This is a followup from [1], which aims at fixing userspace access to
interrupt pending state for HW interrupts.
* From v1 [1]:
- Keep some of the GICv3-specifics around to avoid regressing the
line vs latch distinction (Eric).
[1] https://lore.kernel.org/r/20220602083025.1110433-1-maz@xxxxxxxxxx
Marc Zyngier (3):
KVM: arm64: Don't read a HW interrupt pending state in user context
KVM: arm64: Replace vgic_v3_uaccess_read_pending with
vgic_uaccess_read_pending
KVM: arm64: Warn if accessing timer pending state outside of vcpu
context
arch/arm64/kvm/arch_timer.c | 3 +++
arch/arm64/kvm/vgic/vgic-mmio-v2.c | 4 +--
arch/arm64/kvm/vgic/vgic-mmio-v3.c | 40 ++----------------------------
arch/arm64/kvm/vgic/vgic-mmio.c | 40 +++++++++++++++++++++++++++---
arch/arm64/kvm/vgic/vgic-mmio.h | 3 +++
5 files changed, 46 insertions(+), 44 deletions(-)
--
2.34.1
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