KVM: arm64: vgic: Explicitly implement vgic_dist::ready ordering

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In preparation to remove synchronize_srcu() from MMIO registration,
remove the distributor's dependency on this implicit barrier by
direct acquire-release synchronization on the flag write and its
lock-free check.

Signed-off-by: Keir Fraser <keirf@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>

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Keir Fraser 2025-09-09 10:00:05 +00:00 • committed by Marc Zyngier

parent 8810c6e7cc

commit 11490b5ec6

1 changed files with 2 additions and 9 deletions

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arch/arm64/kvm/vgic/vgic-init.c

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