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[76.210.143.223]) by smtp.gmail.com with ESMTPSA id z23sm972435pgj.56.2021.04.27.20.35.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Apr 2021 20:35:18 -0700 (PDT) Subject: [PATCH] RISC-V: Always define XIP_FIXUP Date: Tue, 27 Apr 2021 20:34:15 -0700 Message-Id: <20210428033415.107756-1-palmer@dabbelt.com> X-Mailer: git-send-email 2.31.1.498.g6c1eba8ee3d-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: Paul Walmsley , Palmer Dabbelt , aou@eecs.berkeley.edu, akpm@linux-foundation.org, Atish Patra , Anup Patel , wangkefeng.wang@huawei.com, rppt@kernel.org, vitaly.wool@konsulko.com, alex@ghiti.fr, greentime.hu@sifive.com, 0x7f454c46@gmail.com, chenhuang5@huawei.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-team@android.com, Palmer Dabbelt , Guenter Roeck From: Palmer Dabbelt To: linux-riscv@lists.infradead.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Palmer Dabbelt XIP depends on MMU, but XIP_FIXUP is defined throughout the kernel in order to avoid excessive ifdefs. This just makes sure to always define XIP_FIXIP, which will fix MMU=n builds. Fixes: 44c922572952 ("RISC-V: enable XIP") Reported-by: Guenter Roeck Signed-off-by: Palmer Dabbelt --- arch/riscv/include/asm/pgtable.h | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 2f1384e14e31..fd749351f432 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -73,18 +73,6 @@ #endif #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) -#ifdef CONFIG_XIP_KERNEL -#define XIP_OFFSET SZ_8M -#define XIP_FIXUP(addr) ({ \ - uintptr_t __a = (uintptr_t)(addr); \ - (__a >= CONFIG_XIP_PHYS_ADDR && __a < CONFIG_XIP_PHYS_ADDR + SZ_16M) ? \ - __a - CONFIG_XIP_PHYS_ADDR + CONFIG_PHYS_RAM_BASE - XIP_OFFSET :\ - __a; \ - }) -#else -#define XIP_FIXUP(addr) (addr) -#endif /* CONFIG_XIP_KERNEL */ - #endif #ifndef __ASSEMBLY__ @@ -101,6 +89,18 @@ #include #endif /* CONFIG_64BIT */ +#ifdef CONFIG_XIP_KERNEL +#define XIP_OFFSET SZ_8M +#define XIP_FIXUP(addr) ({ \ + uintptr_t __a = (uintptr_t)(addr); \ + (__a >= CONFIG_XIP_PHYS_ADDR && __a < CONFIG_XIP_PHYS_ADDR + SZ_16M) ? \ + __a - CONFIG_XIP_PHYS_ADDR + CONFIG_PHYS_RAM_BASE - XIP_OFFSET :\ + __a; \ + }) +#else +#define XIP_FIXUP(addr) (addr) +#endif /* CONFIG_XIP_KERNEL */ + #ifdef CONFIG_MMU /* Number of entries in the page global directory */ #define PTRS_PER_PGD (PAGE_SIZE / sizeof(pgd_t)) -- 2.31.1.498.g6c1eba8ee3d-goog 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 E3E8BC433B4 for ; Wed, 28 Apr 2021 03:35:49 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 411D161042 for ; 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[76.210.143.223]) by smtp.gmail.com with ESMTPSA id z23sm972435pgj.56.2021.04.27.20.35.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Apr 2021 20:35:18 -0700 (PDT) Subject: [PATCH] RISC-V: Always define XIP_FIXUP Date: Tue, 27 Apr 2021 20:34:15 -0700 Message-Id: <20210428033415.107756-1-palmer@dabbelt.com> X-Mailer: git-send-email 2.31.1.498.g6c1eba8ee3d-goog MIME-Version: 1.0 Cc: Paul Walmsley , Palmer Dabbelt , aou@eecs.berkeley.edu, akpm@linux-foundation.org, Atish Patra , Anup Patel , wangkefeng.wang@huawei.com, rppt@kernel.org, vitaly.wool@konsulko.com, alex@ghiti.fr, greentime.hu@sifive.com, 0x7f454c46@gmail.com, chenhuang5@huawei.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-team@android.com, Palmer Dabbelt , Guenter Roeck From: Palmer Dabbelt To: linux-riscv@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210427_203520_930488_5979B079 X-CRM114-Status: GOOD ( 12.89 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Palmer Dabbelt XIP depends on MMU, but XIP_FIXUP is defined throughout the kernel in order to avoid excessive ifdefs. This just makes sure to always define XIP_FIXIP, which will fix MMU=n builds. Fixes: 44c922572952 ("RISC-V: enable XIP") Reported-by: Guenter Roeck Signed-off-by: Palmer Dabbelt --- arch/riscv/include/asm/pgtable.h | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 2f1384e14e31..fd749351f432 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -73,18 +73,6 @@ #endif #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) -#ifdef CONFIG_XIP_KERNEL -#define XIP_OFFSET SZ_8M -#define XIP_FIXUP(addr) ({ \ - uintptr_t __a = (uintptr_t)(addr); \ - (__a >= CONFIG_XIP_PHYS_ADDR && __a < CONFIG_XIP_PHYS_ADDR + SZ_16M) ? \ - __a - CONFIG_XIP_PHYS_ADDR + CONFIG_PHYS_RAM_BASE - XIP_OFFSET :\ - __a; \ - }) -#else -#define XIP_FIXUP(addr) (addr) -#endif /* CONFIG_XIP_KERNEL */ - #endif #ifndef __ASSEMBLY__ @@ -101,6 +89,18 @@ #include #endif /* CONFIG_64BIT */ +#ifdef CONFIG_XIP_KERNEL +#define XIP_OFFSET SZ_8M +#define XIP_FIXUP(addr) ({ \ + uintptr_t __a = (uintptr_t)(addr); \ + (__a >= CONFIG_XIP_PHYS_ADDR && __a < CONFIG_XIP_PHYS_ADDR + SZ_16M) ? \ + __a - CONFIG_XIP_PHYS_ADDR + CONFIG_PHYS_RAM_BASE - XIP_OFFSET :\ + __a; \ + }) +#else +#define XIP_FIXUP(addr) (addr) +#endif /* CONFIG_XIP_KERNEL */ + #ifdef CONFIG_MMU /* Number of entries in the page global directory */ #define PTRS_PER_PGD (PAGE_SIZE / sizeof(pgd_t)) -- 2.31.1.498.g6c1eba8ee3d-goog _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv