qemu-patch-raspberry4/hw/intc
Peter Maydell 22a9c26af6 nvic: Don't apply group priority mask to negative priorities
In several places we were unconditionally applying the
nvic_gprio_mask() to a priority value. This is incorrect
if the priority is one of the fixed negative priority
values (for NMI and HardFault), so don't do it.

This bug would have caused both NMI and HardFault to be
considered as the same priority and so NMI wouldn't
correctly preempt HardFault.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 1505137930-13255-5-git-send-email-peter.maydell@linaro.org
2017-09-14 18:43:17 +01:00
..
allwinner-a10-pic.c hw: explicitly include qemu/log.h 2016-05-19 16:42:29 +02:00
apic.c apic: add send_msi() to APICCommonClass 2016-10-17 15:44:49 -02:00
apic_common.c apic-common: make "id" property a uint32 2017-06-20 14:31:32 +02:00
arm_gic.c ARM: KVM: Enable in-kernel timers with user space gic 2017-07-11 11:21:26 +01:00
arm_gic_common.c arm: gic: Remove references to NVIC 2017-02-28 12:08:17 +00:00
arm_gic_kvm.c kvm-all: Pass an error object to kvm_device_access 2017-06-13 14:57:00 +01:00
arm_gicv2m.c hw: explicitly include qemu/log.h 2016-05-19 16:42:29 +02:00
arm_gicv3.c hw/intc/arm_gicv3: Don't signal Pending+Active interrupts to CPU 2016-12-27 14:59:25 +00:00
arm_gicv3_common.c arm: use get_uint() for "mp-affinity" property 2017-06-20 14:31:33 +02:00
arm_gicv3_cpuif.c arm_gicv3: Fix ICC_BPR1 reset value when EL3 not implemented 2017-06-07 17:21:44 +01:00
arm_gicv3_dist.c hw/intc/arm_gicv3: Fix compilation with simple trace backend 2016-06-20 11:35:15 +01:00
arm_gicv3_its_common.c hw/intc/arm_gicv3_its: Allow save/restore 2017-06-13 14:57:01 +01:00
arm_gicv3_its_kvm.c gicv3: Convert to DEFINE_PROP_LINK 2017-09-07 13:54:51 +01:00
arm_gicv3_kvm.c arm_gicv3_kvm: Fix compile warning 2017-09-04 17:13:53 +01:00
arm_gicv3_redist.c arm_gicv3: Add assert()s to tell Coverity that offsets are aligned 2016-07-19 17:56:27 +01:00
armv7m_nvic.c nvic: Don't apply group priority mask to negative priorities 2017-09-14 18:43:17 +01:00
aspeed_vic.c hw: Clean up includes 2016-06-07 18:19:23 +03:00
bcm2835_ic.c hw: explicitly include qemu/log.h 2016-05-19 16:42:29 +02:00
bcm2836_control.c hw: explicitly include qemu/log.h 2016-05-19 16:42:29 +02:00
etraxfs_pic.c qdev: Replace cannot_instantiate_with_device_add_yet with !user_creatable 2017-05-17 10:37:00 -03:00
exynos4210_combiner.c hw/intc: QOM'ify exynos4210_combiner.c 2016-05-12 13:22:24 +01:00
exynos4210_gic.c hw/intc/exynos4210_gic: Constify array of combiner interrupts 2017-06-13 14:56:58 +01:00
gic_internal.h arm: gic: Remove references to NVIC 2017-02-28 12:08:17 +00:00
gicv3_internal.h target-arm: Add GICv3CPUState in CPUARMState struct 2017-02-28 17:10:00 +00:00
grlib_irqmp.c qdev: Replace cannot_instantiate_with_device_add_yet with !user_creatable 2017-05-17 10:37:00 -03:00
heathrow_pic.c hw/intc: Clean up includes 2016-01-29 15:07:24 +00:00
i8259.c intc: make HMP 'info irq' and 'info pic' commands use InterruptStatsProvider interface 2016-10-04 10:00:25 +02:00
i8259_common.c qdev: Replace cannot_instantiate_with_device_add_yet with !user_creatable 2017-05-17 10:37:00 -03:00
imx_avic.c hw: explicitly include qemu/log.h 2016-05-19 16:42:29 +02:00
intc.c intc: add an interface to gather statistics/informations on interrupt controllers 2016-10-04 10:00:25 +02:00
ioapic.c ioapic: Remove user_creatable flag 2017-05-17 10:37:01 -03:00
ioapic_common.c x86: ioapic: dump version for "info ioapic" 2017-01-16 17:52:35 +01:00
lm32_pic.c intc: make HMP 'info irq' and 'info pic' commands use InterruptStatsProvider interface 2016-10-04 10:00:25 +02:00
Makefile.objs ppc/pnv: add a PnvICPState object 2017-04-26 12:00:42 +10:00
mips_gic.c hw/mips_gic: Update pin state on mask changes 2017-02-21 22:24:58 +00:00
nios2_iic.c qdev: Replace cannot_instantiate_with_device_add_yet with !user_creatable 2017-05-17 10:37:00 -03:00
omap_intc.c qdev: Replace cannot_instantiate_with_device_add_yet with !user_creatable 2017-05-17 10:37:00 -03:00
openpic.c target-ppc: Enable open-pic timers to count and generate interrupts 2017-06-30 14:03:32 +10:00
openpic_kvm.c qemu-common: push cpu.h inclusion out of qemu-common.h 2016-05-19 16:42:29 +02:00
pl190.c hw: explicitly include qemu/log.h 2016-05-19 16:42:29 +02:00
puv3_intc.c unicore: Clean up includes 2016-01-29 15:07:22 +00:00
realview_gic.c include/qemu/osdep.h: Don't include qapi/error.h 2016-03-22 22:20:15 +01:00
s390_flic.c s390x/flic: migrate ais states 2017-07-14 12:29:49 +02:00
s390_flic_kvm.c s390x/kvm: move KVM declarations and stubs to separate files 2017-08-30 18:23:26 +02:00
sh_intc.c hw: explicitly include qemu-common.h and cpu.h 2016-03-22 22:20:17 +01:00
slavio_intctl.c intc: make HMP 'info irq' and 'info pic' commands use InterruptStatsProvider interface 2016-10-04 10:00:25 +02:00
trace-events trace-events: fix code style: print 0x before hex numbers 2017-08-01 12:13:07 +01:00
vgic_common.h intc/gic: Extract some reusable vGIC code 2015-09-24 01:29:36 +01:00
xics.c xics: directly register ICPState objects to vmstate 2017-06-30 14:03:31 +10:00
xics_kvm.c xics: drop ICPStateClass::cpu_setup() handler 2017-06-09 12:17:59 +10:00
xics_pnv.c xics: pass appropriate types to realize() handlers. 2017-06-09 12:12:34 +10:00
xics_spapr.c ppc/xics: simplify prototype of xics_spapr_init() 2017-05-24 11:39:52 +10:00
xilinx_intc.c hw/intc: Clean up includes 2016-01-29 15:07:24 +00:00