides rebasing on latest master, v2 addresses all of David's comments > - assembler cleanup > - jump into the RTAS blob we get from DT, instead of reproducing it > - don't store the RTAS root node, always hunt it down > > v2 didn't address debug-exit, and we still need a solution for that. > Plugging chr-testdev into an spapr vty is probably what we should > investigate first (as was suggested by Alex Graf under the v1 review). > For this v2 I just kept the hack from v1, but simplified it and > explicitly call it out as the hack that it is. > > Additional known issues: > Latest F22 cross-compiler (gcc5 based) doesn't generate working > code with this series. I didn't try to debug. The 4.9 based compiler > I initially used on v1 works, so I reverted to that one. OK, I couldn't resist debugging this one. It appears recent toolchains require the TOC to be 256 byte aligned (see [*]). The patch to this series is a simple change to flat.lds, which I'll send as a follow-up to patch 05/14. [*] https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5e95235 > > Testing: > I only tested with qemu-system-ppc64 (latest) on x86_64 so far. I'll > try to get a machine to test with real hardware (and KVM) unless > someone (hi Thomas :-) beats me to it. > > Standard cover-letter summary: > This series brings basic setup; starts a test's C entry point, main(), > and printf, exit, and malloc work. Three more series should follow this > one which must bring; vector support, mmu support, and smp support, at > which point I believe the framework could just evolve with the creation > of unit tests. > > Patches also available here > https://github.com/rhdrjones/kvm-unit-tests/commits/ppc64/initial-drop-v2 I'll rebase this branch with the fix included too. > > > Andrew Jones (14): > lib: asm-generic: add missing casts > lib: share arm-selftest utility functions > config: no need to mix arch makefiles > powerpc/ppc64: start skeleton framework > powerpc/pp64: ppc-ify makefiles and linker script > powerpc/ppc64: add boot rom source > powerpc/ppc64: add bootloader to bounce into memory > powerpc/ppc64: add HV putchar > powerpc/ppc64: adapt arm's setup > powerpc/ppc64: relocate linker VMAs > powerpc/ppc64: add run script and unittests.cfg > mkstandalone: add support for powerpc > powerpc/ppc64: add RTAS support > powerpc/ppc64: HACK: make a fake debug-exit > > Makefile | 2 +- > README | 3 +- > arm/Makefile | 1 + > config/config-arm.mak => arm/Makefile.arm | 2 +- > config/config-arm64.mak => arm/Makefile.arm64 | 2 +- > .../config-arm-common.mak => arm/Makefile.common | 3 +- > arm/selftest.c | 45 +++----- > configure | 6 ++ > lib/asm-generic/io.h | 12 +-- > lib/libcflat.h | 11 +- > lib/powerpc/.gitignore | 1 + > lib/powerpc/asm/rtas.h | 26 +++++ > lib/powerpc/asm/setup.h | 27 +++++ > lib/powerpc/io.c | 37 +++++++ > lib/powerpc/mmu.c | 0 > lib/powerpc/rtas.c | 120 +++++++++++++++++++++ > lib/powerpc/setup.c | 91 ++++++++++++++++ > lib/powerpc/smp.c | 0 > lib/ppc64/.gitignore | 1 + > lib/ppc64/asm-offsets.c | 12 +++ > lib/ppc64/asm/asm-offsets.h | 1 + > lib/ppc64/asm/io.h | 5 + > lib/ppc64/asm/page.h | 1 + > lib/ppc64/asm/rtas.h | 1 + > lib/ppc64/asm/setup.h | 1 + > lib/ppc64/asm/spinlock.h | 11 ++ > lib/ppc64/processor.c | 0 > lib/ppc64/spinlock.c | 11 ++ > lib/report.c | 16 +++ > lib/util.c | 18 ++++ > lib/util.h | 23 ++++ > powerpc/Makefile | 1 + > powerpc/Makefile.common | 65 +++++++++++ > powerpc/Makefile.ppc64 | 21 ++++ > powerpc/boot_rom.bin | Bin 0 -> 280 bytes > powerpc/cstart64.S | 86 +++++++++++++++ > powerpc/flat.lds | 44 ++++++++ > powerpc/reloc64.c | 55 ++++++++++ > powerpc/rom/.gitignore | 1 + > powerpc/rom/Makefile | 36 +++++++ > powerpc/rom/header.img | 1 + > powerpc/rom/rom.ffs | 4 + > powerpc/rom/stage1.S | 5 + > powerpc/run | 60 +++++++++++ > powerpc/selftest.c | 65 +++++++++++ > powerpc/unittests.cfg | 30 ++++++ > {config => scripts}/asm-offsets.mak | 0 > scripts/mkstandalone.sh | 5 + > x86/Makefile | 1 + > .../config-x86-common.mak => x86/Makefile.common | 0 > config/config-i386.mak => x86/Makefile.i386 | 2 +- > config/config-x86_64.mak => x86/Makefile.x86_64 | 2 +- > 52 files changed, 924 insertions(+), 50 deletions(-) > create mode 100644 arm/Makefile > rename config/config-arm.mak => arm/Makefile.arm (90%) > rename config/config-arm64.mak => arm/Makefile.arm64 (89%) > rename config/config-arm-common.mak => arm/Makefile.common (96%) > create mode 100644 lib/powerpc/.gitignore > create mode 100644 lib/powerpc/asm/rtas.h > create mode 100644 lib/powerpc/asm/setup.h > create mode 100644 lib/powerpc/io.c > create mode 100644 lib/powerpc/mmu.c > create mode 100644 lib/powerpc/rtas.c > create mode 100644 lib/powerpc/setup.c > create mode 100644 lib/powerpc/smp.c > create mode 100644 lib/ppc64/.gitignore > create mode 100644 lib/ppc64/asm-offsets.c > create mode 100644 lib/ppc64/asm/asm-offsets.h > create mode 100644 lib/ppc64/asm/io.h > create mode 100644 lib/ppc64/asm/page.h > create mode 100644 lib/ppc64/asm/rtas.h > create mode 100644 lib/ppc64/asm/setup.h > create mode 100644 lib/ppc64/asm/spinlock.h > create mode 100644 lib/ppc64/processor.c > create mode 100644 lib/ppc64/spinlock.c > create mode 100644 lib/util.c > create mode 100644 lib/util.h > create mode 100644 powerpc/Makefile > create mode 100644 powerpc/Makefile.common > create mode 100644 powerpc/Makefile.ppc64 > create mode 100644 powerpc/boot_rom.bin > create mode 100644 powerpc/cstart64.S > create mode 100644 powerpc/flat.lds > create mode 100644 powerpc/reloc64.c > create mode 100644 powerpc/rom/.gitignore > create mode 100644 powerpc/rom/Makefile > create mode 100644 powerpc/rom/header.img > create mode 100644 powerpc/rom/rom.ffs > create mode 100644 powerpc/rom/stage1.S > create mode 100755 powerpc/run > create mode 100644 powerpc/selftest.c > create mode 100644 powerpc/unittests.cfg > rename {config => scripts}/asm-offsets.mak (100%) > create mode 100644 x86/Makefile > rename config/config-x86-common.mak => x86/Makefile.common (100%) > rename config/config-i386.mak => x86/Makefile.i386 (91%) > rename config/config-x86_64.mak => x86/Makefile.x86_64 (93%) > > -- > 2.4.3 > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send 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