Re: [PATCH v3 2/2] pci: add romsize property

[Laszlo Ersek]

On 02/03/21 14:18, Paolo Bonzini wrote:
> This property can be useful for distros to set up known-good ROM sizes for
> migration purposes.  The VM will fail to start if the ROM is too large,
> and migration compatibility will not be broken if the ROM is too small.
> 
> Note that even though romsize is a uint32_t, it has to be between 1
> (because empty ROM files are not accepted, and romsize must be greater
> than the file) and 2^31 (because values above are not powers of two and
> are rejected).
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> Reviewed-by: Peter Xu <peterx@redhat.com>
> Message-Id: <20201218182736.1634344-1-pbonzini@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  hw/pci/pci.c             | 19 +++++++++++++++++--
>  hw/xen/xen_pt_load_rom.c | 14 ++++++++++++--
>  include/hw/pci/pci.h     |  1 +
>  3 files changed, 30 insertions(+), 4 deletions(-)

Acked-by: Laszlo Ersek <lersek@redhat.com>