* Re: [RFC KERNEL PATCH v2 2/3] xen/pvh: Unmask irq for passthrough device in PVH dom0
[not found] <20231124103123.3263471-3-Jiqian.Chen@amd.com>
@ 2023-11-25 7:24 ` kernel test robot
2023-11-25 7:42 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-11-25 7:24 UTC (permalink / raw)
To: Jiqian Chen; +Cc: llvm, oe-kbuild-all
Hi Jiqian,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:
[auto build test ERROR on v6.7-rc1]
[also build test ERROR on next-20231124]
[cannot apply to xen-tip/linux-next tip/irq/core tip/x86/core linus/master v6.7-rc2]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Jiqian-Chen/xen-pci-Add-xen_reset_device_state-function/20231124-183607
base: v6.7-rc1
patch link: https://lore.kernel.org/r/20231124103123.3263471-3-Jiqian.Chen%40amd.com
patch subject: [RFC KERNEL PATCH v2 2/3] xen/pvh: Unmask irq for passthrough device in PVH dom0
config: hexagon-randconfig-001-20231125 (https://download.01.org/0day-ci/archive/20231125/202311251303.UOiJlP4m-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231125/202311251303.UOiJlP4m-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311251303.UOiJlP4m-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/hexagon/kernel/irq_cpu.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:337:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from arch/hexagon/kernel/irq_cpu.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:337:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from arch/hexagon/kernel/irq_cpu.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:337:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
arch/hexagon/kernel/irq_cpu.c:22:13: error: static declaration of 'unmask_irq' follows non-static declaration
static void unmask_irq(struct irq_data *data)
^
include/linux/irq.h:662:13: note: previous declaration is here
extern void unmask_irq(struct irq_desc *desc);
^
>> arch/hexagon/kernel/irq_cpu.c:48:16: error: incompatible function pointer types initializing 'void (*)(struct irq_data *)' with an expression of type 'void (struct irq_desc *)' [-Werror,-Wincompatible-function-pointer-types]
.irq_unmask = unmask_irq,
^~~~~~~~~~
6 warnings and 2 errors generated.
vim +48 arch/hexagon/kernel/irq_cpu.c
2ac211bc423a0e Richard Kuo 2011-10-31 44
2ac211bc423a0e Richard Kuo 2011-10-31 45 static struct irq_chip hexagon_irq_chip = {
2ac211bc423a0e Richard Kuo 2011-10-31 46 .name = "HEXAGON",
2ac211bc423a0e Richard Kuo 2011-10-31 47 .irq_mask = mask_irq,
2ac211bc423a0e Richard Kuo 2011-10-31 @48 .irq_unmask = unmask_irq,
2ac211bc423a0e Richard Kuo 2011-10-31 49 .irq_set_wake = set_wake,
2ac211bc423a0e Richard Kuo 2011-10-31 50 .irq_eoi = eoi_irq
2ac211bc423a0e Richard Kuo 2011-10-31 51 };
2ac211bc423a0e Richard Kuo 2011-10-31 52
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [RFC KERNEL PATCH v2 2/3] xen/pvh: Unmask irq for passthrough device in PVH dom0
[not found] <20231124103123.3263471-3-Jiqian.Chen@amd.com>
2023-11-25 7:24 ` [RFC KERNEL PATCH v2 2/3] xen/pvh: Unmask irq for passthrough device in PVH dom0 kernel test robot
@ 2023-11-25 7:42 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-11-25 7:42 UTC (permalink / raw)
To: Jiqian Chen; +Cc: llvm, oe-kbuild-all
Hi Jiqian,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:
[auto build test ERROR on v6.7-rc1]
[also build test ERROR on next-20231124]
[cannot apply to xen-tip/linux-next tip/irq/core tip/x86/core linus/master v6.7-rc2]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Jiqian-Chen/xen-pci-Add-xen_reset_device_state-function/20231124-183607
base: v6.7-rc1
patch link: https://lore.kernel.org/r/20231124103123.3263471-3-Jiqian.Chen%40amd.com
patch subject: [RFC KERNEL PATCH v2 2/3] xen/pvh: Unmask irq for passthrough device in PVH dom0
config: hexagon-randconfig-002-20231125 (https://download.01.org/0day-ci/archive/20231125/202311251435.j0xYajwA-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231125/202311251435.j0xYajwA-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311251435.j0xYajwA-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/hexagon/kernel/irq_cpu.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:337:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from arch/hexagon/kernel/irq_cpu.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:337:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from arch/hexagon/kernel/irq_cpu.c:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:337:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
>> arch/hexagon/kernel/irq_cpu.c:22:13: error: static declaration of 'unmask_irq' follows non-static declaration
static void unmask_irq(struct irq_data *data)
^
include/linux/irq.h:662:13: note: previous declaration is here
extern void unmask_irq(struct irq_desc *desc);
^
>> arch/hexagon/kernel/irq_cpu.c:48:16: error: incompatible function pointer types initializing 'void (*)(struct irq_data *)' with an expression of type 'void (struct irq_desc *)' [-Wincompatible-function-pointer-types]
.irq_unmask = unmask_irq,
^~~~~~~~~~
6 warnings and 2 errors generated.
vim +/unmask_irq +22 arch/hexagon/kernel/irq_cpu.c
2ac211bc423a0e Richard Kuo 2011-10-31 21
2ac211bc423a0e Richard Kuo 2011-10-31 @22 static void unmask_irq(struct irq_data *data)
2ac211bc423a0e Richard Kuo 2011-10-31 23 {
2ac211bc423a0e Richard Kuo 2011-10-31 24 __vmintop_locen((long) data->irq);
2ac211bc423a0e Richard Kuo 2011-10-31 25 }
2ac211bc423a0e Richard Kuo 2011-10-31 26
2ac211bc423a0e Richard Kuo 2011-10-31 27 /* This is actually all we need for handle_fasteoi_irq */
2ac211bc423a0e Richard Kuo 2011-10-31 28 static void eoi_irq(struct irq_data *data)
2ac211bc423a0e Richard Kuo 2011-10-31 29 {
2ac211bc423a0e Richard Kuo 2011-10-31 30 __vmintop_globen((long) data->irq);
2ac211bc423a0e Richard Kuo 2011-10-31 31 }
2ac211bc423a0e Richard Kuo 2011-10-31 32
2ac211bc423a0e Richard Kuo 2011-10-31 33 /* Power mamangement wake call. We don't need this, however,
2ac211bc423a0e Richard Kuo 2011-10-31 34 * if this is absent, then an -ENXIO error is returned to the
2ac211bc423a0e Richard Kuo 2011-10-31 35 * msm_serial driver, and it fails to correctly initialize.
2ac211bc423a0e Richard Kuo 2011-10-31 36 * This is a bug in the msm_serial driver, but, for now, we
2ac211bc423a0e Richard Kuo 2011-10-31 37 * work around it here, by providing this bogus handler.
2ac211bc423a0e Richard Kuo 2011-10-31 38 * XXX FIXME!!! remove this when msm_serial is fixed.
2ac211bc423a0e Richard Kuo 2011-10-31 39 */
2ac211bc423a0e Richard Kuo 2011-10-31 40 static int set_wake(struct irq_data *data, unsigned int on)
2ac211bc423a0e Richard Kuo 2011-10-31 41 {
2ac211bc423a0e Richard Kuo 2011-10-31 42 return 0;
2ac211bc423a0e Richard Kuo 2011-10-31 43 }
2ac211bc423a0e Richard Kuo 2011-10-31 44
2ac211bc423a0e Richard Kuo 2011-10-31 45 static struct irq_chip hexagon_irq_chip = {
2ac211bc423a0e Richard Kuo 2011-10-31 46 .name = "HEXAGON",
2ac211bc423a0e Richard Kuo 2011-10-31 47 .irq_mask = mask_irq,
2ac211bc423a0e Richard Kuo 2011-10-31 @48 .irq_unmask = unmask_irq,
2ac211bc423a0e Richard Kuo 2011-10-31 49 .irq_set_wake = set_wake,
2ac211bc423a0e Richard Kuo 2011-10-31 50 .irq_eoi = eoi_irq
2ac211bc423a0e Richard Kuo 2011-10-31 51 };
2ac211bc423a0e Richard Kuo 2011-10-31 52
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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[not found] <20231124103123.3263471-3-Jiqian.Chen@amd.com>
2023-11-25 7:24 ` [RFC KERNEL PATCH v2 2/3] xen/pvh: Unmask irq for passthrough device in PVH dom0 kernel test robot
2023-11-25 7:42 ` kernel test robot
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