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authorLinus Torvalds <torvalds@linux-foundation.org>2024-10-20 11:44:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-10-20 11:44:07 -0700
commit949c9ef59be74a0439e57629b72ac972c0f47136 (patch)
treed389321a391897687dc31c95d95877bc329d05ac /include
parent2b4d25010d0f2e359ff34e06c120e0cee3848fc7 (diff)
parentd038109ac1c6bf619473dda03a16a6de58170f7f (diff)
Merge tag 'irq_urgent_for_v6.12_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Borislav Petkov: - Fix a case for sifive-plic where an interrupt gets disabled *and* masked and remains masked when it gets reenabled later - Plug a small race in GIC-v4 where userspace can force an affinity change of a virtual CPU (vPE) in its unmapping path - Do not mix the two sets of ocelot irqchip's registers in the mask calculation of the main interrupt sticky register - Other smaller fixlets and cleanups * tag 'irq_urgent_for_v6.12_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/renesas-rzg2l: Fix missing put_device irqchip/riscv-intc: Fix SMP=n boot with ACPI irqchip/sifive-plic: Unmask interrupt in plic_irq_enable() irqchip/gic-v4: Don't allow a VMOVP on a dying VPE irqchip/sifive-plic: Return error code on failure irqchip/riscv-imsic: Fix output text of base address irqchip/ocelot: Comment sticky register clearing code irqchip/ocelot: Fix trigger register address irqchip: Remove obsolete config ARM_GIC_V3_ITS_PCI
Diffstat (limited to 'include')
-rw-r--r--include/linux/irqchip/arm-gic-v4.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
index ecabed6d3307..7f1f11a5e4e4 100644
--- a/include/linux/irqchip/arm-gic-v4.h
+++ b/include/linux/irqchip/arm-gic-v4.h
@@ -66,10 +66,12 @@ struct its_vpe {
bool enabled;
bool group;
} sgi_config[16];
- atomic_t vmapp_count;
};
};
+ /* Track the VPE being mapped */
+ atomic_t vmapp_count;
+
/*
* Ensures mutual exclusion between affinity setting of the
* vPE and vLPI operations using vpe->col_idx.