2024-04-11 13:57:14

by Sebastian Ene

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 <[email protected]>
---
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

2024-04-14 09:01:53

by Marc Zyngier

Subject: Re: [PATCH] KVM: arm64: Remove FFA_MSG_SEND_DIRECT_REQ from the denylist

On Thu, 11 Apr 2024 13:56:59 +0000, Sebastian Ene wrote:
> 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.
>
>

Applied to next, thanks!

[1/1] KVM: arm64: Remove FFA_MSG_SEND_DIRECT_REQ from the denylist
commit: ae69e7740770d8e02915b299d060c9280a3db01c

Cheers,

M.
--
Without deviation from the norm, progress is not possible.