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From: Mark Brown <broonie@kernel.org>
Subject: [PATCH 0/2] arm64/fp: Initialise all bits in vector control
 registers to known values
Date: Tue, 13 Feb 2024 15:32:44 +0000
Message-Id: <20240213-arm64-fp-init-vec-cr-v1-0-7e7c2d584f26@kernel.org>
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To: Catalin Marinas <catalin.marinas@arm.com>, 
 Will Deacon <will@kernel.org>
Cc: Dave Martin <Dave.Martin@arm.com>, linux-arm-kernel@lists.infradead.org, 
 linux-kernel@vger.kernel.org, Mark Brown <broonie@kernel.org>

We currently do read/modify/write sequences whenever we update fields in
ZCR_EL1 and SMCR_EL1 so fields we are not explicitly handling will not
be initialised to known values, fix this.  The EL2 registers are already
fully configured.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
Mark Brown (2):
      arm64/sve: Ensure that all fields in ZCR_EL1 are set to known values
      arm64/sme: Ensure that all fields in SMCR_EL1 are set to known values

 arch/arm64/kernel/fpsimd.c | 5 +++++
 1 file changed, 5 insertions(+)
---
base-commit: 54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478
change-id: 20240212-arm64-fp-init-vec-cr-018449327500

Best regards,
-- 
Mark Brown <broonie@kernel.org>