Re: [PATCH v2 29/29] LoongArch: KVM: Enable kvm config and add the makefile

From: kernel test robot
Date: Mon Feb 20 2023 - 06:09:32 EST

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In reply to: kernel test robot: "Re: [PATCH v2 29/29] LoongArch: KVM: Enable kvm config and add the makefile"
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Hi Tianrui,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.2]
[cannot apply to kvm/queue kvm/linux-next next-20230220]
[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/Tianrui-Zhao/LoongArch-KVM-Add-kvm-related-header-files/20230220-151305
patch link: https://lore.kernel.org/r/20230220065735.1282809-30-zhaotianrui%40loongson.cn
patch subject: [PATCH v2 29/29] LoongArch: KVM: Enable kvm config and add the makefile
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20230220/202302201849.mzOz4b5p-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/55ee4e26440ad32966cf3ee796b8a519c77ac66b
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Tianrui-Zhao/LoongArch-KVM-Add-kvm-related-header-files/20230220-151305
git checkout 55ee4e26440ad32966cf3ee796b8a519c77ac66b
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash arch/loongarch/kvm/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202302201849.mzOz4b5p-lkp@xxxxxxxxx/

All error/warnings (new ones prefixed by >>):

In file included from include/trace/define_trace.h:102,
from arch/loongarch/kvm/trace.h:137,
from arch/loongarch/kvm/vcpu.c:14:
arch/loongarch/kvm/./trace.h: In function 'trace_raw_output_kvm_exit':
arch/loongarch/kvm/./trace.h:54:31: warning: left-hand operand of comma expression has no effect [-Wunused-value]
54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
73 | kvm_trace_symbol_exit_types),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/loongarch/kvm/./trace.h:54:48: error: expected ';' before '}' token
54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
73 | kvm_trace_symbol_exit_types),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/loongarch/kvm/./trace.h:54:49: error: expected ')' before ',' token
54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
73 | kvm_trace_symbol_exit_types),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/loongarch/kvm/./trace.h:54:9: warning: initialization of 'long unsigned int' from 'char *' makes integer from pointer without a cast [-Wint-conversion]
54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
73 | kvm_trace_symbol_exit_types),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:54:9: note: (near initialization for 'symbols[0].mask')
54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
73 | kvm_trace_symbol_exit_types),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/loongarch/kvm/./trace.h:54:9: error: initializer element is not constant
54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
73 | kvm_trace_symbol_exit_types),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:54:9: note: (near initialization for 'symbols[0].mask')
54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
73 | kvm_trace_symbol_exit_types),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/trace/stages/stage3_trace_output.h:77:37: warning: braces around scalar initializer
77 | static const struct trace_print_flags symbols[] = \
| ^~~~~~~~~~~~~~~~~
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
include/trace/stages/stage3_trace_output.h:77:37: note: (near initialization for 'symbols[0].name')
77 | static const struct trace_print_flags symbols[] = \
| ^~~~~~~~~~~~~~~~~
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
>> include/trace/stages/stage3_trace_output.h:78:43: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
78 | { symbol_array, { -1, NULL }}; \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
include/trace/stages/stage3_trace_output.h:78:43: note: (near initialization for 'symbols[0].name')
78 | { symbol_array, { -1, NULL }}; \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
>> include/linux/stddef.h:8:14: warning: excess elements in scalar initializer
8 | #define NULL ((void *)0)
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
include/trace/stages/stage3_trace_output.h:78:47: note: in expansion of macro 'NULL'
78 | { symbol_array, { -1, NULL }}; \
| ^~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
include/linux/stddef.h:8:14: note: (near initialization for 'symbols[0].name')
8 | #define NULL ((void *)0)
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
include/trace/stages/stage3_trace_output.h:78:47: note: in expansion of macro 'NULL'
78 | { symbol_array, { -1, NULL }}; \
| ^~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
>> include/trace/stages/stage3_trace_output.h:78:25: warning: missing braces around initializer [-Wmissing-braces]
78 | { symbol_array, { -1, NULL }}; \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT'
58 | TRACE_EVENT(kvm_exit,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk'
71 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic'
72 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h: In function 'trace_raw_output_kvm_aux':
arch/loongarch/kvm/./trace.h:86:33: warning: left-hand operand of comma expression has no effect [-Wunused-value]
86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op'
113 | kvm_trace_symbol_aux_op),
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:86:45: error: expected ';' before '}' token
86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op'
113 | kvm_trace_symbol_aux_op),
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:86:46: error: expected ')' before ',' token
86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op'
113 | kvm_trace_symbol_aux_op),
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:86:9: warning: initialization of 'long unsigned int' from 'char *' makes integer from pointer without a cast [-Wint-conversion]
86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op'
113 | kvm_trace_symbol_aux_op),
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:86:9: note: (near initialization for 'symbols[0].mask')
86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op'
113 | kvm_trace_symbol_aux_op),
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:86:9: error: initializer element is not constant
86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op'
113 | kvm_trace_symbol_aux_op),
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:86:9: note: (near initialization for 'symbols[0].mask')
86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op'
113 | kvm_trace_symbol_aux_op),
| ^~~~~~~~~~~~~~~~~~~~~~~
>> include/trace/stages/stage3_trace_output.h:77:37: warning: braces around scalar initializer
77 | static const struct trace_print_flags symbols[] = \
| ^~~~~~~~~~~~~~~~~
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
include/trace/stages/stage3_trace_output.h:77:37: note: (near initialization for 'symbols[0].name')
77 | static const struct trace_print_flags symbols[] = \
| ^~~~~~~~~~~~~~~~~
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
>> include/trace/stages/stage3_trace_output.h:78:43: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
78 | { symbol_array, { -1, NULL }}; \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
include/trace/stages/stage3_trace_output.h:78:43: note: (near initialization for 'symbols[0].name')
78 | { symbol_array, { -1, NULL }}; \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
>> include/linux/stddef.h:8:14: warning: excess elements in scalar initializer
8 | #define NULL ((void *)0)
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
include/trace/stages/stage3_trace_output.h:78:47: note: in expansion of macro 'NULL'
78 | { symbol_array, { -1, NULL }}; \
| ^~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
include/linux/stddef.h:8:14: note: (near initialization for 'symbols[0].name')
8 | #define NULL ((void *)0)
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
include/trace/stages/stage3_trace_output.h:78:47: note: in expansion of macro 'NULL'
78 | { symbol_array, { -1, NULL }}; \
| ^~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
>> include/trace/stages/stage3_trace_output.h:78:25: warning: missing braces around initializer [-Wmissing-braces]
78 | { symbol_array, { -1, NULL }}; \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic'
112 | __print_symbolic(__entry->op,
| ^~~~~~~~~~~~~~~~
>> include/trace/stages/stage3_trace_output.h:78:39: error: expected expression before ',' token
78 | { symbol_array, { -1, NULL }}; \
| ^
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT'
95 | TRACE_EVENT(kvm_aux,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk'
111 | TP_printk("%s %s PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:114:23: note: in expansion of macro '__print_symbolic'
114 | __print_symbolic(__entry->state,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/vcpu.c: In function 'kvm_own_fpu':
arch/loongarch/kvm/vcpu.c:595:23: warning: variable 'sr' set but not used [-Wunused-but-set-variable]
595 | unsigned long sr;
| ^~
arch/loongarch/kvm/vcpu.c: At top level:
arch/loongarch/kvm/vcpu.c:636:5: warning: no previous prototype for 'kvm_vcpu_ioctl_interrupt' [-Wmissing-prototypes]
636 | int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
| ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/huge_mm.h:8,
from include/linux/mm.h:746,
from include/linux/kvm_host.h:16,
from arch/loongarch/kvm/vcpu.c:6:
arch/loongarch/kvm/vcpu.c:126:25: warning: 'vcpu_pid_fops' defined but not used [-Wunused-const-variable=]
126 | DEFINE_SIMPLE_ATTRIBUTE(vcpu_pid_fops, vcpu_pid_get, NULL, "%llu\n");
| ^~~~~~~~~~~~~
include/linux/fs.h:3496:37: note: in definition of macro 'DEFINE_SIMPLE_ATTRIBUTE_XSIGNED'
3496 | static const struct file_operations __fops = { \
| ^~~~~~
arch/loongarch/kvm/vcpu.c:126:1: note: in expansion of macro 'DEFINE_SIMPLE_ATTRIBUTE'
126 | DEFINE_SIMPLE_ATTRIBUTE(vcpu_pid_fops, vcpu_pid_get, NULL, "%llu\n");
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kvm/vcpu.c:116:25: warning: 'lvcpu_stat_fops' defined but not used [-Wunused-const-variable=]
116 | DEFINE_SIMPLE_ATTRIBUTE(lvcpu_stat_fops, lvcpu_stat_get, NULL, "%llu\n");
| ^~~~~~~~~~~~~~~
include/linux/fs.h:3496:37: note: in definition of macro 'DEFINE_SIMPLE_ATTRIBUTE_XSIGNED'
3496 | static const struct file_operations __fops = { \
| ^~~~~~
arch/loongarch/kvm/vcpu.c:116:1: note: in expansion of macro 'DEFINE_SIMPLE_ATTRIBUTE'
116 | DEFINE_SIMPLE_ATTRIBUTE(lvcpu_stat_fops, lvcpu_stat_get, NULL, "%llu\n");
| ^~~~~~~~~~~~~~~~~~~~~~~
..

vim +54 arch/loongarch/kvm/./trace.h

d73e24865c7b73 Tianrui Zhao 2023-02-20 51
d73e24865c7b73 Tianrui Zhao 2023-02-20 52 /* Tracepoints for VM exits */
d73e24865c7b73 Tianrui Zhao 2023-02-20 53 #define kvm_trace_symbol_exit_types \
d73e24865c7b73 Tianrui Zhao 2023-02-20 @54 ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \
d73e24865c7b73 Tianrui Zhao 2023-02-20 55 { KVM_TRACE_EXIT_CACHE, "CACHE" }, \
d73e24865c7b73 Tianrui Zhao 2023-02-20 56 { KVM_TRACE_EXIT_SIGNAL, "Signal" })
d73e24865c7b73 Tianrui Zhao 2023-02-20 57

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