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Date: Wed, 1 Mar 2023 08:23:02 +0800
From: kernel test robot <lkp@...el.com>
To: Tianrui Zhao <zhaotianrui@...ngson.cn>,
Paolo Bonzini <pbonzini@...hat.com>
Cc: oe-kbuild-all@...ts.linux.dev, Huacai Chen <chenhuacai@...nel.org>,
WANG Xuerui <kernel@...0n.name>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org,
kvm@...r.kernel.org, Jens Axboe <axboe@...nel.dk>,
Mark Brown <broonie@...nel.org>,
Alex Deucher <alexander.deucher@....com>,
Oliver Upton <oliver.upton@...ux.dev>, maobibo@...ngson.cn,
Xi Ruoyao <xry111@...111.site>
Subject: Re: [PATCH v3 29/29] LoongArch: KVM: Enable kvm config and add the
makefile
Hi Tianrui,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on kvm/queue]
[also build test WARNING on linus/master v6.2 next-20230228]
[cannot apply to kvm/linux-next]
[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/20230228-151250
base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
patch link: https://lore.kernel.org/r/20230228070057.3687180-30-zhaotianrui%40loongson.cn
patch subject: [PATCH v3 29/29] LoongArch: KVM: Enable kvm config and add the makefile
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20230301/202303010850.bV3yQ7cW-lkp@intel.com/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/7833c6dd07758557e28d69f9138c83adfbf06aeb
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/20230228-151250
git checkout 7833c6dd07758557e28d69f9138c83adfbf06aeb
# 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/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303010850.bV3yQ7cW-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/trace/define_trace.h:102,
from arch/loongarch/kvm/trace.h:169,
from arch/loongarch/kvm/vcpu.c:14:
arch/loongarch/kvm/./trace.h: In function 'trace_raw_output_kvm_exit_gspr':
>> arch/loongarch/kvm/./trace.h:69:23: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'unsigned int' [-Wformat=]
69 | TP_printk("inst word: 0x%08lx",
| ^~~~~~~~~~~~~~~~~~~~
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_gspr,
| ^~~~~~~~~~~
arch/loongarch/kvm/./trace.h:69:13: note: in expansion of macro 'TP_printk'
69 | TP_printk("inst word: 0x%08lx",
| ^~~~~~~~~
In file included from include/trace/trace_events.h:237:
arch/loongarch/kvm/./trace.h:69:41: note: format string is defined here
69 | TP_printk("inst word: 0x%08lx",
| ~~~~^
| |
| long unsigned int
| %08x
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); \
| ^~~~~
arch/loongarch/kvm/./trace.h:87:13: note: in expansion of macro 'TP_printk'
87 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:88:23: note: in expansion of macro '__print_symbolic'
88 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:89:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
89 | 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); \
| ^~~~~
arch/loongarch/kvm/./trace.h:87:13: note: in expansion of macro 'TP_printk'
87 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:88:23: note: in expansion of macro '__print_symbolic'
88 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:89:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
89 | 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); \
| ^~~~~
arch/loongarch/kvm/./trace.h:87:13: note: in expansion of macro 'TP_printk'
87 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:88:23: note: in expansion of macro '__print_symbolic'
88 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:89:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
89 | 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); \
| ^~~~~
arch/loongarch/kvm/./trace.h:87:13: note: in expansion of macro 'TP_printk'
87 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:88:23: note: in expansion of macro '__print_symbolic'
88 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:89:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
89 | 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); \
| ^~~~~
arch/loongarch/kvm/./trace.h:87:13: note: in expansion of macro 'TP_printk'
87 | TP_printk("[%s]PC: 0x%08lx",
| ^~~~~~~~~
arch/loongarch/kvm/./trace.h:88:23: note: in expansion of macro '__print_symbolic'
88 | __print_symbolic(__entry->reason,
| ^~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:89:40: note: in expansion of macro 'kvm_trace_symbol_exit_types'
89 | kvm_trace_symbol_exit_types),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kvm/./trace.h:54:9: error: initializer element is not constant
54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \
| ^
vim +69 arch/loongarch/kvm/./trace.h
2747799ba604af Tianrui Zhao 2023-02-28 51
2747799ba604af Tianrui Zhao 2023-02-28 52 /* Tracepoints for VM exits */
2747799ba604af Tianrui Zhao 2023-02-28 53 #define kvm_trace_symbol_exit_types \
2747799ba604af Tianrui Zhao 2023-02-28 54 ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \
2747799ba604af Tianrui Zhao 2023-02-28 55 { KVM_TRACE_EXIT_CACHE, "CACHE" }, \
2747799ba604af Tianrui Zhao 2023-02-28 56 { KVM_TRACE_EXIT_SIGNAL, "Signal" })
2747799ba604af Tianrui Zhao 2023-02-28 57
2747799ba604af Tianrui Zhao 2023-02-28 58 TRACE_EVENT(kvm_exit_gspr,
2747799ba604af Tianrui Zhao 2023-02-28 59 TP_PROTO(struct kvm_vcpu *vcpu, unsigned int inst_word),
2747799ba604af Tianrui Zhao 2023-02-28 60 TP_ARGS(vcpu, inst_word),
2747799ba604af Tianrui Zhao 2023-02-28 61 TP_STRUCT__entry(
2747799ba604af Tianrui Zhao 2023-02-28 62 __field(unsigned int, inst_word)
2747799ba604af Tianrui Zhao 2023-02-28 63 ),
2747799ba604af Tianrui Zhao 2023-02-28 64
2747799ba604af Tianrui Zhao 2023-02-28 65 TP_fast_assign(
2747799ba604af Tianrui Zhao 2023-02-28 66 __entry->inst_word = inst_word;
2747799ba604af Tianrui Zhao 2023-02-28 67 ),
2747799ba604af Tianrui Zhao 2023-02-28 68
2747799ba604af Tianrui Zhao 2023-02-28 @69 TP_printk("inst word: 0x%08lx",
2747799ba604af Tianrui Zhao 2023-02-28 70 __entry->inst_word)
2747799ba604af Tianrui Zhao 2023-02-28 71 );
2747799ba604af Tianrui Zhao 2023-02-28 72
2747799ba604af Tianrui Zhao 2023-02-28 73
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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