[PATCH v9 6/7] KVM: arm64: Support FFA_NOTIFICATION_INFO_GET in host handler
From: Sebastian Ene <hidden>
Date: 2026-09-07 17:19:46
Also in:
kvmarm, lkml
Subsystem:
arm64 port (aarch64 architecture), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers:
Catalin Marinas, Will Deacon, Marc Zyngier, Oliver Upton, Linus Torvalds
Allow the host to send FF-A notification queries to Trustzone and proxy these messages from pKVM. Reviewed-by: Vincent Donnefort <redacted> Signed-off-by: Sebastian Ene <redacted> --- 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 e11fb06df63d..2281ac2e42fc 100644
--- a/arch/arm64/kvm/hyp/nvhe/ffa.c
+++ b/arch/arm64/kvm/hyp/nvhe/ffa.c@@ -694,8 +694,6 @@ 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 */
--
2.55.0.979.g7e5102b832-goog