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=1793820087; b=jH/wRxEuYkbtDXC+FMFf+HENpSULUpVDbLt6Qnniq7n4/jwK8YR/tPGcIenxgP3oCbuO rQh93LlWtrCGiPNtOJM7FKBhB/FnpmLDC0aj6R2afFHSOSBHlYHngu5e4pZtPYe7Z+2P/ Sa0sLeV1VnGm6JfA4ycG6M9udmAMiKNO46pRrWqdXzpAE17Ytj0RbEGDmsUdst0X+tEfY pqQCtS/ZsjldXlcO4G0TR2jI4lzKUmV8x4Pte3168l/uPg/p/WvEHZ2oFcOvHi6n2YDKR f2bW0WJZSmiN0owELxsOxX8xM+rytnrPGBqyCU0Jsyl+7nOfi+ttTtc5x72yCMeQ4MQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793820087; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=zdElaTd7YRVsFwsDycYRrDENHLjE57PQRCsvjvBpX4Y=; b=HihNxbodsxH+CjH6EaEXSntZef1ZFpgYZn+JX9XEmPMrWkvZ7Tr6Utc3LmrpOwNMYFig xwxHtsLiZ7eKHuuviKyIeerqHZgz4ZYghi0JlU5tbLg3soQO2RBjTP2DuY3r4FCvcu0q2 4zc++mZts1PZX32ROkRaHkX3/IbnjmkAfXO36YcMAdNoh/8PfzA8rJef+38R7XlzotEZe LoyVMDfM4LXINwW+wu/X/pgXnZLbJd4x9Ch0xpdC6UXZWHjRm++QwjQ3+0rJqlTgaamGC guRY+VlrACcMxrVPP7o1JZ+lOMtxM25/C083ScmQl0On3Tu90rgQj5prBFN4P1X7Txg== 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=LIwCyfR5; 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 41126606AB2C for ; Wed, 4 Nov 2026 19:21:27 +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=LIwCyfR5 Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF61F1F00A1A; Wed, 4 Nov 2026 19:21:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793820087; bh=zdElaTd7YRVsFwsDycYRrDENHLjE57PQRCsvjvBpX4Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=LIwCyfR5iFbeWLDbUDSWUmMJ/qcohtNOuooIROop2AXyf/OKeBIrEqj7zlOPmSsfg uY7QCMaxuXrMOnHNFlMXkcjBZUiKZuHoMFzdWjli5swWaEDpzb9YVUjHz0n2c/JXLL Xm8A7DPpBbB3t34+UJ5/jGOUPOq2QshN6Jmt583YGCM2FG12A5qPVnxQ/tt4gEPOZ8 aX68vCb/7Zhe+EK0GZVHOFYil2vm7wemznOv0LGHSsoYNlKMQoPB1Q6UJ0HXgpDLeW gwoFq85SZ+Hr2wV51nxPPfy4Kwhz+VrpYpVHg0ace1XXHnr/oSAjvl4vs8UsuyKq+m NhY8oV1QBLmwQ== 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 Subject: [PATCH 2/8] KVM: arm64: nv: Add CGT description for FEAT_PoPS instructions Date: Wed, 4 Nov 2026 11:21:18 -0800 Message-ID: <20261104192124.3932743-3-oupton@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261104192124.3932743-1-oupton@kernel.org> References: <20261104192124.3932743-1-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*") 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