Andrew Jones <drjones@xxxxxxxxxx> writes: > Andre, Alex, Eric, anybody, > > Any more comments on this? If not, I'll send a pull request > to Radim and Paolo to finally get this merged. Looks good to me. I successfully re-based my TCG tests on top and they work fine ;-) Tested-by: Alex Bennée <alex.bennee@xxxxxxxxxx> > > Thanks, > drew > > > On Mon, Nov 14, 2016 at 10:08:28PM +0100, Andrew Jones wrote: >> v6: >> - rebased to latest master >> - several other changes thanks to Andre and Alex, changes in >> individual patch change logs >> - some code cleanups >> >> v5: >> - fix arm32/gicv3 compile [drew] >> - use modern register names [Andre] >> - one Andre r-b >> >> v4: >> - Eric's r-b's >> - Andre's suggestion to only take defines we need >> - several other changes listed in individual patches >> >> v3: >> - Rebased on latest master >> - Added Alex's r-b's >> >> v2: >> Rebased on latest master + my "populate argv[0]" series (will >> send a REPOST for that shortly. Additionally a few patches got >> fixes/features; >> 07/10 got same fix as kernel 7c9b973061 "irqchip/gic-v3: Configure >> all interrupts as non-secure Group-1" in order to continue >> working over TCG, as the gicv3 code for TCG removed a hack >> it had there to make Linux happy. >> 08/10 added more output for when things fail (if they fail) >> 09/10 switched gicv3 broadcast implementation to using IRM. This >> found a bug in a recent (but not tip) kernel, which I was >> about to fix, but then I saw MarcZ beat me to it. >> 10/10 actually check that the input irq is the received irq >> >> >> Import defines, and steal enough helper functions, from Linux to >> enable programming of the gic (v2 and v3). Then use the framework >> to add an initial test (an ipi test; self, target-list, broadcast). >> >> It's my hope that this framework will be a suitable base on which >> more tests may be easily added, particularly because we have >> vgic-new and tcg gicv3 emulation getting close to merge. (v3 UPDATE: >> vgic-new and tcg gicv3 are merged now) >> >> To run it, along with other tests, just do >> >> ./configure [ --arch=[arm|arm64] --cross-prefix=$PREFIX ] >> make >> export QEMU=$PATH_TO_QEMU >> ./run_tests.sh >> >> To run it separately do, e.g. >> >> $QEMU -machine virt,accel=tcg -cpu cortex-a57 \ >> -device virtio-serial-device \ >> -device virtconsole,chardev=ctd -chardev testdev,id=ctd \ >> -display none -serial stdio \ >> -kernel arm/gic.flat \ >> -smp 123 -machine gic-version=3 -append ipi >> ^^ note, we can go nuts with nr-cpus on TCG :-) >> >> Or, a KVM example using a different "sender" cpu and irq (other than zero) >> >> $QEMU -machine virt,accel=kvm -cpu host \ >> -device virtio-serial-device \ >> -device virtconsole,chardev=ctd -chardev testdev,id=ctd \ >> -display none -serial stdio \ >> -kernel arm/gic.flat \ >> -smp 48 -machine gic-version=3 -append 'ipi sender=42 irq=1' >> >> >> Patches: >> 01-05: fixes and functionality needed by the later gic patches >> 06-07: enable gicv2 and gicv2 IPI test >> 08-10: enable gicv3 and gicv3 IPI test >> 11: extend the IPI tests to take variable sender and irq >> >> Available here: https://github.com/rhdrjones/kvm-unit-tests/commits/arm/gic-v6 >> >> >> Andrew Jones (10): >> lib: xstr: allow multiple args >> arm64: fix get_"sysreg32" and make MPIDR 64bit >> arm/arm64: smp: support more than 8 cpus >> arm/arm64: add some delay routines >> arm/arm64: irq enable/disable >> arm/arm64: add initial gicv2 support >> arm/arm64: gicv2: add an IPI test >> arm/arm64: add initial gicv3 support >> arm/arm64: gicv3: add an IPI test >> arm/arm64: gic: don't just use zero >> >> Peter Xu (1): >> libcflat: add IS_ALIGNED() macro, and page sizes >> >> arm/Makefile.common | 9 +- >> arm/gic.c | 340 +++++++++++++++++++++++++++++++++++++++++++++ >> arm/run | 19 ++- >> arm/selftest.c | 5 +- >> arm/unittests.cfg | 14 ++ >> lib/arm/asm/arch_gicv3.h | 70 ++++++++++ >> lib/arm/asm/gic-v2.h | 36 +++++ >> lib/arm/asm/gic-v3.h | 112 +++++++++++++++ >> lib/arm/asm/gic.h | 106 ++++++++++++++ >> lib/arm/asm/processor.h | 42 +++++- >> lib/arm/asm/setup.h | 4 +- >> lib/arm/gic.c | 267 +++++++++++++++++++++++++++++++++++ >> lib/arm/processor.c | 15 ++ >> lib/arm/setup.c | 10 ++ >> lib/arm64/asm/arch_gicv3.h | 66 +++++++++ >> lib/arm64/asm/gic-v2.h | 1 + >> lib/arm64/asm/gic-v3.h | 1 + >> lib/arm64/asm/gic.h | 1 + >> lib/arm64/asm/processor.h | 53 +++++-- >> lib/arm64/asm/sysreg.h | 44 ++++++ >> lib/arm64/processor.c | 15 ++ >> lib/libcflat.h | 10 +- >> 22 files changed, 1212 insertions(+), 28 deletions(-) >> create mode 100644 arm/gic.c >> create mode 100644 lib/arm/asm/arch_gicv3.h >> create mode 100644 lib/arm/asm/gic-v2.h >> create mode 100644 lib/arm/asm/gic-v3.h >> create mode 100644 lib/arm/asm/gic.h >> create mode 100644 lib/arm/gic.c >> create mode 100644 lib/arm64/asm/arch_gicv3.h >> create mode 100644 lib/arm64/asm/gic-v2.h >> create mode 100644 lib/arm64/asm/gic-v3.h >> create mode 100644 lib/arm64/asm/gic.h >> create mode 100644 lib/arm64/asm/sysreg.h >> >> -- >> 2.7.4 >> >> -- Alex Bennée -- 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
