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b=H4sIAJyLy2UC/x3MQQqEMAxA0atI1hNIY9VxriIupEbNYqqkIoJ4d 4vLt/j/giSmkuBXXGByaNI1ZrhPAWEZ4iyoYzYwsSd2jIP9a4/Thhp1x0MCBkNyX+/bkpuKCHK 6mUx6vtuuv+8HI4Ca+WYAAAA= To: Catalin Marinas , Will Deacon Cc: Dave Martin , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-a684c X-Developer-Signature: v=1; a=openpgp-sha256; l=709; i=broonie@kernel.org; h=from:subject:message-id; bh=lOi0nYWrCp4OfefqkEB1D1NwaxZ4jMMmQHpyLE+05MQ=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBly4xTIZFC58++1TXzR5Klyk0/kcm5lwqk/TqXo2uL msKs0VuJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZcuMUwAKCRAk1otyXVSH0BjuCA CDbCM/Iuvqvrsj60fYPrnoyu/HSR76EnPZnYotrVSFn+0RRWw+1DHT7DGX5ybDNrm0w+QT/LGZJPYL PKIUOYTglOaJFGxe5ZUXyD+VvfbmNr2/cH55fgUiHC3knApuHtWL15olvxESonvrKjvnXTmuQJ0kfe s4GSABb0DQnADb+TL4wJsSJgRckDRV+5//wyTnzMSyBIqqvdNEeJkmSsYahX2iy9xKiVPzCJ8qCrB1 LNQ5M+DaxxFr73y0ycbIOc6jBvJB5keiEMOY9VguDxcIAibIdiTbx9JJdtAQ8kxB4J86MA1VCQa2uN HvF7VNG0a0nDul3curqeDQH/uD0Wpv X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790798539516692979 X-GMAIL-MSGID: 1790798539516692979 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 --- 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,