linux-kernel - [PATCH] KVM: arm64: Remove FFA_MSG_SEND_DIRECT

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Message-ID: <20240411135700.2140550-1-sebastianene@google.com>
Date: Thu, 11 Apr 2024 13:56:59 +0000
From: Sebastian Ene <sebastianene@...gle.com>
To: catalin.marinas@....com, james.morse@....com, maz@...nel.org, 
	oliver.upton@...ux.dev, qperret@...gle.com, qwandor@...gle.com, 
	suzuki.poulose@....com, tabba@...gle.com, will@...nel.org, 
	yuzenghui@...wei.com, vdonnefort@...gle.com, lpieralisi@...nel.org
Cc: kvmarm@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, kernel-team@...roid.com, 
	Sebastian Ene <sebastianene@...gle.com>
Subject: [PATCH] KVM: arm64: Remove FFA_MSG_SEND_DIRECT_REQ from the denylist

The denylist is blocking the 32 bit version of the call but is allowing
the 64 bit version of it. There is no reason for blocking only one of
them and the hypervisor should support these calls.

Signed-off-by: Sebastian Ene <sebastianene@...gle.com>
---
 arch/arm64/kvm/hyp/nvhe/ffa.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c
index 31ad740137fd..0df217bb2194 100644
--- a/arch/arm64/kvm/hyp/nvhe/ffa.c
+++ b/arch/arm64/kvm/hyp/nvhe/ffa.c
@@ -601,7 +601,6 @@ static bool ffa_call_supported(u64 func_id)
 	case FFA_MSG_POLL:
 	case FFA_MSG_WAIT:
 	/* 32-bit variants of 64-bit calls */
-	case FFA_MSG_SEND_DIRECT_REQ:
 	case FFA_MSG_SEND_DIRECT_RESP:
 	case FFA_RXTX_MAP:
 	case FFA_MEM_DONATE:
-- 
2.44.0.478.gd926399ef9-goog