From 9d46e83a72392a644604458448a72d7c45977f0f Mon Sep 17 00:00:00 2001 From: "Zenghui Yu (Huawei)" Date: Fri, 30 Jan 2026 17:44:35 +0800 Subject: [PATCH] KVM: arm64: nv: Add trap config for DBGWCR<15>_EL1 Seems that it was missed when MDCR_EL2 was first added to the trap forwarding infrastructure. Add it back. Fixes: cb31632c4452 ("KVM: arm64: nv: Add trap forwarding for MDCR_EL2") Signed-off-by: Zenghui Yu (Huawei) Link: https://patch.msgid.link/20260130094435.39942-1-zenghui.yu@linux.dev Signed-off-by: Marc Zyngier --- arch/arm64/kvm/emulate-nested.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index 834f13fb1fb7d..34a5460adaf01 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -1166,6 +1166,7 @@ static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = { SR_TRAP(SYS_DBGWCRn_EL1(12), CGT_MDCR_TDE_TDA), SR_TRAP(SYS_DBGWCRn_EL1(13), CGT_MDCR_TDE_TDA), SR_TRAP(SYS_DBGWCRn_EL1(14), CGT_MDCR_TDE_TDA), + SR_TRAP(SYS_DBGWCRn_EL1(15), CGT_MDCR_TDE_TDA), SR_TRAP(SYS_DBGCLAIMSET_EL1, CGT_MDCR_TDE_TDA), SR_TRAP(SYS_DBGCLAIMCLR_EL1, CGT_MDCR_TDE_TDA), SR_TRAP(SYS_DBGAUTHSTATUS_EL1, CGT_MDCR_TDE_TDA), -- 2.47.3