hw/arm/sbsa-ref.c | 26 +- hw/arm/virt.c | 10 +- hw/intc/arm_gicv3.c | 6 + hw/intc/arm_gicv3_common.c | 16 + hw/intc/arm_gicv3_cpuif.c | 15 +- hw/intc/arm_gicv3_dist.c | 22 +- hw/intc/arm_gicv3_its.c | 1417 ++++++++++++++++++++ hw/intc/arm_gicv3_its_common.c | 17 +- hw/intc/arm_gicv3_its_kvm.c | 2 +- hw/intc/arm_gicv3_redist.c | 155 ++- hw/intc/gicv3_internal.h | 176 ++- hw/intc/meson.build | 1 + include/hw/intc/arm_gicv3_common.h | 14 + include/hw/intc/arm_gicv3_its_common.h | 12 +- target/arm/kvm_arm.h | 4 +- 15 files changed, 1869 insertions(+), 24 deletions(-) create mode 100644 hw/intc/arm_gicv3_its.c
This patchset implements qemu device model for enabling physical LPI support and ITS functionality in GIC as per GICv3 specification. Both flat table and 2 level tables are implemented.The ITS commands for adding/deleting ITS table entries,trigerring LPI interrupts are implemented.Translated LPI interrupt ids are processed by redistributor to determine priority and set pending state appropriately before forwarding the same to cpu interface. The ITS feature support has been added to sbsa-ref platform as well as virt platform,wherein the emulated functionality co-exists with kvm kernel functionality. Shashi Mallela (8): hw/intc: GICv3 ITS initial framework hw/intc: GICv3 ITS register definitions added hw/intc: GICv3 ITS command queue framework hw/intc: GICv3 ITS Command processing hw/intc: GICv3 ITS Feature enablement hw/intc: GICv3 redistributor ITS processing hw/arm/sbsa-ref: add ITS support in SBSA GIC hw/arm/virt: add ITS support in virt GIC hw/arm/sbsa-ref.c | 26 +- hw/arm/virt.c | 10 +- hw/intc/arm_gicv3.c | 6 + hw/intc/arm_gicv3_common.c | 16 + hw/intc/arm_gicv3_cpuif.c | 15 +- hw/intc/arm_gicv3_dist.c | 22 +- hw/intc/arm_gicv3_its.c | 1417 ++++++++++++++++++++ hw/intc/arm_gicv3_its_common.c | 17 +- hw/intc/arm_gicv3_its_kvm.c | 2 +- hw/intc/arm_gicv3_redist.c | 155 ++- hw/intc/gicv3_internal.h | 176 ++- hw/intc/meson.build | 1 + include/hw/intc/arm_gicv3_common.h | 14 + include/hw/intc/arm_gicv3_its_common.h | 12 +- target/arm/kvm_arm.h | 4 +- 15 files changed, 1869 insertions(+), 24 deletions(-) create mode 100644 hw/intc/arm_gicv3_its.c -- 2.27.0
Shashi Mallela <shashi.mallela@linaro.org> writes: > This patchset implements qemu device model for enabling physical > LPI support and ITS functionality in GIC as per GICv3 specification. > Both flat table and 2 level tables are implemented.The ITS commands > for adding/deleting ITS table entries,trigerring LPI interrupts are > implemented.Translated LPI interrupt ids are processed by redistributor > to determine priority and set pending state appropriately before > forwarding the same to cpu interface. > The ITS feature support has been added to sbsa-ref platform as well as > virt platform,wherein the emulated functionality co-exists with kvm > kernel functionality. Running the kvm-unit-tests ITS set: env QEMU=$HOME/lsrc/qemu.git/builds/arm.all/qemu-system-aarch64 ./run_tests.sh -g its with a patched unitests.cfg to remove the KVM requirement I get: PASS its-introspection (5 tests) FAIL its-trigger (6 tests, 1 unexpected failures) FAIL its-migration FAIL its-pending-migration (1 tests, 1 unexpected failures) SKIP its-migrate-unmapped-collection (1 tests, 1 skipped) The its-migration asserts: Now migrate the VM, then press a key to continue... INFO: gicv3: its-migration: Migration complete INT dev_id=2 event_id=20 /home/alex/lsrc/tests/kvm-unit-tests.git/lib/arm64/gic-v3-its-cmd.c:192: assert failed: false: INT timeout! STACK: Full logs attached: timeout -k 1s --foreground 90s /home/alex/lsrc/qemu.git/builds/arm.all/qemu-system-aarch64 -nodefaults -machine virt,accel=tcg -cpu cortex-a57 -device virtio-serial-device -device virtconsole,chardev=ctd -chardev testdev,id=ctd -device pci-testdev -display none -serial stdio -kernel arm/gic.flat -smp 8 -machine gic-version=3 -append its-introspection # -initrd /tmp/tmp.irCRYgMeFT PASS: gicv3: its-introspection: GITS_IIDR is read-only PASS: gicv3: its-introspection: GITS_TYPER is read-only PASS: gicv3: its-introspection: ITS supports physical LPIs INFO: gicv3: its-introspection: vLPI support: no INFO: gicv3: its-introspection: ITT entry size = 0xc INFO: gicv3: its-introspection: Bit Count: EventID=16 DeviceId=16 CollId=16 PASS: gicv3: its-introspection: ID spaces INFO: gicv3: its-introspection: Target address format PE # PASS: gicv3: its-introspection: detect device and collection BASER INFO: gicv3: its-introspection: device table entry_size = 0x9 INFO: gicv3: its-introspection: collection table entry_size = 0x9 SUMMARY: 5 tests run_migration timeout -k 1s --foreground 90s /home/alex/lsrc/qemu.git/builds/arm.all/qemu-system-aarch64 -nodefaults -machine virt,accel=tcg -cpu cortex-a57 -device virtio-serial-device -device virtconsole,chardev=ctd -chardev testdev,id=ctd -device pci-testdev -display none -serial stdio -kernel arm/gic.flat -smp 8 -machine gic-version=3 -append its-migrate-unmapped-collection # -initrd /tmp/tmp.DQwPrbFkd0 qemu-system-aarch64:qemu-system-aarch64: -chardev -chardev socket,id=mon1,path=/tmp/mig-helper-qmp1.yEhVzheBai,server,nowait socket,id=mon2,path=/tmp/mig-helper-qmp2.WIhQnCH5nq,server,nowait: : warning: warning: short-form boolean option 'server' deprecatedshort-form boolean option 'server' deprecated Please use server=on instead Please use server=on instead qemu-system-aarch64:qemu-system-aarch64: -chardev -chardev socket,id=mon1,path=/tmp/mig-helper-qmp1.yEhVzheBai,server,nowait socket,id=mon2,path=/tmp/mig-helper-qmp2.WIhQnCH5nq,server,nowait: : warning: warning: short-form boolean option 'nowait' deprecatedshort-form boolean option 'nowait' deprecated Please use wait=off instead Please use wait=off instead ITS: MAPD devid=2 size = 0x8 itt=0x40440000 valid=1 ITS: MAPD devid=7 size = 0x8 itt=0x40450000 valid=1 MAPC col_id=3 target_addr = 0x30000 valid=1 MAPC col_id=2 target_addr = 0x20000 valid=1 INVALL col_id=2 INVALL col_id=3 MAPTI dev_id=2 event_id=20 -> phys_id=8195, col_id=3 MAPTI dev_id=7 event_id=255 -> phys_id=8196, col_id=2 SKIP: gicv3: its-migrate-unmapped-collection: Skipping test, as this test hangs without the fix. Set ERRATA_8c58be34494b=y to enable. Now migrate the VM, then press a key to continue... INFO: gicv3: its-migrate-unmapped-collection: Migration complete SUMMARY: 1 tests, 1 skipped run_migration timeout -k 1s --foreground 90s /home/alex/lsrc/qemu.git/builds/arm.all/qemu-system-aarch64 -nodefaults -machine virt,accel=tcg -cpu cortex-a57 -device virtio-serial-device -device virtconsole,chardev=ctd -chardev testdev,id=ctd -device pci-testdev -display none -serial stdio -kernel arm/gic.flat -smp 8 -machine gic-version=3 -append its-migration # -initrd /tmp/tmp.o6yvmr7IoW qemu-system-aarch64: -chardev socket,id=mon2,path=/tmp/mig-helper-qmp2.26HZNvi5R6,server,nowait: warning: short-form boolean option 'server' deprecated Please use server=on instead qemu-system-aarch64: -chardev socket,id=mon2,path=/tmp/mig-helper-qmp2.26HZNvi5R6,server,nowait: warning: short-form boolean option 'nowait' deprecated Please use wait=off instead qemu-system-aarch64: -chardev socket,id=mon1,path=/tmp/mig-helper-qmp1.a3pbeaOG0G,server,nowait: warning: short-form boolean option 'server' deprecated Please use server=on instead qemu-system-aarch64: -chardev socket,id=mon1,path=/tmp/mig-helper-qmp1.a3pbeaOG0G,server,nowait: warning: short-form boolean option 'nowait' deprecated Please use wait=off instead ITS: MAPD devid=2 size = 0x8 itt=0x40440000 valid=1 ITS: MAPD devid=7 size = 0x8 itt=0x40450000 valid=1 MAPC col_id=3 target_addr = 0x30000 valid=1 MAPC col_id=2 target_addr = 0x20000 valid=1 INVALL col_id=2 INVALL col_id=3 MAPTI dev_id=2 event_id=20 -> phys_id=8195, col_id=3 MAPTI dev_id=7 event_id=255 -> phys_id=8196, col_id=2 Now migrate the VM, then press a key to continue... INFO: gicv3: its-migration: Migration complete INT dev_id=2 event_id=20 /home/alex/lsrc/tests/kvm-unit-tests.git/lib/arm64/gic-v3-its-cmd.c:192: assert failed: false: INT timeout! STACK: run_migration timeout -k 1s --foreground 90s /home/alex/lsrc/qemu.git/builds/arm.all/qemu-system-aarch64 -nodefaults -machine virt,accel=tcg -cpu cortex-a57 -device virtio-serial-device -device virtconsole,chardev=ctd -chardev testdev,id=ctd -device pci-testdev -display none -serial stdio -kernel arm/gic.flat -smp 8 -machine gic-version=3 -append its-pending-migration # -initrd /tmp/tmp.g0MCehNHE7 qemu-system-aarch64: -chardev socket,id=mon2,path=/tmp/mig-helper-qmp2.LzwzLgvqSJ,server,nowait: warning: short-form boolean option 'server' deprecated Please use server=on instead qemu-system-aarch64: -chardev socket,id=mon2,path=/tmp/mig-helper-qmp2.LzwzLgvqSJ,server,nowait: warning: short-form boolean option 'nowait' deprecated qemu-system-aarch64:Please use wait=off instead -chardev socket,id=mon1,path=/tmp/mig-helper-qmp1.HVjOEOLU2L,server,nowait: warning: short-form boolean option 'server' deprecated Please use server=on instead qemu-system-aarch64: -chardev socket,id=mon1,path=/tmp/mig-helper-qmp1.HVjOEOLU2L,server,nowait: warning: short-form boolean option 'nowait' deprecated Please use wait=off instead ITS: MAPD devid=2 size = 0x8 itt=0x40450000 valid=1 MAPC col_id=7 target_addr = 0x70000 valid=1 MAPC col_id=6 target_addr = 0x60000 valid=1 MAPTI dev_id=2 event_id=0 -> phys_id=8192, col_id=6 MAPTI dev_id=2 event_id=1 -> phys_id=8193, col_id=7 MAPTI dev_id=2 event_id=2 -> phys_id=8194, col_id=6 MAPTI dev_id=2 event_id=3 -> phys_id=8195, col_id=7 MAPTI dev_id=2 event_id=4 -> phys_id=8196, col_id=6 MAPTI dev_id=2 event_id=5 -> phys_id=8197, col_id=7 MAPTI dev_id=2 event_id=6 -> phys_id=8198, col_id=6 MAPTI dev_id=2 event_id=7 -> phys_id=8199, col_id=7 MAPTI dev_id=2 event_id=8 -> phys_id=8200, col_id=6 MAPTI dev_id=2 event_id=9 -> phys_id=8201, col_id=7 MAPTI dev_id=2 event_id=10 -> phys_id=8202, col_id=6 MAPTI dev_id=2 event_id=11 -> phys_id=8203, col_id=7 MAPTI dev_id=2 event_id=12 -> phys_id=8204, col_id=6 MAPTI dev_id=2 event_id=13 -> phys_id=8205, col_id=7 MAPTI dev_id=2 event_id=14 -> phys_id=8206, col_id=6 MAPTI dev_id=2 event_id=15 -> phys_id=8207, col_id=7 MAPTI dev_id=2 event_id=16 -> phys_id=8208, col_id=6 MAPTI dev_id=2 event_id=17 -> phys_id=8209, col_id=7 MAPTI dev_id=2 event_id=18 -> phys_id=8210, col_id=6 MAPTI dev_id=2 event_id=19 -> phys_id=8211, col_id=7 MAPTI dev_id=2 event_id=20 -> phys_id=8212, col_id=6 MAPTI dev_id=2 event_id=21 -> phys_id=8213, col_id=7 MAPTI dev_id=2 event_id=22 -> phys_id=8214, col_id=6 MAPTI dev_id=2 event_id=23 -> phys_id=8215, col_id=7 MAPTI dev_id=2 event_id=24 -> phys_id=8216, col_id=6 MAPTI dev_id=2 event_id=25 -> phys_id=8217, col_id=7 MAPTI dev_id=2 event_id=26 -> phys_id=8218, col_id=6 MAPTI dev_id=2 event_id=27 -> phys_id=8219, col_id=7 MAPTI dev_id=2 event_id=28 -> phys_id=8220, col_id=6 MAPTI dev_id=2 event_id=29 -> phys_id=8221, col_id=7 MAPTI dev_id=2 event_id=30 -> phys_id=8222, col_id=6 MAPTI dev_id=2 event_id=31 -> phys_id=8223, col_id=7 MAPTI dev_id=2 event_id=32 -> phys_id=8224, col_id=6 MAPTI dev_id=2 event_id=33 -> phys_id=8225, col_id=7 MAPTI dev_id=2 event_id=34 -> phys_id=8226, col_id=6 MAPTI dev_id=2 event_id=35 -> phys_id=8227, col_id=7 MAPTI dev_id=2 event_id=36 -> phys_id=8228, col_id=6 MAPTI dev_id=2 event_id=37 -> phys_id=8229, col_id=7 MAPTI dev_id=2 event_id=38 -> phys_id=8230, col_id=6 MAPTI dev_id=2 event_id=39 -> phys_id=8231, col_id=7 MAPTI dev_id=2 event_id=40 -> phys_id=8232, col_id=6 MAPTI dev_id=2 event_id=41 -> phys_id=8233, col_id=7 MAPTI dev_id=2 event_id=42 -> phys_id=8234, col_id=6 MAPTI dev_id=2 event_id=43 -> phys_id=8235, col_id=7 MAPTI dev_id=2 event_id=44 -> phys_id=8236, col_id=6 MAPTI dev_id=2 event_id=45 -> phys_id=8237, col_id=7 MAPTI dev_id=2 event_id=46 -> phys_id=8238, col_id=6 MAPTI dev_id=2 event_id=47 -> phys_id=8239, col_id=7 MAPTI dev_id=2 event_id=48 -> phys_id=8240, col_id=6 MAPTI dev_id=2 event_id=49 -> phys_id=8241, col_id=7 MAPTI dev_id=2 event_id=50 -> phys_id=8242, col_id=6 MAPTI dev_id=2 event_id=51 -> phys_id=8243, col_id=7 MAPTI dev_id=2 event_id=52 -> phys_id=8244, col_id=6 MAPTI dev_id=2 event_id=53 -> phys_id=8245, col_id=7 MAPTI dev_id=2 event_id=54 -> phys_id=8246, col_id=6 MAPTI dev_id=2 event_id=55 -> phys_id=8247, col_id=7 MAPTI dev_id=2 event_id=56 -> phys_id=8248, col_id=6 MAPTI dev_id=2 event_id=57 -> phys_id=8249, col_id=7 MAPTI dev_id=2 event_id=58 -> phys_id=8250, col_id=6 MAPTI dev_id=2 event_id=59 -> phys_id=8251, col_id=7 MAPTI dev_id=2 event_id=60 -> phys_id=8252, col_id=6 MAPTI dev_id=2 event_id=61 -> phys_id=8253, col_id=7 MAPTI dev_id=2 event_id=62 -> phys_id=8254, col_id=6 MAPTI dev_id=2 event_id=63 -> phys_id=8255, col_id=7 MAPTI dev_id=2 event_id=64 -> phys_id=8256, col_id=6 MAPTI dev_id=2 event_id=65 -> phys_id=8257, col_id=7 MAPTI dev_id=2 event_id=66 -> phys_id=8258, col_id=6 MAPTI dev_id=2 event_id=67 -> phys_id=8259, col_id=7 MAPTI dev_id=2 event_id=68 -> phys_id=8260, col_id=6 MAPTI dev_id=2 event_id=69 -> phys_id=8261, col_id=7 MAPTI dev_id=2 event_id=70 -> phys_id=8262, col_id=6 MAPTI dev_id=2 event_id=71 -> phys_id=8263, col_id=7 MAPTI dev_id=2 event_id=72 -> phys_id=8264, col_id=6 MAPTI dev_id=2 event_id=73 -> phys_id=8265, col_id=7 MAPTI dev_id=2 event_id=74 -> phys_id=8266, col_id=6 MAPTI dev_id=2 event_id=75 -> phys_id=8267, col_id=7 MAPTI dev_id=2 event_id=76 -> phys_id=8268, col_id=6 MAPTI dev_id=2 event_id=77 -> phys_id=8269, col_id=7 MAPTI dev_id=2 event_id=78 -> phys_id=8270, col_id=6 MAPTI dev_id=2 event_id=79 -> phys_id=8271, col_id=7 MAPTI dev_id=2 event_id=80 -> phys_id=8272, col_id=6 MAPTI dev_id=2 event_id=81 -> phys_id=8273, col_id=7 MAPTI dev_id=2 event_id=82 -> phys_id=8274, col_id=6 MAPTI dev_id=2 event_id=83 -> phys_id=8275, col_id=7 MAPTI dev_id=2 event_id=84 -> phys_id=8276, col_id=6 MAPTI dev_id=2 event_id=85 -> phys_id=8277, col_id=7 MAPTI dev_id=2 event_id=86 -> phys_id=8278, col_id=6 MAPTI dev_id=2 event_id=87 -> phys_id=8279, col_id=7 MAPTI dev_id=2 event_id=88 -> phys_id=8280, col_id=6 MAPTI dev_id=2 event_id=89 -> phys_id=8281, col_id=7 MAPTI dev_id=2 event_id=90 -> phys_id=8282, col_id=6 MAPTI dev_id=2 event_id=91 -> phys_id=8283, col_id=7 MAPTI dev_id=2 event_id=92 -> phys_id=8284, col_id=6 MAPTI dev_id=2 event_id=93 -> phys_id=8285, col_id=7 MAPTI dev_id=2 event_id=94 -> phys_id=8286, col_id=6 MAPTI dev_id=2 event_id=95 -> phys_id=8287, col_id=7 MAPTI dev_id=2 event_id=96 -> phys_id=8288, col_id=6 MAPTI dev_id=2 event_id=97 -> phys_id=8289, col_id=7 MAPTI dev_id=2 event_id=98 -> phys_id=8290, col_id=6 MAPTI dev_id=2 event_id=99 -> phys_id=8291, col_id=7 MAPTI dev_id=2 event_id=100 -> phys_id=8292, col_id=6 MAPTI dev_id=2 event_id=101 -> phys_id=8293, col_id=7 MAPTI dev_id=2 event_id=102 -> phys_id=8294, col_id=6 MAPTI dev_id=2 event_id=103 -> phys_id=8295, col_id=7 MAPTI dev_id=2 event_id=104 -> phys_id=8296, col_id=6 MAPTI dev_id=2 event_id=105 -> phys_id=8297, col_id=7 MAPTI dev_id=2 event_id=106 -> phys_id=8298, col_id=6 MAPTI dev_id=2 event_id=107 -> phys_id=8299, col_id=7 MAPTI dev_id=2 event_id=108 -> phys_id=8300, col_id=6 MAPTI dev_id=2 event_id=109 -> phys_id=8301, col_id=7 MAPTI dev_id=2 event_id=110 -> phys_id=8302, col_id=6 MAPTI dev_id=2 event_id=111 -> phys_id=8303, col_id=7 MAPTI dev_id=2 event_id=112 -> phys_id=8304, col_id=6 MAPTI dev_id=2 event_id=113 -> phys_id=8305, col_id=7 MAPTI dev_id=2 event_id=114 -> phys_id=8306, col_id=6 MAPTI dev_id=2 event_id=115 -> phys_id=8307, col_id=7 MAPTI dev_id=2 event_id=116 -> phys_id=8308, col_id=6 MAPTI dev_id=2 event_id=117 -> phys_id=8309, col_id=7 MAPTI dev_id=2 event_id=118 -> phys_id=8310, col_id=6 MAPTI dev_id=2 event_id=119 -> phys_id=8311, col_id=7 MAPTI dev_id=2 event_id=120 -> phys_id=8312, col_id=6 MAPTI dev_id=2 event_id=121 -> phys_id=8313, col_id=7 MAPTI dev_id=2 event_id=122 -> phys_id=8314, col_id=6 MAPTI dev_id=2 event_id=123 -> phys_id=8315, col_id=7 MAPTI dev_id=2 event_id=124 -> phys_id=8316, col_id=6 MAPTI dev_id=2 event_id=125 -> phys_id=8317, col_id=7 MAPTI dev_id=2 event_id=126 -> phys_id=8318, col_id=6 MAPTI dev_id=2 event_id=127 -> phys_id=8319, col_id=7 MAPTI dev_id=2 event_id=128 -> phys_id=8320, col_id=6 MAPTI dev_id=2 event_id=129 -> phys_id=8321, col_id=7 MAPTI dev_id=2 event_id=130 -> phys_id=8322, col_id=6 MAPTI dev_id=2 event_id=131 -> phys_id=8323, col_id=7 MAPTI dev_id=2 event_id=132 -> phys_id=8324, col_id=6 MAPTI dev_id=2 event_id=133 -> phys_id=8325, col_id=7 MAPTI dev_id=2 event_id=134 -> phys_id=8326, col_id=6 MAPTI dev_id=2 event_id=135 -> phys_id=8327, col_id=7 MAPTI dev_id=2 event_id=136 -> phys_id=8328, col_id=6 MAPTI dev_id=2 event_id=137 -> phys_id=8329, col_id=7 MAPTI dev_id=2 event_id=138 -> phys_id=8330, col_id=6 MAPTI dev_id=2 event_id=139 -> phys_id=8331, col_id=7 MAPTI dev_id=2 event_id=140 -> phys_id=8332, col_id=6 MAPTI dev_id=2 event_id=141 -> phys_id=8333, col_id=7 MAPTI dev_id=2 event_id=142 -> phys_id=8334, col_id=6 MAPTI dev_id=2 event_id=143 -> phys_id=8335, col_id=7 MAPTI dev_id=2 event_id=144 -> phys_id=8336, col_id=6 MAPTI dev_id=2 event_id=145 -> phys_id=8337, col_id=7 MAPTI dev_id=2 event_id=146 -> phys_id=8338, col_id=6 MAPTI dev_id=2 event_id=147 -> phys_id=8339, col_id=7 MAPTI dev_id=2 event_id=148 -> phys_id=8340, col_id=6 MAPTI dev_id=2 event_id=149 -> phys_id=8341, col_id=7 MAPTI dev_id=2 event_id=150 -> phys_id=8342, col_id=6 MAPTI dev_id=2 event_id=151 -> phys_id=8343, col_id=7 MAPTI dev_id=2 event_id=152 -> phys_id=8344, col_id=6 MAPTI dev_id=2 event_id=153 -> phys_id=8345, col_id=7 MAPTI dev_id=2 event_id=154 -> phys_id=8346, col_id=6 MAPTI dev_id=2 event_id=155 -> phys_id=8347, col_id=7 MAPTI dev_id=2 event_id=156 -> phys_id=8348, col_id=6 MAPTI dev_id=2 event_id=157 -> phys_id=8349, col_id=7 MAPTI dev_id=2 event_id=158 -> phys_id=8350, col_id=6 MAPTI dev_id=2 event_id=159 -> phys_id=8351, col_id=7 MAPTI dev_id=2 event_id=160 -> phys_id=8352, col_id=6 MAPTI dev_id=2 event_id=161 -> phys_id=8353, col_id=7 MAPTI dev_id=2 event_id=162 -> phys_id=8354, col_id=6 MAPTI dev_id=2 event_id=163 -> phys_id=8355, col_id=7 MAPTI dev_id=2 event_id=164 -> phys_id=8356, col_id=6 MAPTI dev_id=2 event_id=165 -> phys_id=8357, col_id=7 MAPTI dev_id=2 event_id=166 -> phys_id=8358, col_id=6 MAPTI dev_id=2 event_id=167 -> phys_id=8359, col_id=7 MAPTI dev_id=2 event_id=168 -> phys_id=8360, col_id=6 MAPTI dev_id=2 event_id=169 -> phys_id=8361, col_id=7 MAPTI dev_id=2 event_id=170 -> phys_id=8362, col_id=6 MAPTI dev_id=2 event_id=171 -> phys_id=8363, col_id=7 MAPTI dev_id=2 event_id=172 -> phys_id=8364, col_id=6 MAPTI dev_id=2 event_id=173 -> phys_id=8365, col_id=7 MAPTI dev_id=2 event_id=174 -> phys_id=8366, col_id=6 MAPTI dev_id=2 event_id=175 -> phys_id=8367, col_id=7 MAPTI dev_id=2 event_id=176 -> phys_id=8368, col_id=6 MAPTI dev_id=2 event_id=177 -> phys_id=8369, col_id=7 MAPTI dev_id=2 event_id=178 -> phys_id=8370, col_id=6 MAPTI dev_id=2 event_id=179 -> phys_id=8371, col_id=7 MAPTI dev_id=2 event_id=180 -> phys_id=8372, col_id=6 MAPTI dev_id=2 event_id=181 -> phys_id=8373, col_id=7 MAPTI dev_id=2 event_id=182 -> phys_id=8374, col_id=6 MAPTI dev_id=2 event_id=183 -> phys_id=8375, col_id=7 MAPTI dev_id=2 event_id=184 -> phys_id=8376, col_id=6 MAPTI dev_id=2 event_id=185 -> phys_id=8377, col_id=7 MAPTI dev_id=2 event_id=186 -> phys_id=8378, col_id=6 MAPTI dev_id=2 event_id=187 -> phys_id=8379, col_id=7 MAPTI dev_id=2 event_id=188 -> phys_id=8380, col_id=6 MAPTI dev_id=2 event_id=189 -> phys_id=8381, col_id=7 MAPTI dev_id=2 event_id=190 -> phys_id=8382, col_id=6 MAPTI dev_id=2 event_id=191 -> phys_id=8383, col_id=7 MAPTI dev_id=2 event_id=192 -> phys_id=8384, col_id=6 MAPTI dev_id=2 event_id=193 -> phys_id=8385, col_id=7 MAPTI dev_id=2 event_id=194 -> phys_id=8386, col_id=6 MAPTI dev_id=2 event_id=195 -> phys_id=8387, col_id=7 MAPTI dev_id=2 event_id=196 -> phys_id=8388, col_id=6 MAPTI dev_id=2 event_id=197 -> phys_id=8389, col_id=7 MAPTI dev_id=2 event_id=198 -> phys_id=8390, col_id=6 MAPTI dev_id=2 event_id=199 -> phys_id=8391, col_id=7 MAPTI dev_id=2 event_id=200 -> phys_id=8392, col_id=6 MAPTI dev_id=2 event_id=201 -> phys_id=8393, col_id=7 MAPTI dev_id=2 event_id=202 -> phys_id=8394, col_id=6 MAPTI dev_id=2 event_id=203 -> phys_id=8395, col_id=7 MAPTI dev_id=2 event_id=204 -> phys_id=8396, col_id=6 MAPTI dev_id=2 event_id=205 -> phys_id=8397, col_id=7 MAPTI dev_id=2 event_id=206 -> phys_id=8398, col_id=6 MAPTI dev_id=2 event_id=207 -> phys_id=8399, col_id=7 MAPTI dev_id=2 event_id=208 -> phys_id=8400, col_id=6 MAPTI dev_id=2 event_id=209 -> phys_id=8401, col_id=7 MAPTI dev_id=2 event_id=210 -> phys_id=8402, col_id=6 MAPTI dev_id=2 event_id=211 -> phys_id=8403, col_id=7 MAPTI dev_id=2 event_id=212 -> phys_id=8404, col_id=6 MAPTI dev_id=2 event_id=213 -> phys_id=8405, col_id=7 MAPTI dev_id=2 event_id=214 -> phys_id=8406, col_id=6 MAPTI dev_id=2 event_id=215 -> phys_id=8407, col_id=7 MAPTI dev_id=2 event_id=216 -> phys_id=8408, col_id=6 MAPTI dev_id=2 event_id=217 -> phys_id=8409, col_id=7 MAPTI dev_id=2 event_id=218 -> phys_id=8410, col_id=6 MAPTI dev_id=2 event_id=219 -> phys_id=8411, col_id=7 MAPTI dev_id=2 event_id=220 -> phys_id=8412, col_id=6 MAPTI dev_id=2 event_id=221 -> phys_id=8413, col_id=7 MAPTI dev_id=2 event_id=222 -> phys_id=8414, col_id=6 MAPTI dev_id=2 event_id=223 -> phys_id=8415, col_id=7 MAPTI dev_id=2 event_id=224 -> phys_id=8416, col_id=6 MAPTI dev_id=2 event_id=225 -> phys_id=8417, col_id=7 MAPTI dev_id=2 event_id=226 -> phys_id=8418, col_id=6 MAPTI dev_id=2 event_id=227 -> phys_id=8419, col_id=7 MAPTI dev_id=2 event_id=228 -> phys_id=8420, col_id=6 MAPTI dev_id=2 event_id=229 -> phys_id=8421, col_id=7 MAPTI dev_id=2 event_id=230 -> phys_id=8422, col_id=6 MAPTI dev_id=2 event_id=231 -> phys_id=8423, col_id=7 MAPTI dev_id=2 event_id=232 -> phys_id=8424, col_id=6 MAPTI dev_id=2 event_id=233 -> phys_id=8425, col_id=7 MAPTI dev_id=2 event_id=234 -> phys_id=8426, col_id=6 MAPTI dev_id=2 event_id=235 -> phys_id=8427, col_id=7 MAPTI dev_id=2 event_id=236 -> phys_id=8428, col_id=6 MAPTI dev_id=2 event_id=237 -> phys_id=8429, col_id=7 MAPTI dev_id=2 event_id=238 -> phys_id=8430, col_id=6 MAPTI dev_id=2 event_id=239 -> phys_id=8431, col_id=7 MAPTI dev_id=2 event_id=240 -> phys_id=8432, col_id=6 MAPTI dev_id=2 event_id=241 -> phys_id=8433, col_id=7 MAPTI dev_id=2 event_id=242 -> phys_id=8434, col_id=6 MAPTI dev_id=2 event_id=243 -> phys_id=8435, col_id=7 MAPTI dev_id=2 event_id=244 -> phys_id=8436, col_id=6 MAPTI dev_id=2 event_id=245 -> phys_id=8437, col_id=7 MAPTI dev_id=2 event_id=246 -> phys_id=8438, col_id=6 MAPTI dev_id=2 event_id=247 -> phys_id=8439, col_id=7 MAPTI dev_id=2 event_id=248 -> phys_id=8440, col_id=6 MAPTI dev_id=2 event_id=249 -> phys_id=8441, col_id=7 MAPTI dev_id=2 event_id=250 -> phys_id=8442, col_id=6 MAPTI dev_id=2 event_id=251 -> phys_id=8443, col_id=7 MAPTI dev_id=2 event_id=252 -> phys_id=8444, col_id=6 MAPTI dev_id=2 event_id=253 -> phys_id=8445, col_id=7 MAPTI dev_id=2 event_id=254 -> phys_id=8446, col_id=6 MAPTI dev_id=2 event_id=255 -> phys_id=8447, col_id=7 INVALL col_id=7 INVALL col_id=6 Now migrate the VM, then press a key to continue... INFO: gicv3: its-pending-migration: Migration complete INFO: gicv3: its-pending-migration: expected 128 LPIs on PE #6, 0 observed FAIL: gicv3: its-pending-migration: 128 LPIs on both PE0 and PE1 after migration SUMMARY: 1 tests, 1 unexpected failures timeout -k 1s --foreground 90s /home/alex/lsrc/qemu.git/builds/arm.all/qemu-system-aarch64 -nodefaults -machine virt,accel=tcg -cpu cortex-a57 -device virtio-serial-device -device virtconsole,chardev=ctd -chardev testdev,id=ctd -device pci-testdev -display none -serial stdio -kernel arm/gic.flat -smp 8 -machine gic-version=3 -append its-trigger # -initrd /tmp/tmp.shXaNoBX3p ITS: MAPD devid=2 size = 0x8 itt=0x40440000 valid=1 ITS: MAPD devid=7 size = 0x8 itt=0x40450000 valid=1 MAPC col_id=3 target_addr = 0x30000 valid=1 MAPC col_id=2 target_addr = 0x20000 valid=1 INVALL col_id=2 INVALL col_id=3 MAPTI dev_id=2 event_id=20 -> phys_id=8195, col_id=3 MAPTI dev_id=7 event_id=255 -> phys_id=8196, col_id=2 INT dev_id=2 event_id=20 PASS: gicv3: its-trigger: int: dev=2, eventid=20 -> lpi= 8195, col=3 INT dev_id=7 event_id=255 PASS: gicv3: its-trigger: int: dev=7, eventid=255 -> lpi= 8196, col=2 INV dev_id=2 event_id=20 INT dev_id=2 event_id=20 PASS: gicv3: its-trigger: inv/invall: dev2/eventid=20 does not trigger any LPI INT dev_id=2 event_id=20 INFO: gicv3: its-trigger: inv/invall: Unexpected LPI (cpuid=3, intid=8195) FAIL: gicv3: its-trigger: inv/invall: dev2/eventid=20 still does not trigger any LPI INVALL col_id=3 INT dev_id=2 event_id=20 PASS: gicv3: its-trigger: inv/invall: dev2/eventid=20 now triggers an LPI ITS: MAPD devid=2 size = 0x8 itt=0x40440000 valid=0 INT dev_id=2 event_id=20 PASS: gicv3: its-trigger: mapd valid=false: no LPI after device unmap SUMMARY: 6 tests, 1 unexpected failures BUILD_HEAD=3054ca26 -- Alex Bennée
Shashi Mallela <shashi.mallela@linaro.org> writes: > This patchset implements qemu device model for enabling physical > LPI support and ITS functionality in GIC as per GICv3 specification. > Both flat table and 2 level tables are implemented.The ITS commands > for adding/deleting ITS table entries,trigerring LPI interrupts are > implemented.Translated LPI interrupt ids are processed by redistributor > to determine priority and set pending state appropriately before > forwarding the same to cpu interface. > The ITS feature support has been added to sbsa-ref platform as well as > virt platform,wherein the emulated functionality co-exists with kvm > kernel functionality. OK I've finished my first pass. I didn't want to keep repeating myself with the later patches. So in summary: - use REG/FIELD to avoid the manual mask definition/manipulation - define registers in the patch that first uses them - check LOG_UNIMP vs LOG_GUEST_ERROR (and possibly assert if it shouldn't happen) - and of course pass the kvm-unit-tests ITS tests ;-) Thanks, > > Shashi Mallela (8): > hw/intc: GICv3 ITS initial framework > hw/intc: GICv3 ITS register definitions added > hw/intc: GICv3 ITS command queue framework > hw/intc: GICv3 ITS Command processing > hw/intc: GICv3 ITS Feature enablement > hw/intc: GICv3 redistributor ITS processing > hw/arm/sbsa-ref: add ITS support in SBSA GIC > hw/arm/virt: add ITS support in virt GIC > > hw/arm/sbsa-ref.c | 26 +- > hw/arm/virt.c | 10 +- > hw/intc/arm_gicv3.c | 6 + > hw/intc/arm_gicv3_common.c | 16 + > hw/intc/arm_gicv3_cpuif.c | 15 +- > hw/intc/arm_gicv3_dist.c | 22 +- > hw/intc/arm_gicv3_its.c | 1417 ++++++++++++++++++++ > hw/intc/arm_gicv3_its_common.c | 17 +- > hw/intc/arm_gicv3_its_kvm.c | 2 +- > hw/intc/arm_gicv3_redist.c | 155 ++- > hw/intc/gicv3_internal.h | 176 ++- > hw/intc/meson.build | 1 + > include/hw/intc/arm_gicv3_common.h | 14 + > include/hw/intc/arm_gicv3_its_common.h | 12 +- > target/arm/kvm_arm.h | 4 +- > 15 files changed, 1869 insertions(+), 24 deletions(-) > create mode 100644 hw/intc/arm_gicv3_its.c -- Alex Bennée
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