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Date: Fri, 1 Apr 2022 02:16:25 +0800
From: kernel test robot <lkp@...el.com>
To: Wei Fu <wefu@...hat.com>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org, Palmer Dabbelt <palmer@...osinc.com>,
Liu Shaohua <liush@...winnertech.com>,
Guo Ren <guoren@...nel.org>, Heiko Stuebner <heiko@...ech.de>
Subject: [palmer:riscv-d1 11/14] arch/riscv/include/asm/pgtable-64.h:109:2:
error: expected assembly-time absolute expression
tree: https://git.kernel.org/pub/scm/linux/kernel/git/palmer/linux.git riscv-d1
head: f705a2550d38971a0ad596ebe02c083ec163722f
commit: 0d3244d2ebd54130bb80c0e27394f57d30e7364f [11/14] riscv: add RISC-V Svpbmt extension support
config: riscv-randconfig-r042-20220331 (https://download.01.org/0day-ci/archive/20220401/202204010256.mroJYOIf-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 22a95dd3e6c911c2854dd75f42ba32d34840a61a)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/palmer/linux.git/commit/?id=0d3244d2ebd54130bb80c0e27394f57d30e7364f
git remote add palmer https://git.kernel.org/pub/scm/linux/kernel/git/palmer/linux.git
git fetch --no-tags palmer riscv-d1
git checkout 0d3244d2ebd54130bb80c0e27394f57d30e7364f
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/staging/sm750fb/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from drivers/staging/sm750fb/sm750_hw.c:6:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/riscv/include/asm/pgtable.h:112:
>> arch/riscv/include/asm/pgtable-64.h:109:2: error: expected assembly-time absolute expression
ALT_SVPBMT(val, _PAGE_IO);
^
arch/riscv/include/asm/errata_list.h:46:5: note: expanded from macro 'ALT_SVPBMT'
asm(ALTERNATIVE("li %0, 0\t\nnop", "li %0, %1\t\nslli %0,%0,%2", 0, \
^
arch/riscv/include/asm/alternative-macros.h:173:2: note: expanded from macro 'ALTERNATIVE'
_ALTERNATIVE_CFG(old_content, new_content, vendor_id, errata_id, CONFIG_k)
^
arch/riscv/include/asm/alternative-macros.h:109:2: note: expanded from macro '_ALTERNATIVE_CFG'
__ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k))
^
arch/riscv/include/asm/alternative-macros.h:106:2: note: expanded from macro '__ALTERNATIVE_CFG'
ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c)
^
arch/riscv/include/asm/alternative-macros.h:94:3: note: expanded from macro 'ALT_NEW_CONTENT'
".org . - (887b - 886b) + (889b - 888b)\n" \
^
<inline asm>:27:6: note: instantiated into assembly here
.org . - (887b - 886b) + (889b - 888b)
^
In file included from drivers/staging/sm750fb/sm750_hw.c:6:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/riscv/include/asm/pgtable.h:112:
>> arch/riscv/include/asm/pgtable-64.h:109:2: error: expected assembly-time absolute expression
ALT_SVPBMT(val, _PAGE_IO);
^
arch/riscv/include/asm/errata_list.h:46:5: note: expanded from macro 'ALT_SVPBMT'
asm(ALTERNATIVE("li %0, 0\t\nnop", "li %0, %1\t\nslli %0,%0,%2", 0, \
^
arch/riscv/include/asm/alternative-macros.h:173:2: note: expanded from macro 'ALTERNATIVE'
_ALTERNATIVE_CFG(old_content, new_content, vendor_id, errata_id, CONFIG_k)
^
arch/riscv/include/asm/alternative-macros.h:109:2: note: expanded from macro '_ALTERNATIVE_CFG'
__ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k))
^
arch/riscv/include/asm/alternative-macros.h:106:2: note: expanded from macro '__ALTERNATIVE_CFG'
ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c)
^
arch/riscv/include/asm/alternative-macros.h:95:3: note: expanded from macro 'ALT_NEW_CONTENT'
".org . - (889b - 888b) + (887b - 886b)\n" \
^
<inline asm>:28:6: note: instantiated into assembly here
.org . - (889b - 888b) + (887b - 886b)
^
In file included from drivers/staging/sm750fb/sm750_hw.c:6:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/riscv/include/asm/pgtable.h:112:
>> arch/riscv/include/asm/pgtable-64.h:109:2: error: expected assembly-time absolute expression
ALT_SVPBMT(val, _PAGE_IO);
^
arch/riscv/include/asm/errata_list.h:46:5: note: expanded from macro 'ALT_SVPBMT'
asm(ALTERNATIVE("li %0, 0\t\nnop", "li %0, %1\t\nslli %0,%0,%2", 0, \
^
arch/riscv/include/asm/alternative-macros.h:173:2: note: expanded from macro 'ALTERNATIVE'
_ALTERNATIVE_CFG(old_content, new_content, vendor_id, errata_id, CONFIG_k)
^
arch/riscv/include/asm/alternative-macros.h:109:2: note: expanded from macro '_ALTERNATIVE_CFG'
__ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k))
^
arch/riscv/include/asm/alternative-macros.h:106:2: note: expanded from macro '__ALTERNATIVE_CFG'
ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c)
^
arch/riscv/include/asm/alternative-macros.h:94:3: note: expanded from macro 'ALT_NEW_CONTENT'
".org . - (887b - 886b) + (889b - 888b)\n" \
^
<inline asm>:27:6: note: instantiated into assembly here
.org . - (887b - 886b) + (889b - 888b)
^
In file included from drivers/staging/sm750fb/sm750_hw.c:6:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
In file included from arch/riscv/include/asm/pgtable.h:112:
>> arch/riscv/include/asm/pgtable-64.h:109:2: error: expected assembly-time absolute expression
ALT_SVPBMT(val, _PAGE_IO);
^
arch/riscv/include/asm/errata_list.h:46:5: note: expanded from macro 'ALT_SVPBMT'
asm(ALTERNATIVE("li %0, 0\t\nnop", "li %0, %1\t\nslli %0,%0,%2", 0, \
^
arch/riscv/include/asm/alternative-macros.h:173:2: note: expanded from macro 'ALTERNATIVE'
_ALTERNATIVE_CFG(old_content, new_content, vendor_id, errata_id, CONFIG_k)
^
arch/riscv/include/asm/alternative-macros.h:109:2: note: expanded from macro '_ALTERNATIVE_CFG'
__ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k))
^
arch/riscv/include/asm/alternative-macros.h:106:2: note: expanded from macro '__ALTERNATIVE_CFG'
ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c)
^
arch/riscv/include/asm/alternative-macros.h:95:3: note: expanded from macro 'ALT_NEW_CONTENT'
".org . - (889b - 888b) + (887b - 886b)\n" \
^
<inline asm>:28:6: note: instantiated into assembly here
.org . - (889b - 888b) + (887b - 886b)
^
4 errors generated.
vim +109 arch/riscv/include/asm/pgtable-64.h
104
105 static inline u64 riscv_page_io(void)
106 {
107 u64 val;
108
> 109 ALT_SVPBMT(val, _PAGE_IO);
110 return val;
111 }
112
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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