From: Anshuman Khandual <anshuman.khandual@arm.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Anshuman Khandual <anshuman.khandual@arm.com>,
Marc Zyngier <maz@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH] irqchip: Replace compared GIC version with ID_AA64PFR0_EL1_GIC_V4P1
Date: Wed, 24 Jul 2024 11:16:23 +0530 [thread overview]
Message-ID: <20240724054623.667595-1-anshuman.khandual@arm.com> (raw)
Replace open encoding for GIC version code with ID_AA64PFR0_EL1_GIC_V4P1 in
gic_cpuif_has_vsgi().
Cc: Marc Zyngier <maz@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
Applies after the following patch that fixes the given field in tools sysreg.
https://lore.kernel.org/all/20240718215532.616447-1-rananta@google.com/
drivers/irqchip/irq-gic-v4.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c
index ca32ac19d284..58c28895f8c4 100644
--- a/drivers/irqchip/irq-gic-v4.c
+++ b/drivers/irqchip/irq-gic-v4.c
@@ -97,7 +97,7 @@ bool gic_cpuif_has_vsgi(void)
fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64PFR0_EL1_GIC_SHIFT);
- return fld >= 0x3;
+ return fld >= ID_AA64PFR0_EL1_GIC_V4P1;
}
#else
bool gic_cpuif_has_vsgi(void)
--
2.30.2
next reply other threads:[~2024-07-24 5:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-24 5:46 Anshuman Khandual [this message]
2024-07-24 14:36 ` Marc Zyngier
2024-07-25 8:28 ` Anshuman Khandual
2024-07-25 0:49 ` Zenghui Yu
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