From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793989921; b=X7SqxHQaXEmQxyHNt5RLVbX+Z1FCrOpStDQ2Uca++vin2AntxpEWd+jKVoeGI2kazKcN vpF+KpJzWZeVGgjFhnsVDkDFnA/C5T899j1OxKQViD+sZ6nQ6wA1Np6rmH9k1hNtqk0is ctI2y7u7OOIwuDdRzvBJxOVU28huwO7jhb7AEm5KLFFthbJl599zp4XLip01EcqPUHdEl uJO2Jr8/+ogGcpUfWrrtzw0ahWGSCI0Ho/th/g0bq4tFW+zq9nogRP9e7EzbvU2w0KWjm Sl/IUUTwwOMjO43IsH4ADabhKQa0AYUtg5jmBIQbTu7O0OaGMyDHILbhNibxp/lpkBw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793989921; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=FAE94lWpgWKKeCb67HBpGAQrF4M07C/IUhlefBjBE3g=; b=JaoLK7auJV1Z7m3ujjtMLb/GplyBqjgYw+CEFAH/T1TIO0L8Cj/zN0655VwXASwlMiiQ qPOA8KlDh226m6Yb2/XypIYa3nnBBlpkckEABig+L9/rqWLF8q3LZRWMFxXhv0eWsVbx3 QSz3ufdd5PfB6cph2fLg3UqJKL7KMciUGn/JoedSSqSCQMWLAw7SaP8jXy6KQtjPYKgVd f733oCRNO8VuSzEXde9+bOCsUuF+JQDxKxPoWjIoUmyEf9WBp+nv7Qxz/L5pHwpU6ixOV 8j2PJc9UOqXt0XXYlBJ/cBLg0Qnvqt4afZ4TjNl9PzL8x/AFUTlaGE2oahnO7BhxSGg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=VKv9DKK6; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 907B2606A32C for ; Fri, 6 Nov 2026 18:32:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=VKv9DKK6 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4AC3F1F008A6; Fri, 6 Nov 2026 18:32:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793989921; bh=FAE94lWpgWKKeCb67HBpGAQrF4M07C/IUhlefBjBE3g=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=VKv9DKK61wYY6qQCS//ordwfv4tC2qUKctIvtDLhsxwo/9LJnf7i9k8frWnTKTv90 Jqb1NEqKPp53jnr2N7MAdrw0deFH2SoTug1o3+JWBQMIJGYj9sm4qgAI7H3x/EZWDF WYBiBTqUCZRbzHyPAaPR4y1DDJ7Mxn/icBB2F5dJmlqtRCE1FTBkyuPX3H4e+xs/D/ /mA0+HO1AN5n9AZmF3/91Ie5+k5eNqxJjTpSGXKq7Jepkd2GLYLOjqjV7JjzDcYJ8f T3fXJMbUOwz02pu0oaqluWnE5Qw1Z5aN6CFDMCp+319kCyhBJ82A3hGNycUys9tzys hJFXsdYJkKs5w== From: Oliver Upton To: kvmarm@lists.linux.dev Cc: Marc Zyngier , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Wei-Lin Chang , Steffen Eiden , Fuad Tabba , Oliver Upton , Leonardo Bras Subject: [PATCH v2 2/8] KVM: arm64: nv: Add CGT description for FEAT_PoPS instructions Date: Fri, 6 Nov 2026 10:31:48 -0800 Message-ID: <20261106183154.3590825-3-oupton@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261106183154.3590825-1-oupton@kernel.org> References: <20261106183154.3590825-1-oupton@kernel.org> X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The DC CIVAPS and DC CIGDVAPS instructions are both affected by HCR_EL2.TPCP. Add the missing CGT descriptors. Fixes: a7484c80e5ca ("KVM: arm64: Allow userspace to request KVM_ARM_VCPU_EL2*") Reviewed-by: Leonardo Bras Signed-off-by: Oliver Upton --- arch/arm64/kvm/emulate-nested.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index 2bec81668361..d04ac5203454 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -747,6 +747,8 @@ static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = { SR_TRAP(SYS_DC_CGDVAP, CGT_HCR_TPC), SR_TRAP(SYS_DC_CGVADP, CGT_HCR_TPC), SR_TRAP(SYS_DC_CGDVADP, CGT_HCR_TPC), + SR_TRAP(SYS_DC_CIVAPS, CGT_HCR_TPC), + SR_TRAP(SYS_DC_CIGDVAPS, CGT_HCR_TPC), SR_TRAP(SYS_IC_IVAU, CGT_HCR_TPU_TOCU), SR_TRAP(SYS_IC_IALLU, CGT_HCR_TPU_TOCU), SR_TRAP(SYS_IC_IALLUIS, CGT_HCR_TPU_TICAB), -- 2.47.3