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authorPer Larsen <perlarsen@google.com>2025-08-20 01:10:08 +0000
committerMarc Zyngier <maz@kernel.org>2025-09-08 19:30:59 +0100
commit8d24683e3e0f93b4bfdb558df50923514042817b (patch)
tree85b930b9801ad1813d07f733989c09723e98b5c8
parent79195f342417ff773048515964707aba3bfe0e41 (diff)
KVM: arm64: Mark optional FF-A 1.2 interfaces as unsupported
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> Signed-off-by: Marc Zyngier <maz@kernel.org>
-rw-r--r--arch/arm64/kvm/hyp/nvhe/ffa.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c
index 40a785b6ed06..96109aa99c48 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;
}