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(unknown [10.252.69.73]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20240402104955epsmtip1658dffd28266f504c9c63b794f6c22ff~CcPKV7KAx1514115141epsmtip1Z; Tue, 2 Apr 2024 10:49:55 +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 19:49:50 +0900 Message-Id: <20240402104950.170632-1-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+NgFprEJsWRmVeSWpSXmKPExsWy7bCmnu6VR9xpBqsXi1j8/PKe0eL9sh5G i01t9xkt/mzczWTx5e9SZotNj6+xWlzeNYfNYun1i0wW7xu6WC0m/djCaNH++QWrRcsdUwce jzXz1jB67Jx1l91j06pONo/NS+o9+rasYvQ4dHYBq8fnTXIB7FHZNhmpiSmpRQqpecn5KZl5 6bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlAdyoplCXmlAKFAhKLi5X07WyK8ktL UhUy8otLbJVSC1JyCswK9IoTc4tL89L18lJLrAwNDIxMgQoTsjP2Xn/GVPCGs+Lgx8vMDYxH OboYOTkkBEwkpndNZ+ti5OIQEtjBKLF04m4WCOcTo8TaFc+gMt8YJe53HmGHaTmzdy8zRGIv o8SXyYuZ4VoeHZ/AAlLFJqAlsfpfL1iHiECoxOsZ68FGMQvMYpJYcHQvWJGwgIXEonXPwGwW AVWJG3fugNm8AtYSB1YcZIJYJy+x/+BZZoi4oMTJmU/AapiB4s1bZzND1LRySEzd7gphu0gc P3gAqldY4tXxLVBnS0l8freXDcIultj3ZQ1Ub43Eg3l7oGx7iY5nbUDzOYDma0qs36UPsYpP 4t3XHlaQsIQAr0RHmxCEqSxxbqsjhCkp8WeBHsQMD4mO/RAzhARiJVasr5rAKDcLyfWzkFw/ C2HTAkbmVYxiqQXFuempxYYFxvBoTM7P3cQITpxa5jsYp739oHeIkYmD8RCjBAezkgjvT2/O NCHelMTKqtSi/Pii0pzU4kOMpsDwnMgsJZqcD0zdeSXxhiaWBiZmRiYWxpbGZkrivGeulKUK CaQnlqRmp6YWpBbB9DFxcEo1MO3KtEwoF36aERG3/NTdW/zKDy4/2vnOK/b//QS3x8ZvZ+84 0uqdus6bo/vF5szJia+vmT/d8XXN3Ls/Z6ftvCVYJxO0wjnspdVZycKtN1TXOH04GJtVecyD U//3TvP2k4zMV8p/PTwV/P/aHLu5Mds1P5dYH8z4LvXmod3UjG+NSVJBFptPRbhEbw+NEK6L f8DYH2LB936SVwv7r+93FeNd+uJnOide7klqPWE8t2db9bmeD9H8uff/x2o1lalflMrOmXlt 67v3E5c5iN6/eXDCXjlTaZueWIW+Desf3eKO2NTv9sy58KXjyaUazgcOzzjlb71sgdejWVer 5u57p3jmd69k7qmF+3n51F48YPijxFKckWioxVxUnAgAeL81vyUEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrALMWRmVeSWpSXmKPExsWy7bCSnO7lR9xpBm/ea1n8/PKe0eL9sh5G i01t9xkt/mzczWTx5e9SZotNj6+xWlzeNYfNYun1i0wW7xu6WC0m/djCaNH++QWrRcsdUwce jzXz1jB67Jx1l91j06pONo/NS+o9+rasYvQ4dHYBq8fnTXIB7FFcNimpOZllqUX6dglcGXuv P2MqeMNZcfDjZeYGxqMcXYycHBICJhJn9u5l7mLk4hAS2M0osXvWDVaIhKRE+7vLLF2MHEC2 sMThw8UQNR8YJd58uMQEUsMmoCWx+l8vO4gtIhApcfbZRSaQImaBRUwSX9Y2MoMkhAUsJBat e8YCYrMIqErcuHMHzOYVsJY4sOIgE8QyeYn9B88yQ8QFJU7OfAJWwwwUb946m3kCI98sJKlZ SFILGJlWMUqmFhTnpucWGxYY5qWW6xUn5haX5qXrJefnbmIEB7qW5g7G7as+6B1iZOJgPMQo wcGsJML705szTYg3JbGyKrUoP76oNCe1+BCjNAeLkjiv+IveFCGB9MSS1OzU1ILUIpgsEwen VAPT4fkMLQ89tyVcmXfsjst+pWddxqLXtBkauc9HX1MwWzXbcF613I/UJSfKtrzVfr8w/hWr cK6esXScZLJxzpbPOUzu1ddLVgrrehyfrv/N/k2SZxKHKYcCT/GH7aGPm991yXfVaFx+c0yr Zfkdr6QPjxYlRokErZ8l2tkpra68LPAuF9dxVoOSIv0fOlJattM53E5yrZs+3cLhSPbK4wU6 88K4O2ouPLvI/8kx0PpqY+CEjbemT/JKKxKpf2me+f7x8beW6XHp33UWWN85+kpjAWtri5ZD 4vq4WxIuOrJxEd/LbRX3tisLatUkXD5TbNfjecW5dz3PxN/WbPn7593+vG/+zLKf2w9GaPU+ O6LEUpyRaKjFXFScCADu8mnD4wIAAA== X-CMS-MailID: 20240402104955epcas1p3dd15334a1305b99f3e1b82000e3c7c42 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20240402104955epcas1p3dd15334a1305b99f3e1b82000e3c7c42 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