[PATCH v7 6/7] KVM: arm64: Support FFA_NOTIFICATION_INFO_GET in host handler

From: Sebastian Ene

Date: Mon Jun 29 2026 - 05:43:13 EST


Allow the host to send FF-A notification queries to Trustzone and proxy
these messages from pKVM.

Signed-off-by: Sebastian Ene <sebastianene@xxxxxxxxxx>
Reviewed-by: Vincent Donnefort <vdonnefort@xxxxxxxxxx>
---
arch/arm64/kvm/hyp/nvhe/ffa.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c
index c22fe4514741..712811e89435 100644
--- a/arch/arm64/kvm/hyp/nvhe/ffa.c
+++ b/arch/arm64/kvm/hyp/nvhe/ffa.c
@@ -678,8 +678,6 @@ static bool ffa_call_supported(u64 func_id)
case FFA_RXTX_MAP:
case FFA_MEM_DONATE:
case FFA_MEM_RETRIEVE_REQ:
- /* Optional notification interfaces added in FF-A 1.1 */
- case FFA_NOTIFICATION_INFO_GET:
/* Optional interfaces added in FF-A 1.2 */
case FFA_MSG_SEND_DIRECT_REQ2: /* Optional per 7.5.1 */
case FFA_MSG_SEND_DIRECT_RESP2: /* Optional per 7.5.1 */
--
2.55.0.rc0.799.gd6f94ed593-goog