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authorOliver Upton <oliver.upton@linux.dev>2024-10-17 00:19:46 +0000
committerMarc Zyngier <maz@kernel.org>2024-10-17 09:20:48 +0100
commit5978d4ec7e82ffc472ac2645601dd10b09e61b0f (patch)
tree25414eae137077cf243ffd15f36e230f36550f3f /rust/helpers/signal.c
parentc6c167afa090ea0451f91814e1318755a8fb8bb9 (diff)
KVM: arm64: vgic: Don't check for vgic_ready() when setting NR_IRQS
KVM commits to a particular sizing of SPIs when the vgic is initialized, which is before the point a vgic becomes ready. On top of that, KVM supplies a default amount of SPIs should userspace not explicitly configure this. As such, the check for vgic_ready() in the handling of KVM_DEV_ARM_VGIC_GRP_NR_IRQS is completely wrong, and testing if nr_spis is nonzero is sufficient for preventing userspace from playing games with us. Signed-off-by: Oliver Upton <oliver.upton@linux.dev> Link: https://lore.kernel.org/r/20241017001947.2707312-2-oliver.upton@linux.dev Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'rust/helpers/signal.c')
0 files changed, 0 insertions, 0 deletions