[PATCH v11 4/6] KVM: arm64: Mark optional FF-A 1.2 interfaces as unsupported

Per Larsen via B4 Relay posted 6 patches 1 month, 2 weeks ago
[PATCH v11 4/6] KVM: arm64: Mark optional FF-A 1.2 interfaces as unsupported
Posted by Per Larsen via B4 Relay 1 month, 2 weeks ago
From: Per Larsen <perlarsen@google.com>

Mark FF-A 1.2 interfaces as unsupported lest they get proxied.

Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Per Larsen <perlarsen@google.com>
---
 arch/arm64/kvm/hyp/nvhe/ffa.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c
index 40a785b6ed063f9de31f51f1e82ebd9c70b13de9..96109aa99c48741e45a2b85d8e7bf26440597398 100644
--- a/arch/arm64/kvm/hyp/nvhe/ffa.c
+++ b/arch/arm64/kvm/hyp/nvhe/ffa.c
@@ -678,6 +678,11 @@ static bool ffa_call_supported(u64 func_id)
 	case FFA_NOTIFICATION_SET:
 	case FFA_NOTIFICATION_GET:
 	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 */
+	case FFA_CONSOLE_LOG:			/* Optional per 13.1: not in Table 13.1 */
+	case FFA_PARTITION_INFO_GET_REGS:	/* Optional for virtual instances per 13.1 */
 		return false;
 	}
 

-- 
2.51.0.rc1.167.g924127e9c0-goog