On 2/17/20 9:34 AM, Igor Mammedov wrote:
> Function will report error that will mention global mem_path,
> which was valid the only if legacy -mem-path was used and
> only in case of main RAM.
> 
> However it doesn't work with hostmem backends
> (for example:
> "
>   qemu: -object memory-backend-file,id=ram0,size=128M,mem-path=foo:
>     backing store (null) size 0x200000 does not match 'size' option 0x8000000
> ")
> and couldn't possibly work in general FD case the function
> is supposed to handle.
> 
> Taking in account that main RAM was converted into
> memory-backend-foo object, there is no point in printing
> file name (from inappropriate place) as failing path is
> a part of backend's error message.
> 
> Hence drop bogus mem_path usage from qemu_ram_alloc_from_fd(),
> it's a job of its user to add file name to error message if applicable.
> 
> Signed-off-by: Igor Mammedov <imamm...@redhat.com>
> Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> ---
>  exec.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Richard Henderson <richard.hender...@linaro.org>


r~

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