linux-brain/drivers/irqchip
Marc Zyngier eadbe44f39 irqchip/gic: Make interrupt ID 1020 invalid
commit 327ebe1f3a upstream.

The GIC has no such thing as interrupt 1020: the last valid ID is
1019, and the range 1020-1023 is reserved - 1023 indicating that
no interrupt is pending. So let's make sure we don't try to handle
this ID.

This bug has been in since the initial GIC code was introduced in
8ad68bbf7a ("[ARM] Add support for ARM RealView board").

Reported-by: Eric Auger <eric.auger@linaro.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-15 09:40:41 +02:00
..
Kconfig irqchip/mxs: Add Alphascale ASM9260 support 2015-10-14 09:37:47 +02:00
Makefile irqchip/mxs: Add Alphascale ASM9260 support 2015-10-14 09:37:47 +02:00
alphascale_asm9260-icoll.h irqchip/mxs: Add Alphascale ASM9260 support 2015-10-14 09:37:47 +02:00
exynos-combiner.c irqdomain: Use irq_domain_get_of_node() instead of direct field access 2015-10-13 19:01:23 +02:00
irq-armada-370-xp.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2015-11-04 09:41:05 -08:00
irq-atmel-aic-common.c irqchip/atmel-aic: Fix unbalanced refcount in aic_common_rtc_irq_fixup() 2017-08-24 17:02:36 -07:00
irq-atmel-aic-common.h irqchip: atmel-aic: Add irq fixup for RTT block 2014-11-09 04:36:38 +00:00
irq-atmel-aic.c irqchip/atmel-aic: Fix potential deadlock in ->xlate() 2016-09-24 10:07:43 +02:00
irq-atmel-aic5.c irqchip/atmel-aic: Fix potential deadlock in ->xlate() 2016-09-24 10:07:43 +02:00
irq-bcm2835.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-bcm2836.c irqchip: Add bcm2836 interrupt controller for Raspberry Pi 2 2015-08-20 22:38:42 +02:00
irq-bcm7038-l1.c irqchip/bcm7038-l1: Hide cpu offline callback when building for !SMP 2018-09-15 09:40:38 +02:00
irq-bcm7120-l2.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-brcmstb-l2.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-clps711x.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-crossbar.c irqchip/crossbar: Fix incorrect type of register size 2017-12-16 10:33:52 +01:00
irq-digicolor.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-dw-apb-ictl.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-gic-common.c irqchip/gic: Make sure all interrupts are deactivated at boot 2015-11-17 14:25:58 +01:00
irq-gic-common.h irqchip/gicv3-its: Add HW revision detection and configuration 2015-09-29 10:10:53 +02:00
irq-gic-v2m.c irqchip/gic-v2m: Add support for multiple MSI frames 2015-10-15 10:18:48 +02:00
irq-gic-v3-its-pci-msi.c irqchip/gic-v3-its: Add handling of PCI requester id. 2015-10-16 13:07:13 +01:00
irq-gic-v3-its-platform-msi.c irqchip/gic-v3-its: Parse new version of msi-parent property 2015-10-16 13:07:15 +01:00
irq-gic-v3-its.c irqchip/gicv3-its: Avoid cache flush beyond ITS_BASERn memory size 2018-09-15 09:40:41 +02:00
irq-gic-v3.c irqchip/gic-v3: Change pr_debug message to pr_devel 2018-05-30 07:48:57 +02:00
irq-gic.c irqchip/gic: Make interrupt ID 1020 invalid 2018-09-15 09:40:41 +02:00
irq-hip04.c irqdomain: Use irq_domain_get_of_node() instead of direct field access 2015-10-13 19:01:23 +02:00
irq-i8259.c irqchip/i8259: Convert to use irq_set_chained_handler_and_data 2015-10-01 16:32:54 +02:00
irq-imgpdc.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-imx-gpcv2.c irqchip/irq-imx-gpcv2: Fix spinlock initialization 2017-04-21 09:30:06 +02:00
irq-ingenic.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-keystone.c irqchip/keystone: Fix "scheduling while atomic" on rt 2017-08-06 19:19:44 -07:00
irq-metag-ext.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-metag.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-mips-cpu.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-mips-gic.c irqchip: mips-gic: SYNC after enabling GIC region 2017-09-07 08:34:08 +02:00
irq-mmp.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-moxart.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-mtk-sysirq.c irqchip: Convert all alloc/xlate users from of_node to fwnode 2015-10-13 19:01:23 +02:00
irq-mxs.c irqchip/mxs: Enable SKIP_SET_WAKE and MASK_ON_SUSPEND 2017-08-06 19:19:45 -07:00
irq-nvic.c irqchip: Convert all alloc/xlate users from of_node to fwnode 2015-10-13 19:01:23 +02:00
irq-omap-intc.c irqchip/omap-intc: Add support for spurious irq handling 2016-03-03 15:07:14 -08:00
irq-or1k-pic.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-orion.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-renesas-h8s.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-renesas-h8300h.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-renesas-intc-irqpin.c irqchip/renesas-intc-irqpin: r8a7778 IRLM setup support 2015-09-30 21:02:22 +02:00
irq-renesas-irqc.c irqchip/renesas-irqc: Move over to nested generic chip 2015-09-29 20:41:00 +02:00
irq-s3c24xx.c irqdomain: Use irq_domain_get_of_node() instead of direct field access 2015-10-13 19:01:23 +02:00
irq-sa11x0.c ARM: kill off set_irq_flags usage 2015-07-28 13:58:13 +02:00
irq-sirfsoc.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-st.c irqchip: st: Supply new driver for STi based devices 2015-03-03 19:48:53 +00:00
irq-sun4i.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-sunxi-nmi.c irqchip/sunxi-nmi: Fix error check of of_io_request_and_map() 2016-05-04 14:48:50 -07:00
irq-tb10x.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-tegra.c Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-11-03 14:40:01 -08:00
irq-versatile-fpga.c irqchip/versatile-fpga: Fix PCI IRQ mapping on Versatile PB 2015-12-01 22:50:16 +01:00
irq-vf610-mscm-ir.c irqchip: Convert all alloc/xlate users from of_node to fwnode 2015-10-13 19:01:23 +02:00
irq-vic.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-vt8500.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-xtensa-mx.c xtensa: don't use linux IRQ #0 2017-06-17 06:39:38 +02:00
irq-xtensa-pic.c xtensa: don't use linux IRQ #0 2017-06-17 06:39:38 +02:00
irq-zevio.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irqchip.c irqchip / GIC: Convert the GIC driver to ACPI probing 2015-10-01 02:18:38 +02:00
spear-shirq.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00