From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E495A42643F for ; Mon, 20 Jul 2026 13:22:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784553761; cv=none; b=VfKOaRNfdul8XT/WtPZBucTFC8X6OkKYWdC8xxisp5EmSL/lDMbE5dzN2ycgbJ9z+r9UgKB13vsYeZnfvwrfOVQRDvqikG7Li7D3zx4gXiTlt1/ZbPPNxb2iLz221EWVukm1L1uq2o+9YCAiacZ70tmO4d323Dh2X4XrEks4eXY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784553761; c=relaxed/simple; bh=eYcIF21J+K5SbsOaXx1CrPyDv5Zop5SlLfsKYNv6pRk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mOXNWYQqyYL9qIddVrRNLx9ESPaksab7yaxuymw7HCny1eCfmYGkjCcBI10eJ0vOtLIkjDQF839suEE3q4K+hClPq9jPeyQzgb05+yDP29uHJop74pFrxkixJxREpG3FZcR4INNsc0qE69opdX+6lxbITMhNOsIvtdwG6/fnrXo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XVnf0cyg; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XVnf0cyg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA4E51F00A3A; Mon, 20 Jul 2026 13:22:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784553760; bh=hQNMJbiWYGixZ4+KVfGNBt46fUl3S7AjtHgErLnAUdU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=XVnf0cyg+hYKUTj2sszHBsxX/lXtrPV/+1GFW11N6hwXu35zduAYufbqJa+zbpSja wHGss1vWCHEdJSAlsA6pdp6io0OsDseeDbBvVA21Voyf6qUC2bfUPwTY1+8YNbhvmv bWzanGUWSxUQZWyjwlGT6NA4KHZd6FdUWQ9CHBU4+0Jqzg238/rigl68aiGrbwaTBB gW1A42RmIi7LlxSs3nUu+BXFhgB2y506scZ/NENj2LlSv/bcSIMHbpPQRu4tM0DA7P gV+C8l74/DlIJ/A/Mz0XT3EU5JNyInCpR/jlnHSo6TePo9olNSTCVnBdFXXhvxRzlF SU3l5eteph8IQ== 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 1wlnx8-00000006oKK-2vCP; Mon, 20 Jul 2026 13:22:38 +0000 From: Marc Zyngier To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: Steffen Eiden , Joey Gouly , Suzuki K Poulose , Oliver Upton , Zenghui Yu Subject: [PATCH 1/5] KVM: arm64: vgic-v3: Make vtr_to_* helpers use architectural field symbols Date: Mon, 20 Jul 2026 14:22:15 +0100 Message-ID: <20260720132220.2143486-2-maz@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260720132220.2143486-1-maz@kernel.org> References: <20260720132220.2143486-1-maz@kernel.org> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev 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, linux-arm-kernel@lists.infradead.org, seiden@linux.ibm.com, joey.gouly@arm.com, suzuki.poulose@arm.com, oupton@kernel.org, yuzenghui@huawei.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false vgic-v3-sr.c still contains some hardcoded constants for some of the ICH)VTR_EL2 fields. Bring them into the modern world by using the named symbols from the sysreg file. Signed-off-by: Marc Zyngier --- arch/arm64/kvm/hyp/vgic-v3-sr.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c index c4d2f1feea8b6..8da7a40ced58a 100644 --- a/arch/arm64/kvm/hyp/vgic-v3-sr.c +++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c @@ -16,9 +16,9 @@ #include "../../vgic/vgic.h" -#define vtr_to_max_lr_idx(v) ((v) & 0xf) -#define vtr_to_nr_pre_bits(v) ((((u32)(v) >> 26) & 7) + 1) -#define vtr_to_nr_apr_regs(v) (1 << (vtr_to_nr_pre_bits(v) - 5)) +#define vtr_to_max_lr_idx(v) FIELD_GET(ICH_VTR_EL2_ListRegs, (v)) +#define vtr_to_nr_pre_bits(v) (FIELD_GET(ICH_VTR_EL2_PREbits, (v)) + 1) +#define vtr_to_nr_apr_regs(v) BIT(vtr_to_nr_pre_bits(v) - 5) u64 __gic_v3_get_lr(unsigned int lr) { -- 2.47.3