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(unknown [10.252.69.73]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20240402104741epsmtip10984bfa2b2dde39f29a6f7266913b5c8~CcNN4DNc01514115141epsmtip1M; Tue, 2 Apr 2024 10:47:41 +0000 (GMT) From: Seongsu Park To: catalin.marinas@arm.com, will@kernel.org, ardb@kernel.org, mark.rutland@arm.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, sgsu.park@samsung.com, Leem ChaeHoon , Gyeonggeon Choi , Soomin Cho , DaeRo Lee , kmasta Subject: [PATCH] arm64: Fix double TCR_T0SZ_OFFSET shift Date: Tue, 2 Apr 2024 19:47:35 +0900 Message-Id: <20240402104735.170539-1-sgsu.park@samsung.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprGJsWRmVeSWpSXmKPExsWy7bCmvq7fI+40g557chY/v7xntHi/rIfR YlPbfUaL7Q3lFl/+LmW22PT4GqvF5V1z2CyWXr/IZPG+oYvVYtKPLYwW7Z9fsFq03DF14PFY M28No8e85e3MHjtn3WX32LSqk81j85J6j74tqxg9Dp1dwOrxeZNcAEdUtk1GamJKapFCal5y fkpmXrqtkndwvHO8qZmBoa6hpYW5kkJeYm6qrZKLT4CuW2YO0K1KCmWJOaVAoYDE4mIlfTub ovzSklSFjPziElul1IKUnAKzAr3ixNzi0rx0vbzUEitDAwMjU6DChOyM/skzWArecFZcPzWb vYHxKEcXIyeHhICJxNoFi1m6GLk4hAR2MEqs7DkJ5XxilPg/YTU7nPN80W7WLkYOsJbfu6sh 4jsZJXpefmCGK1p09RoTyFw2AS2J1f962UFsEYFQidcz1rOB2MwCs5gk2lcogtjCAhYSi9Y9 YwGxWQRUJd5c+c4IYvMKWEus37KZBeI+eYn9B88yQ8QFJU7OfMICMUdeonnrbLDFEgKtHBIv nn+GanCR2Hu/iR3CFpZ4dXwLlC0l8bK/Dcoultj3ZQ0zhF0j8WDeHijbXqLjWRsLyJfMApoS 63fpQ+zik3j3tQfqeV6JjjYhCFNZ4txWRwhTUuLPAj2IGR4Sl49PAweCkECsRMffXuYJjHKz kNw/C8n9sxBWLWBkXsUollpQnJuemmxYYAiPxuT83E2M4ASqZbyD8fL8f3qHGJk4GA8xSnAw K4nw/vTmTBPiTUmsrEotyo8vKs1JLT7EaAoM0YnMUqLJ+cAUnlcSb2hiaWBiZmRiYWxpbKYk znvmSlmqkEB6YklqdmpqQWoRTB8TB6dUA1P5tcdRVtnZXBpvlGeVHozb5yfUFDNDbn3899Ky NS9rd/1y/CJwxvPrvBpDtRtB8RuVXybO4Dxz0kVH6z/7xgsRO26+6Kzrapav9FjiKv1qutfJ lwv2v1p79F7CPzMn9y1rP75Xf/yyyP/qsTr32j/xk0L8rRX4/dffKmabycJgOcshPvbM/N1f d/CK/D78cmLUI5ZnG1mS564/4r7fPbV9ukTN1J2HL86pCMqWnRKy78P7rsx7+UePnlTvFRCJ C6vrKJzVIrHPk2NL8OGt2vfuV+zN+jVj4rTCkNbuxhL3R6KR4plBG2+6JH90d7hxNmHmF/Gc YOfYxD+WUt/Wvzxt3/mkefvk7qPST/OeXdNTYinOSDTUYi4qTgQA+iURkykEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrPLMWRmVeSWpSXmKPExsWy7bCSnK7fI+40g74JzBY/v7xntHi/rIfR YlPbfUaL7Q3lFl/+LmW22PT4GqvF5V1z2CyWXr/IZPG+oYvVYtKPLYwW7Z9fsFq03DF14PFY M28No8e85e3MHjtn3WX32LSqk81j85J6j74tqxg9Dp1dwOrxeZNcAEcUl01Kak5mWWqRvl0C V0b/5BksBW84K66fms3ewHiUo4uRg0NCwETi9+7qLkYuDiGB7YwSu7/uZOpi5ASKS0q0v7vM AlEjLHH4cDFEzQdGidmH3jCC1LAJaEms/tfLDmKLCERKnH12kQmkiFlgEZPEixvXWUASwgIW EovWPQOzWQRUJd5c+Q7WzCtgLbF+y2YWiGXyEvsPnmWGiAtKnJz5BCzODBRv3jqbeQIj3ywk qVlIUgsYmVYxiqYWFOem5yYXGOoVJ+YWl+al6yXn525iBIe5VtAOxmXr/+odYmTiYDzEKMHB rCTC+9ObM02INyWxsiq1KD++qDQntfgQozQHi5I4r3JOZ4qQQHpiSWp2ampBahFMlomDU6qB Kde4x3y/iCTbS8X10QuPrSr+4Lbp4omjQVeVNrz2//Wk/IDZm283t0t9W2bzRujrC8vXMyeI pF9VnbN44eNVmj4tHfMiVp95ciDqSOlhfmc+vnsb+9d191+yitJ/f93A+uYf/ldc0jpLWS86 JbGvOSPbbRP286jfDFd+szkpzzwWHnFZJpK6ZsohCa5eo4Wattn/F87Uq/sj2SRxVNUqpE85 wGC6WmvO77biigXsBcs/WWetZs1sq/h1af/VeJUmnUvKi61zj31a9Fzl443yNUJT5JgW2qzg epfKrnckm+/fyTdHrvK4bstoPpLhEWwk+aqp8/jEMy7n6rmPVf99eaAgKiNypbmMzes1FpPD NymxFGckGmoxFxUnAgAtgi6u4gIAAA== X-CMS-MailID: 20240402104742epcas1p306e175348a3a7c1bdba9422ce22284f8 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20240402104742epcas1p306e175348a3a7c1bdba9422ce22284f8 References: We have already shifted the value of t0sz in TCR_T0SZ by TCR_T0SZ_OFFSET. So, the TCR_T0SZ_OFFSET shift here should be removed. Co-developed-by: Leem ChaeHoon Signed-off-by: Leem ChaeHoon Co-developed-by: Gyeonggeon Choi Signed-off-by: Gyeonggeon Choi Co-developed-by: Soomin Cho Signed-off-by: Soomin Cho Co-developed-by: DaeRo Lee Signed-off-by: DaeRo Lee Co-developed-by: kmasta Signed-off-by: kmasta Signed-off-by: Seongsu Park --- arch/arm64/include/asm/mmu_context.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/= mmu_context.h index c768d16b81a4..58de99836d2e 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -76,7 +76,7 @@ static inline void __cpu_set_tcr_t0sz(unsigned long t0sz) return; =20 tcr &=3D ~TCR_T0SZ_MASK; - tcr |=3D t0sz << TCR_T0SZ_OFFSET; + tcr |=3D t0sz; write_sysreg(tcr, tcr_el1); isb(); } --=20 2.34.1