Re: [Qemu-devel] [PATCH] xen-hvm: use errno in error message

[Anthony PERARD <anthony.perard@citrix.com>]

On Wed, Sep 27, 2017 at 05:10:09PM +0100, Wei Liu wrote:
> The error code is encoding in errno, not rc.

                    ^ encoded
I think.

Otherwise,
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>

Thanks,

> 
> Signed-off-by: Wei Liu <wei.liu2@citrix.com>
> ---
> Cc: Stefano Stabellini <sstabellini@kernel.org>
> Cc: Anthony PERARD <anthony.perard@citrix.com>
> ---
>  hw/i386/xen/xen-hvm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c
> index d9ccd5d0d6..f79816a649 100644
> --- a/hw/i386/xen/xen-hvm.c
> +++ b/hw/i386/xen/xen-hvm.c
> @@ -1446,7 +1446,7 @@ void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length)
>          if (rc) {
>              fprintf(stderr,
>                      "%s failed for "RAM_ADDR_FMT" ("RAM_ADDR_FMT"): %i, %s\n",
> -                    __func__, start, nb_pages, rc, strerror(-rc));
> +                    __func__, start, nb_pages, rc, strerror(errno));
>          }
>      }
>  }
> -- 
> 2.11.0
> 

-- 
Anthony PERARD