linux-kernel - Re: [PATCH 2/6] docs: vcpu.rst: fix some build warnings

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Date:   Fri, 2 Oct 2020 09:58:09 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>
Cc:     Jonathan Corbet <corbet@....net>,
        Alexandru Elisei <alexandru.elisei@....com>,
        Andrew Jones <drjones@...hat.com>,
        Marc Zyngier <maz@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/6] docs: vcpu.rst: fix some build warnings

On 02/10/20 07:49, Mauro Carvalho Chehab wrote:
> As warned with make htmldocs:
> 
> 	.../Documentation/virt/kvm/devices/vcpu.rst:70: WARNING: Malformed table.
> 	Text in column margin in table line 2.
> 
> 	=======  ======================================================
> 	-ENODEV: PMUv3 not supported or GIC not initialized
> 	-ENXIO:  PMUv3 not properly configured or in-kernel irqchip not
> 	         configured as required prior to calling this attribute
> 	-EBUSY:  PMUv3 already initialized
> 	-EINVAL: Invalid filter range
> 	=======  ======================================================
> 
> The ':' character for two lines are above the size of the column.
> Besides that, other tables at the file doesn't use ':', so
> just drop them.
> 
> While here, also fix this warning also introduced at the same patch:
> 
> 	.../Documentation/virt/kvm/devices/vcpu.rst:88: WARNING: Block quote ends without a blank line; unexpected unindent.
> 
> By marking the C code as a literal block.
> 
> Fixes: 8be86a5eec04 ("KVM: arm64: Document PMU filtering API")
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
> ---
>  Documentation/virt/kvm/devices/vcpu.rst | 26 ++++++++++++-------------
>  1 file changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/Documentation/virt/kvm/devices/vcpu.rst b/Documentation/virt/kvm/devices/vcpu.rst
> index da7c2ef7dafc..2acec3b9ef65 100644
> --- a/Documentation/virt/kvm/devices/vcpu.rst
> +++ b/Documentation/virt/kvm/devices/vcpu.rst
> @@ -67,25 +67,25 @@ irqchip.
>  :Returns:
>  
>  	 =======  ======================================================
> -	 -ENODEV: PMUv3 not supported or GIC not initialized
> -	 -ENXIO:  PMUv3 not properly configured or in-kernel irqchip not
> +	 -ENODEV  PMUv3 not supported or GIC not initialized
> +	 -ENXIO   PMUv3 not properly configured or in-kernel irqchip not
>  	 	  configured as required prior to calling this attribute
> -	 -EBUSY:  PMUv3 already initialized
> -	 -EINVAL: Invalid filter range
> +	 -EBUSY   PMUv3 already initialized
> +	 -EINVAL  Invalid filter range
>  	 =======  ======================================================
>  
> -Request the installation of a PMU event filter described as follows:
> +Request the installation of a PMU event filter described as follows::
>  
> -struct kvm_pmu_event_filter {
> -	__u16	base_event;
> -	__u16	nevents;
> +    struct kvm_pmu_event_filter {
> +	    __u16	base_event;
> +	    __u16	nevents;
>  
> -#define KVM_PMU_EVENT_ALLOW	0
> -#define KVM_PMU_EVENT_DENY	1
> +    #define KVM_PMU_EVENT_ALLOW	0
> +    #define KVM_PMU_EVENT_DENY	1
>  
> -	__u8	action;
> -	__u8	pad[3];
> -};
> +	    __u8	action;
> +	    __u8	pad[3];
> +    };
>  
>  A filter range is defined as the range [@base_event, @base_event + @nevents),
>  together with an @action (KVM_PMU_EVENT_ALLOW or KVM_PMU_EVENT_DENY). The
> 

Acked-by: Paolo Bonzini <pbonzini@...hat.com>