From: Sebastian Ene <sebastianene@google.com>
To: catalin.marinas@arm.com, maz@kernel.org, oupton@kernel.org,
will@kernel.org
Cc: joey.gouly@arm.com, korneld@google.com, kvmarm@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, android-kvm@google.com,
mrigendra.chaubey@gmail.com, perlarsen@google.com,
sebastianene@google.com, suzuki.poulose@arm.com,
vdonnefort@google.com, yuzenghui@huawei.com
Subject: [PATCH v6 6/7] KVM: arm64: Support FFA_NOTIFICATION_INFO_GET in host handler
Date: Fri, 26 Jun 2026 07:45:44 +0000 [thread overview]
Message-ID: <20260626074545.433234-7-sebastianene@google.com> (raw)
In-Reply-To: <20260626074545.433234-1-sebastianene@google.com>
Allow the host to send FF-A notification queries to Trustzone and proxy
these messages from pKVM.
Signed-off-by: Sebastian Ene <sebastianene@google.com>
Reviewed-by: Vincent Donnefort <vdonnefort@google.com>
---
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
next prev parent reply other threads:[~2026-06-26 7:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-26 7:45 [PATCH v6 0/7] KVM: arm64: Forward FFA_NOTIFICATION* calls to TrustZone Sebastian Ene
2026-06-26 7:45 ` [PATCH v6 1/7] KVM: arm64: Forward FFA_NOTIFICATION_BITMAP calls to Trustzone Sebastian Ene
2026-06-26 7:45 ` [PATCH v6 2/7] KVM: arm64: Support FFA_NOTIFICATION_BIND in host handler Sebastian Ene
2026-06-26 7:45 ` [PATCH v6 3/7] KVM: arm64: Support FFA_NOTIFICATION_UNBIND " Sebastian Ene
2026-06-26 7:45 ` [PATCH v6 4/7] KVM: arm64: Support FFA_NOTIFICATION_SET " Sebastian Ene
2026-06-26 7:45 ` [PATCH v6 5/7] KVM: arm64: Support FFA_NOTIFICATION_GET " Sebastian Ene
2026-06-26 7:45 ` Sebastian Ene [this message]
2026-06-26 7:45 ` [PATCH v6 7/7] KVM: arm64: Enforce strict SBZ checks in the FF-A proxy Sebastian Ene
2026-06-26 9:11 ` Will Deacon
2026-06-26 9:24 ` Sebastian Ene
2026-06-26 10:55 ` Will Deacon
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