From: Jisheng Zhang <jszhang@kernel.org> To: Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu> Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Conor Dooley <conor.dooley@microchip.com>, kernel test robot <lkp@intel.com> Subject: [PATCH] riscv: vdso: fix section overlapping under some conditions Date: Tue, 1 Nov 2022 01:58:42 +0800 [thread overview] Message-ID: <20221031175842.1699-1-jszhang@kernel.org> (raw) lkp reported a build error, I tried the config and can reproduce build error as below: VDSOLD arch/riscv/kernel/vdso/vdso.so.dbg ld.lld: error: section .note file range overlaps with .text >>> .note range is [0x7C8, 0x803] >>> .text range is [0x800, 0x1993] ld.lld: error: section .text file range overlaps with .dynamic >>> .text range is [0x800, 0x1993] >>> .dynamic range is [0x808, 0x937] ld.lld: error: section .note virtual address range overlaps with .text >>> .note range is [0x7C8, 0x803] >>> .text range is [0x800, 0x1993] Fix it by removing the hardcoding 0x800 and related comments. Link: https://lore.kernel.org/lkml/202210122123.Cc4FPShJ-lkp@intel.com/#r Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Jisheng Zhang <jszhang@kernel.org> --- arch/riscv/kernel/vdso/vdso.lds.S | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/riscv/kernel/vdso/vdso.lds.S b/arch/riscv/kernel/vdso/vdso.lds.S index 01d94aae5bf5..344209d2e128 100644 --- a/arch/riscv/kernel/vdso/vdso.lds.S +++ b/arch/riscv/kernel/vdso/vdso.lds.S @@ -31,13 +31,7 @@ SECTIONS .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } - /* - * This linker script is used both with -r and with -shared. - * For the layouts to match, we need to skip more than enough - * space for the dynamic symbol table, etc. If this amount is - * insufficient, ld -shared will error; simply increase it here. - */ - . = 0x800; + . = ALIGN(16); .text : { *(.text .text.*) } :text .data : { -- 2.37.2
WARNING: multiple messages have this Message-ID (diff)
From: Jisheng Zhang <jszhang@kernel.org> To: Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu> Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Conor Dooley <conor.dooley@microchip.com>, kernel test robot <lkp@intel.com> Subject: [PATCH] riscv: vdso: fix section overlapping under some conditions Date: Tue, 1 Nov 2022 01:58:42 +0800 [thread overview] Message-ID: <20221031175842.1699-1-jszhang@kernel.org> (raw) lkp reported a build error, I tried the config and can reproduce build error as below: VDSOLD arch/riscv/kernel/vdso/vdso.so.dbg ld.lld: error: section .note file range overlaps with .text >>> .note range is [0x7C8, 0x803] >>> .text range is [0x800, 0x1993] ld.lld: error: section .text file range overlaps with .dynamic >>> .text range is [0x800, 0x1993] >>> .dynamic range is [0x808, 0x937] ld.lld: error: section .note virtual address range overlaps with .text >>> .note range is [0x7C8, 0x803] >>> .text range is [0x800, 0x1993] Fix it by removing the hardcoding 0x800 and related comments. Link: https://lore.kernel.org/lkml/202210122123.Cc4FPShJ-lkp@intel.com/#r Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Jisheng Zhang <jszhang@kernel.org> --- arch/riscv/kernel/vdso/vdso.lds.S | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/riscv/kernel/vdso/vdso.lds.S b/arch/riscv/kernel/vdso/vdso.lds.S index 01d94aae5bf5..344209d2e128 100644 --- a/arch/riscv/kernel/vdso/vdso.lds.S +++ b/arch/riscv/kernel/vdso/vdso.lds.S @@ -31,13 +31,7 @@ SECTIONS .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } - /* - * This linker script is used both with -r and with -shared. - * For the layouts to match, we need to skip more than enough - * space for the dynamic symbol table, etc. If this amount is - * insufficient, ld -shared will error; simply increase it here. - */ - . = 0x800; + . = ALIGN(16); .text : { *(.text .text.*) } :text .data : { -- 2.37.2 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next reply other threads:[~2022-10-31 18:08 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-10-31 17:58 Jisheng Zhang [this message] 2022-10-31 17:58 ` [PATCH] riscv: vdso: fix section overlapping under some conditions Jisheng Zhang 2022-11-01 9:19 ` Andrew Jones 2022-11-01 9:19 ` Andrew Jones 2022-11-02 17:28 ` Jisheng Zhang 2022-11-02 17:28 ` Jisheng Zhang
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20221031175842.1699-1-jszhang@kernel.org \ --to=jszhang@kernel.org \ --cc=aou@eecs.berkeley.edu \ --cc=conor.dooley@microchip.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-riscv@lists.infradead.org \ --cc=lkp@intel.com \ --cc=palmer@dabbelt.com \ --cc=paul.walmsley@sifive.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.