linux-stable/drivers/irqchip
Nianyao Tang 80e9963fb3 irqchip/gic-v3-its: Fix VSYNC referencing an unmapped VPE on GIC v4.1
As per the GICv4.1 spec (Arm IHI 0069H, 5.3.19):

 "A VMAPP with {V, Alloc}=={0, x} is self-synchronizing, This means the ITS
  command queue does not show the command as consumed until all of its
  effects are completed."

Furthermore, VSYNC is allowed to deliver an SError when referencing a
non existent VPE.

By these definitions, a VMAPP followed by a VSYNC is a bug, as the
later references a VPE that has been unmapped by the former.

Fix it by eliding the VSYNC in this scenario.

Fixes: 64edfaa9a2 ("irqchip/gic-v4.1: Implement the v4.1 flavour of VMAPP")
Signed-off-by: Nianyao Tang <tangnianyao@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Link: https://lore.kernel.org/r/20240406022737.3898763-1-tangnianyao@huawei.com
2024-04-09 11:11:18 +02:00
..
Kconfig irqchip: Add StarFive external interrupt controller 2024-02-26 15:09:18 +01:00
Makefile irqchip: Add StarFive external interrupt controller 2024-02-26 15:09:18 +01:00
alphascale_asm9260-icoll.h
exynos-combiner.c
irq-al-fic.c irqchip/al-fic: remove MODULE_LICENSE in non-modules 2023-04-13 13:13:50 -07:00
irq-alpine-msi.c Merge branch irq/irqdomain-locking into irq/irqchip-next 2023-02-13 19:39:25 +00:00
irq-apple-aic.c ARM: 2023-02-25 11:30:21 -08:00
irq-armada-370-xp.c irqchip/armada-370-xp: Suppress unused-function warning 2024-03-26 02:12:16 +01:00
irq-aspeed-i2c-ic.c irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value 2022-05-04 16:37:48 +01:00
irq-aspeed-scu-ic.c irqchip/aspeed-scu-ic: Correctly initialise status and enable registers 2023-02-05 10:55:19 +00:00
irq-aspeed-vic.c
irq-ath79-cpu.c
irq-ath79-misc.c
irq-atmel-aic-common.c
irq-atmel-aic-common.h
irq-atmel-aic.c
irq-atmel-aic5.c
irq-bcm2835.c
irq-bcm2836.c irqchip: Use irq_domain_alloc_irqs() 2023-01-11 19:51:39 +01:00
irq-bcm6345-l1.c irqchip/bcm-6345-l1: Prefer struct_size)_ over open coded arithmetic 2024-02-13 10:53:15 +01:00
irq-bcm7038-l1.c irqchip/irq-bcm7038-l1: Prefer struct_size over open coded arithmetic 2024-02-13 10:53:15 +01:00
irq-bcm7120-l2.c irqchip/irq-bcm7120-l2: Set IRQ_LEVEL for level triggered interrupts 2023-02-18 14:23:41 +00:00
irq-brcmstb-l2.c irqchip/irq-brcmstb-l2: Add write memory barrier before exit 2024-02-13 09:33:31 +01:00
irq-clps711x.c irqchip/clps711x: Remove unused clps711x_intc_init() function 2023-06-17 07:21:08 +01:00
irq-crossbar.c
irq-csky-apb-intc.c irqchip: Use of_property_read_bool() for boolean properties 2023-04-08 11:07:49 +01:00
irq-csky-mpintc.c
irq-davinci-cp-intc.c
irq-digicolor.c
irq-dw-apb-ictl.c
irq-ftintc010.c irqchip/ftintc010: Mark all function static 2023-06-17 07:20:52 +01:00
irq-gic-common.c irqchip/gic: Correctly validate OF quirk descriptors 2023-05-30 11:01:22 +01:00
irq-gic-common.h irqchip/gic-v3: Enable non-coherent redistributors/ITSes DT probing 2023-10-07 12:47:12 +01:00
irq-gic-pm.c irqchip: Explicitly include correct DT includes 2023-08-21 17:49:11 +01:00
irq-gic-realview.c irqchip/gic/realview: Fix refcount leak in realview_gic_of_init 2022-06-09 17:36:57 +01:00
irq-gic-v2m.c irqchip: Use of_property_read_bool() for boolean properties 2023-04-08 11:07:49 +01:00
irq-gic-v3-its-fsl-mc-msi.c irqchip: Explicitly include correct DT includes 2023-08-21 17:49:11 +01:00
irq-gic-v3-its-pci-msi.c PCI/MSI: Make pci_msi_domain_write_msg() static 2021-12-09 11:52:20 +01:00
irq-gic-v3-its-platform-msi.c
irq-gic-v3-its.c irqchip/gic-v3-its: Fix VSYNC referencing an unmapped VPE on GIC v4.1 2024-04-09 11:11:18 +02:00
irq-gic-v3-mbi.c irqchip/gic-v3-mbi: Use irq_domain_create_hierarchy() 2023-02-13 19:31:25 +00:00
irq-gic-v3.c Updates for the MSI interrupt subsystem and RISC-V initial MSI support: 2024-03-11 14:03:03 -07:00
irq-gic-v4.c sched.h: move pid helpers to pid.h 2023-12-20 19:26:31 -05:00
irq-gic.c irqchip/gic(v3): Replace gic_irq() with irqd_to_hwirq() 2024-01-24 16:02:48 +01:00
irq-goldfish-pic.c
irq-hip04.c
irq-i8259.c irqchipr/i8259: Mark i8259_of_init() static 2023-08-21 17:40:30 +01:00
irq-idt3243x.c
irq-imgpdc.c irqchip/imgpdc: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:09 +01:00
irq-imx-gpcv2.c irqchip/irq-imx-gpcv2: Mark fwnode device as not initialized 2023-02-08 13:37:55 +01:00
irq-imx-intmux.c Updates for the MSI interrupt subsystem and RISC-V initial MSI support: 2024-03-11 14:03:03 -07:00
irq-imx-irqsteer.c irqchip/imx-irqsteer: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:09 +01:00
irq-imx-mu-msi.c irqchip/imx-mu-msi: Do not check for 0 return after calling platform_get_irq() 2023-08-21 17:42:00 +01:00
irq-ingenic-tcu.c irqchip/ingenic-tcu: Use correctly sized arguments for bit field 2021-12-16 15:19:52 +00:00
irq-ingenic.c
irq-ixp4xx.c irq/gpio: ixp4xx: Drop boardfile probe path 2022-04-25 20:53:18 +02:00
irq-jcore-aic.c irqchip/jcore-aic: Fix missing allocation of IRQ descriptors 2023-06-17 07:54:48 +01:00
irq-keystone.c irqchip/keystone: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:09 +01:00
irq-loongarch-cpu.c Merge branch irq/loongarch-of into irq/irqchip-next 2022-12-05 10:45:11 +00:00
irq-loongson-eiointc.c Updates for the interrupt subsystem: 2024-03-11 13:50:30 -07:00
irq-loongson-htpic.c
irq-loongson-htvec.c irqchip: Explicitly include correct DT includes 2023-08-21 17:49:11 +01:00
irq-loongson-liointc.c irqchip/loongson-liointc: Add IRQCHIP_SKIP_SET_WAKE flag 2023-06-16 12:59:28 +01:00
irq-loongson-pch-lpc.c irqchip/loongson-pch-lpc: Add suspend/resume support 2022-11-26 13:12:13 +00:00
irq-loongson-pch-msi.c irqchip/loongson-pch-msi: Use irq_domain_create_hierarchy() 2023-02-13 19:31:25 +00:00
irq-loongson-pch-pic.c irqchip: Explicitly include correct DT includes 2023-08-21 17:49:11 +01:00
irq-lpc32xx.c irqchip/lpc32xx: Switch to dynamic chip name output 2022-02-15 11:25:46 +00:00
irq-ls-extirq.c irqchip/ls-extirq: Fix endianness detection 2022-12-05 10:39:52 +00:00
irq-ls-scfg-msi.c irqchip/ls-scfg-msi: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:10 +01:00
irq-ls1x.c
irq-madera.c irqchip/madera: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:10 +01:00
irq-mbigen.c irqchip/mbigen: Don't use bus_get_dev_root() to find the parent 2024-02-21 18:40:00 +01:00
irq-mchp-eic.c irqchip/mchp-eic: remove MODULE_LICENSE in non-modules 2023-04-13 13:13:52 -07:00
irq-meson-gpio.c irqchip/meson-gpio: Add support for Amlogic-T7 SoCs 2024-02-22 18:04:42 +01:00
irq-mips-cpu.c
irq-mips-gic.c irqchip/mips-gic: Mark gic_irq_domain_free() static 2023-08-21 17:40:20 +01:00
irq-mmp.c irqchip/mmp: Remove non-DT codepath 2023-06-17 07:21:02 +01:00
irq-mscc-ocelot.c
irq-mst-intc.c
irq-mtk-cirq.c irqchip/irq-mtk-cirq: Add support for System CIRQ on MT8192 2022-11-28 11:44:02 +00:00
irq-mtk-sysirq.c
irq-mvebu-gicp.c irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe 2023-02-05 11:11:24 +00:00
irq-mvebu-icu.c irqchip/irq-mvebu-icu: Fix works by chance pointer assignment 2022-12-06 12:50:17 +01:00
irq-mvebu-odmi.c irqchip/mvebu-odmi: Use irq_domain_create_hierarchy() 2023-02-13 19:31:25 +00:00
irq-mvebu-pic.c irqchip/mvebu-pic: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:10 +01:00
irq-mvebu-sei.c irqchip/irq-mvebu-sei: Use devm_platform_get_and_ioremap_resource() 2023-08-21 17:49:11 +01:00
irq-mxs.c Revert "irqchip/mxs: Include linux/irqchip/mxs.h" 2023-06-21 13:50:53 +01:00
irq-nvic.c ARM development updates for 5.18: 2022-03-23 17:35:57 -07:00
irq-omap-intc.c
irq-ompic.c
irq-or1k-pic.c irqchip: or1k-pic: Undefine mask_ack for level triggered hardware 2022-06-28 17:31:15 +09:00
irq-orion.c irqchip/orion: Use of_address_count() helper 2023-08-21 17:48:59 +01:00
irq-owl-sirq.c
irq-partition-percpu.c
irq-pic32-evic.c
irq-pruss-intc.c irqchip/pruss-intc: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:10 +01:00
irq-qcom-mpm.c irqchip/qcom-mpm: Fix IS_ERR() vs NULL check in qcom_mpm_init() 2024-02-13 10:26:15 +01:00
irq-rda-intc.c
irq-realtek-rtl.c irqchip/realtek-rtl: use parent interrupts 2022-09-28 14:17:10 +01:00
irq-renesas-intc-irqpin.c irqchip/renesas-intc-irqpin: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:10 +01:00
irq-renesas-irqc.c irqchip/renesas-irqc: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:10 +01:00
irq-renesas-rza1.c irqchip/renesas-rza1: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:10 +01:00
irq-renesas-rzg2l.c irqchip/renesas-rzg2l: Do not set TIEN and TINT source at the same time 2024-03-18 21:09:02 +01:00
irq-riscv-intc.c irqchip/riscv-intc: Fix use of AIA interrupts 32-63 on riscv32 2024-03-15 15:27:02 +01:00
irq-sa11x0.c
irq-sifive-plic.c Updates for the MSI interrupt subsystem and RISC-V initial MSI support: 2024-03-11 14:03:03 -07:00
irq-sl28cpld.c irqchip/irq-sl28cpld: remove MODULE_LICENSE in non-modules 2023-04-13 13:13:53 -07:00
irq-sni-exiu.c irqchip/exiu: Fix acknowledgment of edge triggered interrupts 2022-05-04 16:33:17 +01:00
irq-sp7021-intc.c irqchip: Add Sunplus SP7021 interrupt controller driver 2022-07-08 14:23:57 +02:00
irq-st.c irqchip: Explicitly include correct DT includes 2023-08-21 17:49:11 +01:00
irq-starfive-jh8100-intc.c irqchip: Add StarFive external interrupt controller 2024-02-26 15:09:18 +01:00
irq-stm32-exti.c irqchip/stm32-exti: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:10 +01:00
irq-sun4i.c
irq-sun6i-r.c irqchip/sun6i-r: Use NULL for chip_data 2022-05-04 16:36:59 +01:00
irq-sunxi-nmi.c irqchip: Explicitly include correct DT includes 2023-08-21 17:49:11 +01:00
irq-tb10x.c irqchip: Explicitly include correct DT includes 2023-08-21 17:49:11 +01:00
irq-tegra.c irqchip/tegra: Fix overflow implicit truncation warnings 2022-06-15 17:41:11 +02:00
irq-ti-sci-inta.c irqchip: Explicitly include correct DT includes 2023-08-21 17:49:11 +01:00
irq-ti-sci-intr.c irqchip: Explicitly include correct DT includes 2023-08-21 17:49:11 +01:00
irq-ts4800.c irqchip/ts4800: Convert to platform_driver::remove_new() callback 2024-02-27 18:12:11 +01:00
irq-uniphier-aidet.c irqchip: Explicitly include correct DT includes 2023-08-21 17:49:11 +01:00
irq-versatile-fpga.c irqchip: irq-versatile-fpga: remove obsolete oxnas compatible 2023-08-14 10:26:56 +02:00
irq-vf610-mscm-ir.c
irq-vic.c irqchip/vic: Fix a kernel-doc warning 2024-02-21 18:31:08 +01:00
irq-vt8500.c
irq-wpcm450-aic.c irqchip/wpcm450: Fix memory leak in wpcm450_aic_of_init() 2022-11-26 13:29:48 +00:00
irq-xilinx-intc.c irqchip/xilinx: Switch to GENERIC_IRQ_MULTI_HANDLER 2022-03-04 14:32:57 +00:00
irq-xtensa-mx.c irqchip: irq-xtensa-mx: include header for missing prototype 2023-09-20 05:03:20 -07:00
irq-xtensa-pic.c irqchip/irq-xtensa-pic: Clean up 2023-12-12 15:45:39 +01:00
irq-zevio.c
irqchip.c irqchip: Explicitly include correct DT includes 2023-08-21 17:49:11 +01:00
qcom-irq-combiner.c
qcom-pdc.c irqchip/qcom-pdc: Add support for v3.2 HW 2023-09-12 13:38:08 +01:00
spear-shirq.c irqchip/spear-shirq: Add support for IRQ 0..6 2021-12-16 13:29:44 +00:00