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Re: [Qemu-devel] [PATCH v2 7/7] s390x/pci: search for subregion inside t


From: Cornelia Huck
Subject: Re: [Qemu-devel] [PATCH v2 7/7] s390x/pci: search for subregion inside the BARs
Date: Tue, 21 Nov 2017 11:51:04 +0100

On Thu, 16 Nov 2017 18:51:55 +0100
Pierre Morel <address@hidden> wrote:

> When dispatching memory access to PCI BAR region, we must
> look for possible subregions, used by the PCI device to map
> different memory areas inside the same PCI BAR.
> 
> Since the data offset we received is calculated starting at the
> region start address we need to adjust the offset for the subregion.
> 
> The data offset inside the subregion is calculated by substracting
> the subregion's starting address from the data offset in the region.
> 
> The access to the MSIX region is now handled in a generic way,
> we do not need the specific trap_msix() function anymore.
> 
> Signed-off-by: Pierre Morel <address@hidden>
> Reviewed-by: Yi Min Zhao <address@hidden>
> ---
>  hw/s390x/s390-pci-inst.c | 44 +++++++++++++++++++++++++-------------------
>  1 file changed, 25 insertions(+), 19 deletions(-)

This one also looks fine.



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