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[92.145.124.62]) by smtp.gmail.com with ESMTPSA id j11-20020a5d564b000000b00307c8d6b4a0sm12592085wrw.26.2023.06.06.05.36.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Jun 2023 05:36:49 -0700 (PDT) From: Alexandre Ghiti To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Ard Biesheuvel , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Alexandre Ghiti Subject: [PATCH v3 4/5] libstub: Fix compilation warning for rv32 Date: Tue, 6 Jun 2023 14:32:41 +0200 Message-Id: <20230606123242.20804-5-alexghiti@rivosinc.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230606123242.20804-1-alexghiti@rivosinc.com> References: <20230606123242.20804-1-alexghiti@rivosinc.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230606_053653_549100_C92658A4 X-CRM114-Status: GOOD ( 13.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Fix the following warning which appears when compiled for rv32 by using unsigned long type instead of u64. ../drivers/firmware/efi/libstub/efi-stub-helper.c: In function 'efi_kaslr_relocate_kernel': ../drivers/firmware/efi/libstub/efi-stub-helper.c:846:28: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 846 | (u64)_end < EFI_ALLOC_LIMIT) { Signed-off-by: Alexandre Ghiti --- drivers/firmware/efi/libstub/efi-stub-helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c index a5c61a768d59..029d1581db72 100644 --- a/drivers/firmware/efi/libstub/efi-stub-helper.c +++ b/drivers/firmware/efi/libstub/efi-stub-helper.c @@ -842,7 +842,7 @@ efi_status_t efi_kaslr_relocate_kernel(unsigned long *image_addr, if (!check_image_region(*image_addr, kernel_memsize)) { efi_err("FIRMWARE BUG: Image BSS overlaps adjacent EFI memory region\n"); } else if (IS_ALIGNED(*image_addr, min_kimg_align) && - (u64)_end < EFI_ALLOC_LIMIT) { + (unsigned long)_end < EFI_ALLOC_LIMIT) { /* * Just execute from wherever we were loaded by the * UEFI PE/COFF loader if the placement is suitable.