* Re: [PATCH 02/19] elf: Move arch_setup_additional_pages() to generic elf.h
[not found] <20201108051730.2042693-3-dima@arista.com>
@ 2020-11-13 6:58 ` kernel test robot
2020-11-13 7:01 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2020-11-13 6:58 UTC (permalink / raw)
To: Dmitry Safonov, linux-kernel
Cc: kbuild-all, clang-built-linux, Dmitry Safonov, Alexander Viro,
Andrew Morton, Linux Memory Management List, Andy Lutomirski,
Arnd Bergmann, Borislav Petkov, Catalin Marinas,
Christophe Leroy
[-- Attachment #1: Type: text/plain, Size: 29192 bytes --]
Hi Dmitry,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on c34f157421f6905e6b4a79a312e9175dce2bc607]
url: https://github.com/0day-ci/linux/commits/Dmitry-Safonov/Add-generic-user_landing-tracking/20201109-090354
base: c34f157421f6905e6b4a79a312e9175dce2bc607
config: riscv-randconfig-r026-20201109 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 09ec07827b1128504457a93dee80b2ceee1af600)
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://github.com/0day-ci/linux/commit/c46ac7ddea192a97f9b0b3aa3536566a37389bec
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Dmitry-Safonov/Add-generic-user_landing-tracking/20201109-090354
git checkout c46ac7ddea192a97f9b0b3aa3536566a37389bec
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
#ifndef _ASM_RISCV_ELF_H
^
In file included from arch/riscv/kernel/traps_misaligned.c:9:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:556:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return inb(addr);
^~~~~~~~~
arch/riscv/include/asm/io.h:55:76: note: expanded from macro 'inb'
#define inb(c) ({ u8 __v; __io_pbr(); __v = readb_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:87:48: note: expanded from macro 'readb_cpu'
#define readb_cpu(c) ({ u8 __r = __raw_readb(c); __r; })
^
In file included from arch/riscv/kernel/traps_misaligned.c:9:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:564:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return inw(addr);
^~~~~~~~~
arch/riscv/include/asm/io.h:56:76: note: expanded from macro 'inw'
#define inw(c) ({ u16 __v; __io_pbr(); __v = readw_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:88:76: note: expanded from macro 'readw_cpu'
#define readw_cpu(c) ({ u16 __r = le16_to_cpu((__force __le16)__raw_readw(c)); __r; })
^
include/uapi/linux/byteorder/little_endian.h:36:51: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from arch/riscv/kernel/traps_misaligned.c:9:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:572:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return inl(addr);
^~~~~~~~~
arch/riscv/include/asm/io.h:57:76: note: expanded from macro 'inl'
#define inl(c) ({ u32 __v; __io_pbr(); __v = readl_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:89:76: note: expanded from macro 'readl_cpu'
#define readl_cpu(c) ({ u32 __r = le32_to_cpu((__force __le32)__raw_readl(c)); __r; })
^
include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from arch/riscv/kernel/traps_misaligned.c:9:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:580:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
outb(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:59:68: note: expanded from macro 'outb'
#define outb(v,c) ({ __io_pbw(); writeb_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:91:52: note: expanded from macro 'writeb_cpu'
#define writeb_cpu(v, c) ((void)__raw_writeb((v), (c)))
^
In file included from arch/riscv/kernel/traps_misaligned.c:9:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:588:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
outw(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:60:68: note: expanded from macro 'outw'
#define outw(v,c) ({ __io_pbw(); writew_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:92:76: note: expanded from macro 'writew_cpu'
#define writew_cpu(v, c) ((void)__raw_writew((__force u16)cpu_to_le16(v), (c)))
^
In file included from arch/riscv/kernel/traps_misaligned.c:9:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:596:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
outl(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:61:68: note: expanded from macro 'outl'
#define outl(v,c) ({ __io_pbw(); writel_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:93:76: note: expanded from macro 'writel_cpu'
#define writel_cpu(v, c) ((void)__raw_writel((__force u32)cpu_to_le32(v), (c)))
^
In file included from arch/riscv/kernel/traps_misaligned.c:9:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:1005:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
~~~~~~~~~~ ^
arch/riscv/kernel/traps_misaligned.c:240:5: warning: no previous prototype for function 'handle_misaligned_load' [-Wmissing-prototypes]
int handle_misaligned_load(struct pt_regs *regs)
^
arch/riscv/kernel/traps_misaligned.c:240:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int handle_misaligned_load(struct pt_regs *regs)
^
static
>> arch/riscv/kernel/traps_misaligned.c:316:2: warning: shift count is negative [-Wshift-count-negative]
SET_RD(insn, regs, val.data_ulong << shift >> shift);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:142:36: note: expanded from macro 'SET_RD'
#define SET_RD(insn, regs, val) (*REG_PTR(insn, SH_RD, regs) = (val))
^~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:132:28: note: expanded from macro 'REG_PTR'
(ulong *)((ulong)(regs) + REG_OFFSET(insn, pos))
^~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:129:3: note: expanded from macro 'REG_OFFSET'
(SHIFT_RIGHT((insn), (pos) - LOG_REGBYTES) & REG_MASK)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:123:18: note: expanded from macro 'SHIFT_RIGHT'
((y) < 0 ? ((x) << -(y)) : ((x) >> (y)))
^ ~~~~
arch/riscv/kernel/traps_misaligned.c:323:5: warning: no previous prototype for function 'handle_misaligned_store' [-Wmissing-prototypes]
int handle_misaligned_store(struct pt_regs *regs)
^
arch/riscv/kernel/traps_misaligned.c:323:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int handle_misaligned_store(struct pt_regs *regs)
^
static
arch/riscv/kernel/traps_misaligned.c:333:19: warning: shift count is negative [-Wshift-count-negative]
val.data_ulong = GET_RS2(insn, regs);
^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:137:32: note: expanded from macro 'GET_RS2'
#define GET_RS2(insn, regs) (*REG_PTR(insn, SH_RS2, regs))
^~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:132:28: note: expanded from macro 'REG_PTR'
(ulong *)((ulong)(regs) + REG_OFFSET(insn, pos))
^~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:129:3: note: expanded from macro 'REG_OFFSET'
(SHIFT_RIGHT((insn), (pos) - LOG_REGBYTES) & REG_MASK)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:123:18: note: expanded from macro 'SHIFT_RIGHT'
((y) < 0 ? ((x) << -(y)) : ((x) >> (y)))
^ ~~~~
arch/riscv/kernel/traps_misaligned.c:346:20: warning: shift count is negative [-Wshift-count-negative]
val.data_ulong = GET_RS2S(insn, regs);
^~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:139:33: note: expanded from macro 'GET_RS2S'
#define GET_RS2S(insn, regs) (*REG_PTR(RVC_RS2S(insn), 0, regs))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:132:28: note: expanded from macro 'REG_PTR'
(ulong *)((ulong)(regs) + REG_OFFSET(insn, pos))
^~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:129:3: note: expanded from macro 'REG_OFFSET'
(SHIFT_RIGHT((insn), (pos) - LOG_REGBYTES) & REG_MASK)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:123:34: note: expanded from macro 'SHIFT_RIGHT'
((y) < 0 ? ((x) << -(y)) : ((x) >> (y)))
^ ~~~
arch/riscv/kernel/traps_misaligned.c:350:20: warning: shift count is negative [-Wshift-count-negative]
val.data_ulong = GET_RS2C(insn, regs);
^~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:140:33: note: expanded from macro 'GET_RS2C'
#define GET_RS2C(insn, regs) (*REG_PTR(insn, SH_RS2C, regs))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:132:28: note: expanded from macro 'REG_PTR'
(ulong *)((ulong)(regs) + REG_OFFSET(insn, pos))
^~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:129:3: note: expanded from macro 'REG_OFFSET'
(SHIFT_RIGHT((insn), (pos) - LOG_REGBYTES) & REG_MASK)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:123:34: note: expanded from macro 'SHIFT_RIGHT'
((y) < 0 ? ((x) << -(y)) : ((x) >> (y)))
^ ~~~
arch/riscv/kernel/traps_misaligned.c:354:20: warning: shift count is negative [-Wshift-count-negative]
val.data_ulong = GET_RS2S(insn, regs);
^~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:139:33: note: expanded from macro 'GET_RS2S'
#define GET_RS2S(insn, regs) (*REG_PTR(RVC_RS2S(insn), 0, regs))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:132:28: note: expanded from macro 'REG_PTR'
(ulong *)((ulong)(regs) + REG_OFFSET(insn, pos))
^~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:129:3: note: expanded from macro 'REG_OFFSET'
(SHIFT_RIGHT((insn), (pos) - LOG_REGBYTES) & REG_MASK)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:123:34: note: expanded from macro 'SHIFT_RIGHT'
((y) < 0 ? ((x) << -(y)) : ((x) >> (y)))
^ ~~~
arch/riscv/kernel/traps_misaligned.c:358:20: warning: shift count is negative [-Wshift-count-negative]
val.data_ulong = GET_RS2C(insn, regs);
^~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:140:33: note: expanded from macro 'GET_RS2C'
#define GET_RS2C(insn, regs) (*REG_PTR(insn, SH_RS2C, regs))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:132:28: note: expanded from macro 'REG_PTR'
(ulong *)((ulong)(regs) + REG_OFFSET(insn, pos))
^~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:129:3: note: expanded from macro 'REG_OFFSET'
(SHIFT_RIGHT((insn), (pos) - LOG_REGBYTES) & REG_MASK)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps_misaligned.c:123:34: note: expanded from macro 'SHIFT_RIGHT'
((y) < 0 ? ((x) << -(y)) : ((x) >> (y)))
^ ~~~
15 warnings and 1 error generated.
--
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:556:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return inb(addr);
^~~~~~~~~
arch/riscv/include/asm/io.h:55:76: note: expanded from macro 'inb'
#define inb(c) ({ u8 __v; __io_pbr(); __v = readb_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:87:48: note: expanded from macro 'readb_cpu'
#define readb_cpu(c) ({ u8 __r = __raw_readb(c); __r; })
^
In file included from drivers/gpu/drm/vkms/vkms_drv.c:14:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:9:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:564:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return inw(addr);
^~~~~~~~~
arch/riscv/include/asm/io.h:56:76: note: expanded from macro 'inw'
#define inw(c) ({ u16 __v; __io_pbr(); __v = readw_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:88:76: note: expanded from macro 'readw_cpu'
#define readw_cpu(c) ({ u16 __r = le16_to_cpu((__force __le16)__raw_readw(c)); __r; })
^
include/uapi/linux/byteorder/little_endian.h:36:51: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from drivers/gpu/drm/vkms/vkms_drv.c:14:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:9:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:572:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return inl(addr);
^~~~~~~~~
arch/riscv/include/asm/io.h:57:76: note: expanded from macro 'inl'
#define inl(c) ({ u32 __v; __io_pbr(); __v = readl_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:89:76: note: expanded from macro 'readl_cpu'
#define readl_cpu(c) ({ u32 __r = le32_to_cpu((__force __le32)__raw_readl(c)); __r; })
^
include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from drivers/gpu/drm/vkms/vkms_drv.c:14:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:9:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:580:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
outb(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:59:68: note: expanded from macro 'outb'
#define outb(v,c) ({ __io_pbw(); writeb_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:91:52: note: expanded from macro 'writeb_cpu'
#define writeb_cpu(v, c) ((void)__raw_writeb((v), (c)))
^
In file included from drivers/gpu/drm/vkms/vkms_drv.c:14:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:9:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:588:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
outw(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:60:68: note: expanded from macro 'outw'
#define outw(v,c) ({ __io_pbw(); writew_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:92:76: note: expanded from macro 'writew_cpu'
#define writew_cpu(v, c) ((void)__raw_writew((__force u16)cpu_to_le16(v), (c)))
^
In file included from drivers/gpu/drm/vkms/vkms_drv.c:14:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:9:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:596:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
outl(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:61:68: note: expanded from macro 'outl'
#define outl(v,c) ({ __io_pbw(); writel_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:93:76: note: expanded from macro 'writel_cpu'
#define writel_cpu(v, c) ((void)__raw_writel((__force u32)cpu_to_le32(v), (c)))
^
In file included from drivers/gpu/drm/vkms/vkms_drv.c:14:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:9:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:1005:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
~~~~~~~~~~ ^
In file included from drivers/gpu/drm/vkms/vkms_drv.c:20:
In file included from include/drm/drm_fb_helper.h:39:
In file included from include/linux/vgaarb.h:34:
include/video/vga.h:215:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
outw(VGA_OUT16VAL (val, reg), port);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:60:68: note: expanded from macro 'outw'
#define outw(v,c) ({ __io_pbw(); writew_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:92:76: note: expanded from macro 'writew_cpu'
#define writew_cpu(v, c) ((void)__raw_writew((__force u16)cpu_to_le16(v), (c)))
^
>> drivers/gpu/drm/vkms/vkms_drv.c:146:9: warning: shift count >= width of type [-Wshift-count-overflow]
DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
9 warnings and 1 error generated.
vim +316 arch/riscv/kernel/traps_misaligned.c
956d705dd279f7 Damien Le Moal 2020-03-16 239
956d705dd279f7 Damien Le Moal 2020-03-16 240 int handle_misaligned_load(struct pt_regs *regs)
956d705dd279f7 Damien Le Moal 2020-03-16 241 {
956d705dd279f7 Damien Le Moal 2020-03-16 242 union reg_data val;
956d705dd279f7 Damien Le Moal 2020-03-16 243 unsigned long epc = regs->epc;
956d705dd279f7 Damien Le Moal 2020-03-16 244 unsigned long insn = get_insn(epc);
956d705dd279f7 Damien Le Moal 2020-03-16 245 unsigned long addr = csr_read(mtval);
956d705dd279f7 Damien Le Moal 2020-03-16 246 int i, fp = 0, shift = 0, len = 0;
956d705dd279f7 Damien Le Moal 2020-03-16 247
956d705dd279f7 Damien Le Moal 2020-03-16 248 regs->epc = 0;
956d705dd279f7 Damien Le Moal 2020-03-16 249
956d705dd279f7 Damien Le Moal 2020-03-16 250 if ((insn & INSN_MASK_LW) == INSN_MATCH_LW) {
956d705dd279f7 Damien Le Moal 2020-03-16 251 len = 4;
956d705dd279f7 Damien Le Moal 2020-03-16 252 shift = 8 * (sizeof(unsigned long) - len);
956d705dd279f7 Damien Le Moal 2020-03-16 253 #if defined(CONFIG_64BIT)
956d705dd279f7 Damien Le Moal 2020-03-16 254 } else if ((insn & INSN_MASK_LD) == INSN_MATCH_LD) {
956d705dd279f7 Damien Le Moal 2020-03-16 255 len = 8;
956d705dd279f7 Damien Le Moal 2020-03-16 256 shift = 8 * (sizeof(unsigned long) - len);
956d705dd279f7 Damien Le Moal 2020-03-16 257 } else if ((insn & INSN_MASK_LWU) == INSN_MATCH_LWU) {
956d705dd279f7 Damien Le Moal 2020-03-16 258 len = 4;
956d705dd279f7 Damien Le Moal 2020-03-16 259 #endif
956d705dd279f7 Damien Le Moal 2020-03-16 260 } else if ((insn & INSN_MASK_FLD) == INSN_MATCH_FLD) {
956d705dd279f7 Damien Le Moal 2020-03-16 261 fp = 1;
956d705dd279f7 Damien Le Moal 2020-03-16 262 len = 8;
956d705dd279f7 Damien Le Moal 2020-03-16 263 } else if ((insn & INSN_MASK_FLW) == INSN_MATCH_FLW) {
956d705dd279f7 Damien Le Moal 2020-03-16 264 fp = 1;
956d705dd279f7 Damien Le Moal 2020-03-16 265 len = 4;
956d705dd279f7 Damien Le Moal 2020-03-16 266 } else if ((insn & INSN_MASK_LH) == INSN_MATCH_LH) {
956d705dd279f7 Damien Le Moal 2020-03-16 267 len = 2;
956d705dd279f7 Damien Le Moal 2020-03-16 268 shift = 8 * (sizeof(unsigned long) - len);
956d705dd279f7 Damien Le Moal 2020-03-16 269 } else if ((insn & INSN_MASK_LHU) == INSN_MATCH_LHU) {
956d705dd279f7 Damien Le Moal 2020-03-16 270 len = 2;
956d705dd279f7 Damien Le Moal 2020-03-16 271 #if defined(CONFIG_64BIT)
956d705dd279f7 Damien Le Moal 2020-03-16 272 } else if ((insn & INSN_MASK_C_LD) == INSN_MATCH_C_LD) {
956d705dd279f7 Damien Le Moal 2020-03-16 273 len = 8;
956d705dd279f7 Damien Le Moal 2020-03-16 274 shift = 8 * (sizeof(unsigned long) - len);
956d705dd279f7 Damien Le Moal 2020-03-16 275 insn = RVC_RS2S(insn) << SH_RD;
956d705dd279f7 Damien Le Moal 2020-03-16 276 } else if ((insn & INSN_MASK_C_LDSP) == INSN_MATCH_C_LDSP &&
956d705dd279f7 Damien Le Moal 2020-03-16 277 ((insn >> SH_RD) & 0x1f)) {
956d705dd279f7 Damien Le Moal 2020-03-16 278 len = 8;
956d705dd279f7 Damien Le Moal 2020-03-16 279 shift = 8 * (sizeof(unsigned long) - len);
956d705dd279f7 Damien Le Moal 2020-03-16 280 #endif
956d705dd279f7 Damien Le Moal 2020-03-16 281 } else if ((insn & INSN_MASK_C_LW) == INSN_MATCH_C_LW) {
956d705dd279f7 Damien Le Moal 2020-03-16 282 len = 4;
956d705dd279f7 Damien Le Moal 2020-03-16 283 shift = 8 * (sizeof(unsigned long) - len);
956d705dd279f7 Damien Le Moal 2020-03-16 284 insn = RVC_RS2S(insn) << SH_RD;
956d705dd279f7 Damien Le Moal 2020-03-16 285 } else if ((insn & INSN_MASK_C_LWSP) == INSN_MATCH_C_LWSP &&
956d705dd279f7 Damien Le Moal 2020-03-16 286 ((insn >> SH_RD) & 0x1f)) {
956d705dd279f7 Damien Le Moal 2020-03-16 287 len = 4;
956d705dd279f7 Damien Le Moal 2020-03-16 288 shift = 8 * (sizeof(unsigned long) - len);
956d705dd279f7 Damien Le Moal 2020-03-16 289 } else if ((insn & INSN_MASK_C_FLD) == INSN_MATCH_C_FLD) {
956d705dd279f7 Damien Le Moal 2020-03-16 290 fp = 1;
956d705dd279f7 Damien Le Moal 2020-03-16 291 len = 8;
956d705dd279f7 Damien Le Moal 2020-03-16 292 insn = RVC_RS2S(insn) << SH_RD;
956d705dd279f7 Damien Le Moal 2020-03-16 293 } else if ((insn & INSN_MASK_C_FLDSP) == INSN_MATCH_C_FLDSP) {
956d705dd279f7 Damien Le Moal 2020-03-16 294 fp = 1;
956d705dd279f7 Damien Le Moal 2020-03-16 295 len = 8;
956d705dd279f7 Damien Le Moal 2020-03-16 296 #if defined(CONFIG_32BIT)
956d705dd279f7 Damien Le Moal 2020-03-16 297 } else if ((insn & INSN_MASK_C_FLW) == INSN_MATCH_C_FLW) {
956d705dd279f7 Damien Le Moal 2020-03-16 298 fp = 1;
956d705dd279f7 Damien Le Moal 2020-03-16 299 len = 4;
956d705dd279f7 Damien Le Moal 2020-03-16 300 insn = RVC_RS2S(insn) << SH_RD;
956d705dd279f7 Damien Le Moal 2020-03-16 301 } else if ((insn & INSN_MASK_C_FLWSP) == INSN_MATCH_C_FLWSP) {
956d705dd279f7 Damien Le Moal 2020-03-16 302 fp = 1;
956d705dd279f7 Damien Le Moal 2020-03-16 303 len = 4;
956d705dd279f7 Damien Le Moal 2020-03-16 304 #endif
956d705dd279f7 Damien Le Moal 2020-03-16 305 } else {
956d705dd279f7 Damien Le Moal 2020-03-16 306 regs->epc = epc;
956d705dd279f7 Damien Le Moal 2020-03-16 307 return -1;
956d705dd279f7 Damien Le Moal 2020-03-16 308 }
956d705dd279f7 Damien Le Moal 2020-03-16 309
956d705dd279f7 Damien Le Moal 2020-03-16 310 val.data_u64 = 0;
956d705dd279f7 Damien Le Moal 2020-03-16 311 for (i = 0; i < len; i++)
956d705dd279f7 Damien Le Moal 2020-03-16 312 val.data_bytes[i] = load_u8((void *)(addr + i));
956d705dd279f7 Damien Le Moal 2020-03-16 313
956d705dd279f7 Damien Le Moal 2020-03-16 314 if (fp)
956d705dd279f7 Damien Le Moal 2020-03-16 315 return -1;
956d705dd279f7 Damien Le Moal 2020-03-16 @316 SET_RD(insn, regs, val.data_ulong << shift >> shift);
956d705dd279f7 Damien Le Moal 2020-03-16 317
956d705dd279f7 Damien Le Moal 2020-03-16 318 regs->epc = epc + INSN_LEN(insn);
956d705dd279f7 Damien Le Moal 2020-03-16 319
956d705dd279f7 Damien Le Moal 2020-03-16 320 return 0;
956d705dd279f7 Damien Le Moal 2020-03-16 321 }
956d705dd279f7 Damien Le Moal 2020-03-16 322
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH 02/19] elf: Move arch_setup_additional_pages() to generic elf.h
[not found] <20201108051730.2042693-3-dima@arista.com>
2020-11-13 6:58 ` [PATCH 02/19] elf: Move arch_setup_additional_pages() to generic elf.h kernel test robot
@ 2020-11-13 7:01 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2020-11-13 7:01 UTC (permalink / raw)
To: Dmitry Safonov, linux-kernel
Cc: kbuild-all, Dmitry Safonov, Alexander Viro, Andrew Morton,
Linux Memory Management List, Andy Lutomirski, Arnd Bergmann,
Borislav Petkov, Catalin Marinas, Christophe Leroy
[-- Attachment #1: Type: text/plain, Size: 20534 bytes --]
Hi Dmitry,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on c34f157421f6905e6b4a79a312e9175dce2bc607]
url: https://github.com/0day-ci/linux/commits/Dmitry-Safonov/Add-generic-user_landing-tracking/20201109-090354
base: c34f157421f6905e6b4a79a312e9175dce2bc607
config: riscv-allmodconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
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
# https://github.com/0day-ci/linux/commit/c46ac7ddea192a97f9b0b3aa3536566a37389bec
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Dmitry-Safonov/Add-generic-user_landing-tracking/20201109-090354
git checkout c46ac7ddea192a97f9b0b3aa3536566a37389bec
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/elf.h:6,
from include/linux/module.h:18,
from include/linux/irqchip.h:15,
from arch/riscv/kernel/irq.c:9:
>> arch/riscv/include/asm/elf.h:8: error: unterminated #ifndef
8 | #ifndef _ASM_RISCV_ELF_H
|
arch/riscv/kernel/irq.c:19:13: warning: no previous prototype for 'init_IRQ' [-Wmissing-prototypes]
19 | void __init init_IRQ(void)
| ^~~~~~~~
--
In file included from include/linux/elf.h:6,
from arch/riscv/kernel/ptrace.c:15:
>> arch/riscv/include/asm/elf.h:8: error: unterminated #ifndef
8 | #ifndef _ASM_RISCV_ELF_H
|
arch/riscv/kernel/ptrace.c:140:15: warning: no previous prototype for 'do_syscall_trace_enter' [-Wmissing-prototypes]
140 | __visible int do_syscall_trace_enter(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/ptrace.c:163:16: warning: no previous prototype for 'do_syscall_trace_exit' [-Wmissing-prototypes]
163 | __visible void do_syscall_trace_exit(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/elf.h:6,
from include/linux/module.h:18,
from include/linux/kallsyms.h:13,
from include/linux/ftrace.h:11,
from include/linux/perf_event.h:49,
from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:84,
from arch/riscv/kernel/signal.c:11:
>> arch/riscv/include/asm/elf.h:8: error: unterminated #ifndef
8 | #ifndef _ASM_RISCV_ELF_H
|
arch/riscv/kernel/signal.c:309:27: warning: no previous prototype for 'do_notify_resume' [-Wmissing-prototypes]
309 | asmlinkage __visible void do_notify_resume(struct pt_regs *regs,
| ^~~~~~~~~~~~~~~~
--
In file included from include/linux/elf.h:6,
from include/linux/module.h:18,
from include/linux/kallsyms.h:13,
from include/linux/ftrace.h:11,
from include/linux/perf_event.h:49,
from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:84,
from arch/riscv/kernel/syscall_table.c:8:
>> arch/riscv/include/asm/elf.h:8: error: unterminated #ifndef
8 | #ifndef _ASM_RISCV_ELF_H
|
arch/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL'
29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:34:1: note: in expansion of macro '__SC_COMP'
34 | __SC_COMP(__NR_io_setup, sys_io_setup, compat_sys_io_setup)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[0]')
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL'
29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:34:1: note: in expansion of macro '__SC_COMP'
34 | __SC_COMP(__NR_io_setup, sys_io_setup, compat_sys_io_setup)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:36:1: note: in expansion of macro '__SYSCALL'
36 | __SYSCALL(__NR_io_destroy, sys_io_destroy)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[1]')
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:36:1: note: in expansion of macro '__SYSCALL'
36 | __SYSCALL(__NR_io_destroy, sys_io_destroy)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL'
29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:38:1: note: in expansion of macro '__SC_COMP'
38 | __SC_COMP(__NR_io_submit, sys_io_submit, compat_sys_io_submit)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[2]')
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL'
29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:38:1: note: in expansion of macro '__SC_COMP'
38 | __SC_COMP(__NR_io_submit, sys_io_submit, compat_sys_io_submit)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:40:1: note: in expansion of macro '__SYSCALL'
40 | __SYSCALL(__NR_io_cancel, sys_io_cancel)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[3]')
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:40:1: note: in expansion of macro '__SYSCALL'
40 | __SYSCALL(__NR_io_cancel, sys_io_cancel)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:22:34: note: in expansion of macro '__SYSCALL'
22 | #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _64)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:43:1: note: in expansion of macro '__SC_3264'
43 | __SC_3264(__NR_io_getevents, sys_io_getevents_time32, sys_io_getevents)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[4]')
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:22:34: note: in expansion of macro '__SYSCALL'
22 | #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _64)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:43:1: note: in expansion of macro '__SC_3264'
43 | __SC_3264(__NR_io_getevents, sys_io_getevents_time32, sys_io_getevents)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:48:1: note: in expansion of macro '__SYSCALL'
48 | __SYSCALL(__NR_setxattr, sys_setxattr)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[5]')
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:48:1: note: in expansion of macro '__SYSCALL'
48 | __SYSCALL(__NR_setxattr, sys_setxattr)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
14 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:50:1: note: in expansion of macro '__SYSCALL'
50 | __SYSCALL(__NR_lsetxattr, sys_lsetxattr)
| ^~~~~~~~~
arch/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[6]')
14 | #define __SYSCALL(nr, call) [nr] = (call),
--
In file included from include/linux/elf.h:6,
from include/linux/module.h:18,
from include/linux/kallsyms.h:13,
from include/linux/ftrace.h:11,
from include/linux/perf_event.h:49,
from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:84,
from arch/riscv/kernel/sys_riscv.c:8:
>> arch/riscv/include/asm/elf.h:8: error: unterminated #ifndef
8 | #ifndef _ASM_RISCV_ELF_H
|
--
In file included from include/linux/elf.h:6,
from include/linux/module.h:18,
from arch/riscv/kernel/traps.c:16:
>> arch/riscv/include/asm/elf.h:8: error: unterminated #ifndef
8 | #ifndef _ASM_RISCV_ELF_H
|
arch/riscv/kernel/traps.c:92:15: warning: no previous prototype for 'do_trap_unknown' [-Wmissing-prototypes]
92 | DO_ERROR_INFO(do_trap_unknown,
| ^~~~~~~~~~~~~~~
arch/riscv/kernel/traps.c:87:27: note: in definition of macro 'DO_ERROR_INFO'
87 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/riscv/kernel/traps.c:94:15: warning: no previous prototype for 'do_trap_insn_misaligned' [-Wmissing-prototypes]
94 | DO_ERROR_INFO(do_trap_insn_misaligned,
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps.c:87:27: note: in definition of macro 'DO_ERROR_INFO'
87 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/riscv/kernel/traps.c:96:15: warning: no previous prototype for 'do_trap_insn_fault' [-Wmissing-prototypes]
96 | DO_ERROR_INFO(do_trap_insn_fault,
| ^~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps.c:87:27: note: in definition of macro 'DO_ERROR_INFO'
87 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/riscv/kernel/traps.c:98:15: warning: no previous prototype for 'do_trap_insn_illegal' [-Wmissing-prototypes]
98 | DO_ERROR_INFO(do_trap_insn_illegal,
| ^~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps.c:87:27: note: in definition of macro 'DO_ERROR_INFO'
87 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/riscv/kernel/traps.c:100:15: warning: no previous prototype for 'do_trap_load_fault' [-Wmissing-prototypes]
100 | DO_ERROR_INFO(do_trap_load_fault,
| ^~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps.c:87:27: note: in definition of macro 'DO_ERROR_INFO'
87 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/riscv/kernel/traps.c:103:15: warning: no previous prototype for 'do_trap_load_misaligned' [-Wmissing-prototypes]
103 | DO_ERROR_INFO(do_trap_load_misaligned,
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps.c:87:27: note: in definition of macro 'DO_ERROR_INFO'
87 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/riscv/kernel/traps.c:105:15: warning: no previous prototype for 'do_trap_store_misaligned' [-Wmissing-prototypes]
105 | DO_ERROR_INFO(do_trap_store_misaligned,
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps.c:87:27: note: in definition of macro 'DO_ERROR_INFO'
87 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/riscv/kernel/traps.c:127:15: warning: no previous prototype for 'do_trap_store_fault' [-Wmissing-prototypes]
127 | DO_ERROR_INFO(do_trap_store_fault,
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/traps.c:87:27: note: in definition of macro 'DO_ERROR_INFO'
87 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/riscv/kernel/traps.c:129:15: warning: no previous prototype for 'do_trap_ecall_u' [-Wmissing-prototypes]
129 | DO_ERROR_INFO(do_trap_ecall_u,
| ^~~~~~~~~~~~~~~
arch/riscv/kernel/traps.c:87:27: note: in definition of macro 'DO_ERROR_INFO'
87 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/riscv/kernel/traps.c:131:15: warning: no previous prototype for 'do_trap_ecall_s' [-Wmissing-prototypes]
131 | DO_ERROR_INFO(do_trap_ecall_s,
| ^~~~~~~~~~~~~~~
arch/riscv/kernel/traps.c:87:27: note: in definition of macro 'DO_ERROR_INFO'
87 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/riscv/kernel/traps.c:133:15: warning: no previous prototype for 'do_trap_ecall_m' [-Wmissing-prototypes]
133 | DO_ERROR_INFO(do_trap_ecall_m,
| ^~~~~~~~~~~~~~~
arch/riscv/kernel/traps.c:87:27: note: in definition of macro 'DO_ERROR_INFO'
87 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/riscv/kernel/traps.c:146:27: warning: no previous prototype for 'do_trap_break' [-Wmissing-prototypes]
146 | asmlinkage __visible void do_trap_break(struct pt_regs *regs)
| ^~~~~~~~~~~~~
--
In file included from include/linux/elf.h:6,
from include/linux/module.h:18,
from include/linux/kallsyms.h:13,
from arch/riscv/kernel/stacktrace.c:8:
>> arch/riscv/include/asm/elf.h:8: error: unterminated #ifndef
8 | #ifndef _ASM_RISCV_ELF_H
|
arch/riscv/kernel/stacktrace.c:24:14: warning: no previous prototype for 'walk_stackframe' [-Wmissing-prototypes]
24 | void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
| ^~~~~~~~~~~~~~~
arch/riscv/kernel/stacktrace.c: In function 'walk_stackframe':
arch/riscv/kernel/stacktrace.c:34:3: warning: 'register' is not at beginning of declaration [-Wold-style-declaration]
34 | const register unsigned long current_sp = sp_in_global;
| ^~~~~
--
In file included from include/linux/elf.h:6,
from include/linux/module.h:18,
from include/linux/kallsyms.h:13,
from include/linux/ftrace.h:11,
from arch/riscv/kernel/ftrace.c:8:
>> arch/riscv/include/asm/elf.h:8: error: unterminated #ifndef
8 | #ifndef _ASM_RISCV_ELF_H
|
arch/riscv/kernel/ftrace.c:158:6: warning: no previous prototype for 'prepare_ftrace_return' [-Wmissing-prototypes]
158 | void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
| ^~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/elf.h:6,
from include/linux/module.h:18,
from include/linux/kallsyms.h:13,
from include/linux/ftrace.h:11,
from include/linux/perf_event.h:49,
from arch/riscv/kernel/perf_callchain.c:4:
>> arch/riscv/include/asm/elf.h:8: error: unterminated #ifndef
8 | #ifndef _ASM_RISCV_ELF_H
|
arch/riscv/kernel/perf_callchain.c:77:6: warning: no previous prototype for 'fill_callchain' [-Wmissing-prototypes]
77 | bool fill_callchain(unsigned long pc, void *entry)
| ^~~~~~~~~~~~~~
--
In file included from include/linux/elf.h:6,
from include/linux/module.h:18,
from include/linux/bpf.h:20,
from include/linux/bpf-cgroup.h:5,
from include/linux/cgroup-defs.h:22,
from include/linux/cgroup.h:28,
from include/linux/blk-cgroup.h:17,
from include/linux/writeback.h:14,
from include/linux/backing-dev.h:17,
from fs/btrfs/ctree.h:16,
from fs/btrfs/ctree.c:10:
>> arch/riscv/include/asm/elf.h:8: error: unterminated #ifndef
8 | #ifndef _ASM_RISCV_ELF_H
|
fs/btrfs/ctree.c: In function 'btrfs_realloc_node':
fs/btrfs/ctree.c:1581:6: warning: variable 'parent_level' set but not used [-Wunused-but-set-variable]
1581 | int parent_level;
| ^~~~~~~~~~~~
--
In file included from include/linux/elf.h:6,
from include/linux/module.h:18,
from include/linux/bpf.h:20,
from include/linux/bpf-cgroup.h:5,
from include/linux/cgroup-defs.h:22,
from include/linux/cgroup.h:28,
from include/linux/blk-cgroup.h:17,
from include/linux/writeback.h:14,
from include/linux/backing-dev.h:17,
from fs/btrfs/ctree.h:16,
from fs/btrfs/zstd.c:22:
>> arch/riscv/include/asm/elf.h:8: error: unterminated #ifndef
8 | #ifndef _ASM_RISCV_ELF_H
|
In file included from fs/btrfs/zstd.c:19:
include/linux/zstd.h:798:21: warning: 'ZSTD_skippableHeaderSize' defined but not used [-Wunused-const-variable=]
798 | static const size_t ZSTD_skippableHeaderSize = 8;
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/zstd.h:796:21: warning: 'ZSTD_frameHeaderSize_max' defined but not used [-Wunused-const-variable=]
796 | static const size_t ZSTD_frameHeaderSize_max = ZSTD_FRAMEHEADERSIZE_MAX;
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/zstd.h:795:21: warning: 'ZSTD_frameHeaderSize_min' defined but not used [-Wunused-const-variable=]
795 | static const size_t ZSTD_frameHeaderSize_min = ZSTD_FRAMEHEADERSIZE_MIN;
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/zstd.h:794:21: warning: 'ZSTD_frameHeaderSize_prefix' defined but not used [-Wunused-const-variable=]
794 | static const size_t ZSTD_frameHeaderSize_prefix = 5;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +8 arch/riscv/include/asm/elf.h
2129a235c098960 Palmer Dabbelt 2017-07-10 @8 #ifndef _ASM_RISCV_ELF_H
2129a235c098960 Palmer Dabbelt 2017-07-10 9 #define _ASM_RISCV_ELF_H
2129a235c098960 Palmer Dabbelt 2017-07-10 10
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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