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[61.230.13.78]) by smtp.gmail.com with ESMTPSA id w200sm11691572pfc.14.2021.01.09.02.33.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Jan 2021 02:33:26 -0800 (PST) From: Lecopzer Chen To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 2/4] arm64: kasan: abstract _text and _end to KERNEL_START/END Date: Sat, 9 Jan 2021 18:32:50 +0800 Message-Id: <20210109103252.812517-3-lecopzer@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210109103252.812517-1-lecopzer@gmail.com> References: <20210109103252.812517-1-lecopzer@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210109_053329_785087_FD9DFEAD X-CRM114-Status: UNSURE ( 9.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tyhicks@linux.microsoft.com, gustavoars@kernel.org, Lecopzer Chen , glider@google.com, yj.chiang@mediatek.com, robin.murphy@arm.com, andreyknvl@google.com, ardb@kernel.org, Lecopzer Chen , broonie@kernel.org, linux-mediatek@lists.infradead.org, linux@roeck-us.net, rppt@kernel.org, catalin.marinas@arm.com, aryabinin@virtuozzo.com, dan.j.williams@intel.com, vincenzo.frascino@arm.com, will@kernel.org, akpm@linux-foundation.org, dvyukov@google.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Arm64 provide defined macro for KERNEL_START and KERNEL_END, thus replace them by the abstration instead of using _text and _end. Signed-off-by: Lecopzer Chen --- arch/arm64/mm/kasan_init.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 39b218a64279..fa8d7ece895d 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -218,8 +218,8 @@ static void __init kasan_init_shadow(void) phys_addr_t pa_start, pa_end; u64 i; - kimg_shadow_start = (u64)kasan_mem_to_shadow(_text) & PAGE_MASK; - kimg_shadow_end = PAGE_ALIGN((u64)kasan_mem_to_shadow(_end)); + kimg_shadow_start = (u64)kasan_mem_to_shadow(KERNEL_START) & PAGE_MASK; + kimg_shadow_end = PAGE_ALIGN((u64)kasan_mem_to_shadow(KERNEL_END)); mod_shadow_start = (u64)kasan_mem_to_shadow((void *)MODULES_VADDR); mod_shadow_end = (u64)kasan_mem_to_shadow((void *)MODULES_END); @@ -241,7 +241,7 @@ static void __init kasan_init_shadow(void) clear_pgds(KASAN_SHADOW_START, KASAN_SHADOW_END); kasan_map_populate(kimg_shadow_start, kimg_shadow_end, - early_pfn_to_nid(virt_to_pfn(lm_alias(_text)))); + early_pfn_to_nid(virt_to_pfn(lm_alias(KERNEL_START)))); kasan_populate_early_shadow(kasan_mem_to_shadow((void *)PAGE_END), (void *)mod_shadow_start); -- 2.25.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EEBF4C433DB for ; Sat, 9 Jan 2021 10:36:20 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A085D23A01 for ; 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[61.230.13.78]) by smtp.gmail.com with ESMTPSA id w200sm11691572pfc.14.2021.01.09.02.33.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Jan 2021 02:33:26 -0800 (PST) From: Lecopzer Chen To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 2/4] arm64: kasan: abstract _text and _end to KERNEL_START/END Date: Sat, 9 Jan 2021 18:32:50 +0800 Message-Id: <20210109103252.812517-3-lecopzer@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210109103252.812517-1-lecopzer@gmail.com> References: <20210109103252.812517-1-lecopzer@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210109_053329_785087_FD9DFEAD X-CRM114-Status: UNSURE ( 9.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tyhicks@linux.microsoft.com, gustavoars@kernel.org, Lecopzer Chen , glider@google.com, yj.chiang@mediatek.com, robin.murphy@arm.com, andreyknvl@google.com, ardb@kernel.org, Lecopzer Chen , broonie@kernel.org, linux-mediatek@lists.infradead.org, linux@roeck-us.net, rppt@kernel.org, catalin.marinas@arm.com, aryabinin@virtuozzo.com, dan.j.williams@intel.com, vincenzo.frascino@arm.com, will@kernel.org, akpm@linux-foundation.org, dvyukov@google.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Arm64 provide defined macro for KERNEL_START and KERNEL_END, thus replace them by the abstration instead of using _text and _end. Signed-off-by: Lecopzer Chen --- arch/arm64/mm/kasan_init.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 39b218a64279..fa8d7ece895d 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -218,8 +218,8 @@ static void __init kasan_init_shadow(void) phys_addr_t pa_start, pa_end; u64 i; - kimg_shadow_start = (u64)kasan_mem_to_shadow(_text) & PAGE_MASK; - kimg_shadow_end = PAGE_ALIGN((u64)kasan_mem_to_shadow(_end)); + kimg_shadow_start = (u64)kasan_mem_to_shadow(KERNEL_START) & PAGE_MASK; + kimg_shadow_end = PAGE_ALIGN((u64)kasan_mem_to_shadow(KERNEL_END)); mod_shadow_start = (u64)kasan_mem_to_shadow((void *)MODULES_VADDR); mod_shadow_end = (u64)kasan_mem_to_shadow((void *)MODULES_END); @@ -241,7 +241,7 @@ static void __init kasan_init_shadow(void) clear_pgds(KASAN_SHADOW_START, KASAN_SHADOW_END); kasan_map_populate(kimg_shadow_start, kimg_shadow_end, - early_pfn_to_nid(virt_to_pfn(lm_alias(_text)))); + early_pfn_to_nid(virt_to_pfn(lm_alias(KERNEL_START)))); kasan_populate_early_shadow(kasan_mem_to_shadow((void *)PAGE_END), (void *)mod_shadow_start); -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18EFFC433DB for ; Sat, 9 Jan 2021 10:33:30 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id AC7A820897 for ; 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[61.230.13.78]) by smtp.gmail.com with ESMTPSA id w200sm11691572pfc.14.2021.01.09.02.33.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Jan 2021 02:33:26 -0800 (PST) From: Lecopzer Chen To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org Cc: dan.j.williams@intel.com, aryabinin@virtuozzo.com, glider@google.com, dvyukov@google.com, akpm@linux-foundation.org, linux-mediatek@lists.infradead.org, yj.chiang@mediatek.com, will@kernel.org, catalin.marinas@arm.com, ardb@kernel.org, andreyknvl@google.com, broonie@kernel.org, linux@roeck-us.net, rppt@kernel.org, tyhicks@linux.microsoft.com, robin.murphy@arm.com, vincenzo.frascino@arm.com, gustavoars@kernel.org, Lecopzer Chen , Lecopzer Chen Subject: [PATCH v2 2/4] arm64: kasan: abstract _text and _end to KERNEL_START/END Date: Sat, 9 Jan 2021 18:32:50 +0800 Message-Id: <20210109103252.812517-3-lecopzer@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210109103252.812517-1-lecopzer@gmail.com> References: <20210109103252.812517-1-lecopzer@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Arm64 provide defined macro for KERNEL_START and KERNEL_END, thus replace them by the abstration instead of using _text and _end. Signed-off-by: Lecopzer Chen --- arch/arm64/mm/kasan_init.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 39b218a64279..fa8d7ece895d 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -218,8 +218,8 @@ static void __init kasan_init_shadow(void) phys_addr_t pa_start, pa_end; u64 i; =20 - kimg_shadow_start =3D (u64)kasan_mem_to_shadow(_text) & PAGE_MASK; - kimg_shadow_end =3D PAGE_ALIGN((u64)kasan_mem_to_shadow(_end)); + kimg_shadow_start =3D (u64)kasan_mem_to_shadow(KERNEL_START) & PAGE_MAS= K; + kimg_shadow_end =3D PAGE_ALIGN((u64)kasan_mem_to_shadow(KERNEL_END)); =20 mod_shadow_start =3D (u64)kasan_mem_to_shadow((void *)MODULES_VADDR); mod_shadow_end =3D (u64)kasan_mem_to_shadow((void *)MODULES_END); @@ -241,7 +241,7 @@ static void __init kasan_init_shadow(void) clear_pgds(KASAN_SHADOW_START, KASAN_SHADOW_END); =20 kasan_map_populate(kimg_shadow_start, kimg_shadow_end, - early_pfn_to_nid(virt_to_pfn(lm_alias(_text)))); + early_pfn_to_nid(virt_to_pfn(lm_alias(KERNEL_START)))); =20 kasan_populate_early_shadow(kasan_mem_to_shadow((void *)PAGE_END), (void *)mod_shadow_start); --=20 2.25.1