linux-kernel - [PATCH v3 02/22] arm64: Generate sign macro for sysreg Enums

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Message-ID: <20250626200459.1153955-3-coltonlewis@google.com>
Date: Thu, 26 Jun 2025 20:04:38 +0000
From: Colton Lewis <coltonlewis@...gle.com>
To: kvm@...r.kernel.org
Cc: Paolo Bonzini <pbonzini@...hat.com>, Jonathan Corbet <corbet@....net>, 
	Russell King <linux@...linux.org.uk>, Catalin Marinas <catalin.marinas@....com>, 
	Will Deacon <will@...nel.org>, Marc Zyngier <maz@...nel.org>, Oliver Upton <oliver.upton@...ux.dev>, 
	Mingwei Zhang <mizhang@...gle.com>, Joey Gouly <joey.gouly@....com>, 
	Suzuki K Poulose <suzuki.poulose@....com>, Zenghui Yu <yuzenghui@...wei.com>, 
	Mark Rutland <mark.rutland@....com>, Shuah Khan <shuah@...nel.org>, linux-doc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	kvmarm@...ts.linux.dev, linux-perf-users@...r.kernel.org, 
	linux-kselftest@...r.kernel.org, Colton Lewis <coltonlewis@...gle.com>
Subject: [PATCH v3 02/22] arm64: Generate sign macro for sysreg Enums

There's no reason Enums shouldn't be equivalent to UnsignedEnums and
explicitly specify they are unsigned. This will avoid the annoyance I
had with HPMN0.

Signed-off-by: Colton Lewis <coltonlewis@...gle.com>
---
 arch/arm64/tools/gen-sysreg.awk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/tools/gen-sysreg.awk b/arch/arm64/tools/gen-sysreg.awk
index f2a1732cb1f6..fa21a632d9b7 100755
--- a/arch/arm64/tools/gen-sysreg.awk
+++ b/arch/arm64/tools/gen-sysreg.awk
@@ -308,6 +308,7 @@ $1 == "Enum" && (block_current() == "Sysreg" || block_current() == "SysregFields
 	parse_bitdef(reg, field, $2)
 
 	define_field(reg, field, msb, lsb)
+	define_field_sign(reg, field, "false")
 
 	next
 }
-- 
2.50.0.727.gbf7dc18ff4-goog