linux-kernel - Re: [RFC PATCH 1/6] tools/virtio: fix build

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Message-ID: <20220704150706-mutt-send-email-mst@kernel.org>
Date:   Mon, 4 Jul 2022 15:07:15 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Stefano Garzarella <sgarzare@...hat.com>
Cc:     virtualization@...ts.linux-foundation.org,
        Jason Wang <jasowang@...hat.com>, linux-kernel@...r.kernel.org,
        Eugenio Pérez <eperezma@...hat.com>
Subject: Re: [RFC PATCH 1/6] tools/virtio: fix build

On Mon, Jul 04, 2022 at 07:16:56PM +0200, Stefano Garzarella wrote:
> Fix the build caused by the following changes:
> - phys_addr_t is now defined in tools/include/linux/types.h
> - dev_warn_once() is used in drivers/virtio/virtio_ring.c
> - linux/uio.h included by vringh.h use INT_MAX defined in limits.h
> 
> Signed-off-by: Stefano Garzarella <sgarzare@...hat.com>

Post this separately?

> ---
>  tools/virtio/linux/kernel.h | 2 +-
>  tools/virtio/linux/vringh.h | 1 +
>  2 files changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
> index 0b493542e61a..21593bf97755 100644
> --- a/tools/virtio/linux/kernel.h
> +++ b/tools/virtio/linux/kernel.h
> @@ -29,7 +29,6 @@
>  #define READ                    0
>  #define WRITE                   1
>  
> -typedef unsigned long long phys_addr_t;
>  typedef unsigned long long dma_addr_t;
>  typedef size_t __kernel_size_t;
>  typedef unsigned int __wsum;
> @@ -136,6 +135,7 @@ static inline void *krealloc_array(void *p, size_t new_n, size_t new_size, gfp_t
>  #endif
>  #define dev_err(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__)
>  #define dev_warn(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__)
> +#define dev_warn_once(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__)
>  
>  #define min(x, y) ({				\
>  	typeof(x) _min1 = (x);			\
> diff --git a/tools/virtio/linux/vringh.h b/tools/virtio/linux/vringh.h
> index 9348957be56e..e11c6aece734 100644
> --- a/tools/virtio/linux/vringh.h
> +++ b/tools/virtio/linux/vringh.h
> @@ -1 +1,2 @@
> +#include <limits.h>
>  #include "../../../include/linux/vringh.h"
> -- 
> 2.36.1