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| author | Marc Zyngier <maz@kernel.org> | 2025-11-20 20:24:52 +0300 |
|---|---|---|
| committer | Oliver Upton <oupton@kernel.org> | 2025-11-25 01:29:11 +0300 |
| commit | fa8f11e8e18383d234c77ba08d347aed7883d39a (patch) | |
| tree | 1f6476ba380525d442e9ad2788c2737f080cc919 /include/linux | |
| parent | 8cb4ecec5e366b7dbbf200629a22624ad2340af5 (diff) | |
| download | linux-fa8f11e8e18383d234c77ba08d347aed7883d39a.tar.xz | |
irqchip/gic: Expose CPU interface VA to KVM
Future changes will require KVM to be able to perform deactivations
by writing to the physical CPU interface. Add the corresponding
VA to the kvm_info structure, and let KVM stash it.
Tested-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Tested-by: Mark Brown <broonie@kernel.org>
Link: https://msgid.link/20251120172540.2267180-3-maz@kernel.org
Signed-off-by: Oliver Upton <oupton@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/irqchip/arm-vgic-info.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-vgic-info.h b/include/linux/irqchip/arm-vgic-info.h index a470a73a805a..67d9d960273b 100644 --- a/include/linux/irqchip/arm-vgic-info.h +++ b/include/linux/irqchip/arm-vgic-info.h @@ -24,6 +24,8 @@ struct gic_kvm_info { enum gic_type type; /* Virtual CPU interface */ struct resource vcpu; + /* GICv2 GICC VA */ + void __iomem *gicc_base; /* Interrupt number */ unsigned int maint_irq; /* No interrupt mask, no need to use the above field */ |