diff options
| author | Shenming Lu <lushenming@huawei.com> | 2021-03-22 09:01:55 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-03-24 21:12:20 +0300 |
| commit | 80317fe4a65375fae668672a1398a0fb73eb9023 (patch) | |
| tree | 2874b4d4655f99b4bcbfb744d786bd5c7233bd7d /arch/arm64/kvm/vgic/vgic.h | |
| parent | c21bc068cdbe5613d3319ae171c3f2eb9f321352 (diff) | |
| download | linux-80317fe4a65375fae668672a1398a0fb73eb9023.tar.xz | |
KVM: arm64: GICv4.1: Add function to get VLPI state
With GICv4.1 and the vPE unmapped, which indicates the invalidation
of any VPT caches associated with the vPE, we can get the VLPI state
by peeking at the VPT. So we add a function for this.
Signed-off-by: Shenming Lu <lushenming@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210322060158.1584-4-lushenming@huawei.com
Diffstat (limited to 'arch/arm64/kvm/vgic/vgic.h')
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index 64fcd7511110..d8cfd360838c 100644 --- a/arch/arm64/kvm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h @@ -317,5 +317,6 @@ bool vgic_supports_direct_msis(struct kvm *kvm); int vgic_v4_init(struct kvm *kvm); void vgic_v4_teardown(struct kvm *kvm); void vgic_v4_configure_vsgis(struct kvm *kvm); +void vgic_v4_get_vlpi_state(struct vgic_irq *irq, bool *val); #endif |