From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 74C30337B9A; Thu, 4 Dec 2025 09:48:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764841717; cv=none; b=Eda3kXYaDxHS8X4aWiKLKHt6V+HYCAddz4+Bn2v0RIJHKhmT6PkIsa6kgTQnn1aT9KjVgJNuBX4HZnl2KMg3Zb1v3qiip8ZM9Ki+TOyoAfFMitQfUH7mcsJ+x/FLCjI/AaHGkTRzEYO+e9DaMPmM4pzvq9d8s3B7Xi+ldhCqqJ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764841717; c=relaxed/simple; bh=jke8sLY83eQqm9PthdlrVbBxAMjnY6wssHXk/JP7Z9g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CJgIxoyOvKywezV5+hYL3DlOFrnVEhto2EUR5IOn5AADs7Hog3Dko8fw8bdmq+M8hzzWzf0/DS9XR+cR2IiNVIOwSOhFisny0QOSMWw/LdLzMDVKGcYKhMF56B+1FL/g2Wpxu49RfTDXqpQ04otcpQiK7wXldlUqHGWZgXj1Imk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Vx3gfLtQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Vx3gfLtQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A57FC4CEFB; Thu, 4 Dec 2025 09:48:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764841717; bh=jke8sLY83eQqm9PthdlrVbBxAMjnY6wssHXk/JP7Z9g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vx3gfLtQR+WCHsQb+uksfJOcJFVHj6hhgrdUz8qrkty0aWlkYOItaI0c2Wr/dYgn0 vpyS3QAAlKQ0ekc3ELWeCxZzC8wdhCGCD4+GhgFHpOb+gRZ2dHBK+KpAFXsovuDxPm 0KvUIzllBm1oMzvko2lxdn/mmOqr4pKBppEOMDUeD7WhUt/Bgz52Uf5Utlw8M82mic D1j2zdfZqomV/nDzisn9pweTjetcGTbfAEdeI/PK0REefFP+7qP0PzL432n5V/r9KQ Ja3Ax1zpxQaIINObhojE6sYbgYd2FUSuxygWd7IrbFt2WVePthryIqH8Ijy2cEI1JO yY5BDJaWz3zFw== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vR5wx-0000000AP90-1Dzo; Thu, 04 Dec 2025 09:48:35 +0000 From: Marc Zyngier To: kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Joey Gouly , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Ben Horgan , Yao Yuan Subject: [PATCH v3 5/9] KVM: arm64: Handle CSSIDR2_EL1 and SMIDR_EL1 in a generic way Date: Thu, 4 Dec 2025 09:48:02 +0000 Message-ID: <20251204094806.3846619-6-maz@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251204094806.3846619-1-maz@kernel.org> References: <20251204094806.3846619-1-maz@kernel.org> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, joey.gouly@arm.com, suzuki.poulose@arm.com, oupton@kernel.org, yuzenghui@huawei.com, ben.horgan@arm.com, yaoyuan@linux.alibaba.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Now that we can handle ID registers using the FEAT_IDST infrastrcuture, get rid of the handling of CSSIDR2_EL1 and SMIDR_EL1. Signed-off-by: Marc Zyngier --- arch/arm64/kvm/sys_regs.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index ec3fbe0b8d525..ae1e72df1ed45 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -3399,8 +3399,6 @@ static const struct sys_reg_desc sys_reg_descs[] = { { SYS_DESC(SYS_CCSIDR_EL1), access_ccsidr }, { SYS_DESC(SYS_CLIDR_EL1), access_clidr, reset_clidr, CLIDR_EL1, .set_user = set_clidr, .val = ~CLIDR_EL1_RES0 }, - { SYS_DESC(SYS_CCSIDR2_EL1), undef_access }, - { SYS_DESC(SYS_SMIDR_EL1), undef_access }, IMPLEMENTATION_ID(AIDR_EL1, GENMASK_ULL(63, 0)), { SYS_DESC(SYS_CSSELR_EL1), access_csselr, reset_unknown, CSSELR_EL1 }, ID_FILTERED(CTR_EL0, ctr_el0, -- 2.47.3