diff options
| author | Oliver Upton <oliver.upton@linux.dev> | 2024-04-22 20:01:50 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2024-04-25 13:19:56 +0100 |
| commit | ec39bbfd55d07de2e2d4111f35c7ad9523c89ec3 (patch) | |
| tree | 31c347027da3afb6d0cd6796d8886134c249a770 /arch/arm64/kvm/vgic/vgic-init.c | |
| parent | e64f2918c6e7a2c2cbf310d1b571d1a886b91475 (diff) | |
KVM: arm64: vgic-its: Rip out the global translation cache
The MSI injection fast path has been transitioned away from the global
translation cache. Rip it out.
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240422200158.2606761-12-oliver.upton@linux.dev
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/vgic/vgic-init.c')
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-init.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index f20941f83a07..6ee42f395253 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -53,7 +53,6 @@ void kvm_vgic_early_init(struct kvm *kvm) { struct vgic_dist *dist = &kvm->arch.vgic; - INIT_LIST_HEAD(&dist->lpi_translation_cache); raw_spin_lock_init(&dist->lpi_list_lock); xa_init_flags(&dist->lpi_xa, XA_FLAGS_LOCK_IRQ); } @@ -305,9 +304,6 @@ int vgic_init(struct kvm *kvm) } } - if (vgic_has_its(kvm)) - vgic_lpi_translation_cache_init(kvm); - /* * If we have GICv4.1 enabled, unconditionally request enable the * v4 support so that we get HW-accelerated vSGIs. Otherwise, only @@ -361,9 +357,6 @@ static void kvm_vgic_dist_destroy(struct kvm *kvm) dist->vgic_cpu_base = VGIC_ADDR_UNDEF; } - if (vgic_has_its(kvm)) - vgic_lpi_translation_cache_destroy(kvm); - if (vgic_supports_direct_msis(kvm)) vgic_v4_teardown(kvm); |