Re: [PATCH v2] Documentation: KVM: Add vPMU implementaion and gap document

[kernel test robot <lkp@intel.com>]

Hi Xiong,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 88bb466c9dec4f70d682cf38c685324e7b1b3d60]

url:    https://github.com/intel-lab-lkp/linux/commits/Xiong-Zhang/Documentation-KVM-Add-vPMU-implementaion-and-gap-document/20230801-120150
base:   88bb466c9dec4f70d682cf38c685324e7b1b3d60
patch link:    https://lore.kernel.org/r/20230801035836.1048879-1-xiong.y.zhang%40intel.com
patch subject: [PATCH v2] Documentation: KVM: Add vPMU implementaion and gap document
reproduce: (https://download.01.org/0day-ci/archive/20230802/202308020931.XkEOeIFg-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/202308020931.XkEOeIFg-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Documentation/virt/kvm/x86/pmu.rst:45: WARNING: Inline emphasis start-string without end-string.

vim +45 Documentation/virt/kvm/x86/pmu.rst

    44	
  > 45	Perf event is created by perf_event_open() system call:
    46	int syscall(SYS_perf_event_open, struct perf_event_attr *attr,
    47		    pid_t pid, int cpu, int roup_fd, unsigned long flags)
    48	
    49	    struct perf_event_attr {
    50		    ......
    51		    /* Major type: hardware/software/tracepoint/etc. */
    52		    __u32   type;
    53		    /* Type specific configuration information. */
    54		    __u64   config;
    55		    union {
    56			    __u64      sample_period;
    57			    __u64      sample_freq;
    58		    }
    59		   __u64   disabled :1;
    60		           pinned   :1;
    61			   exclude_user  :1;
    62			   exclude_kernel :1;
    63			   exclude_host   :1;
    64		           exclude_guest  :1;
    65		    ......
    66	    }
    67	

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