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authorMarc Zyngier <maz@kernel.org>2019-03-18 10:13:01 +0000
committerMarc Zyngier <maz@kernel.org>2019-08-18 18:38:35 +0100
commit24cab82c34aa6f3ede3de1d8621624cb5ef33feb (patch)
treef56c1700b1a3b4b1637b2fea506eec8df94910fa /include/kvm
parentd45331b00ddb179e291766617259261c112db872 (diff)
downloadlinux-next-24cab82c34aa6f3ede3de1d8621624cb5ef33feb.tar.gz
KVM: arm/arm64: vgic: Add LPI translation cache definition
Add the basic data structure that expresses an MSI to LPI translation as well as the allocation/release hooks. The size of the cache is arbitrarily defined as 16*nr_vcpus. Tested-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'include/kvm')
-rw-r--r--include/kvm/arm_vgic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 7a30524a80ee..ded50a30e2d5 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -249,6 +249,9 @@ struct vgic_dist {
struct list_head lpi_list_head;
int lpi_list_count;
+ /* LPI translation cache */
+ struct list_head lpi_translation_cache;
+
/* used by vgic-debug */
struct vgic_state_iter *iter;