On Mon, Feb 11, 2019 at 05:04:00PM +0800, Wen Yang wrote:
> Use the IO memcpy() functions when copying from/to IO memory.
> These locations were found via sparse.
> 
> Signed-off-by: Wen Yang <[email protected]>
> Suggested-by: Kishon Vijay Abraham I <[email protected]>
> CC: Lorenzo Pieralisi <[email protected]>
> CC: Bjorn Helgaas <[email protected]>
> CC: Gustavo Pimentel <[email protected]>
> CC: Niklas Cassel <[email protected]>
> CC: Greg Kroah-Hartman <[email protected]>
> CC: Cyrille Pitchen <[email protected]>
> CC: [email protected]
> CC: [email protected]
> ---
>  drivers/pci/endpoint/functions/pci-epf-test.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Applied, with updated tags to pci/endpoint for v5.1, thanks.

Lorenzo

> diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c 
> b/drivers/pci/endpoint/functions/pci-epf-test.c
> index 3e86fa3..4bbd26e 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-test.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
> @@ -175,7 +175,7 @@ static int pci_epf_test_read(struct pci_epf_test 
> *epf_test)
>               goto err_map_addr;
>       }
>  
> -     memcpy(buf, src_addr, reg->size);
> +     memcpy_fromio(buf, src_addr, reg->size);
>  
>       crc32 = crc32_le(~0, buf, reg->size);
>       if (crc32 != reg->checksum)
> @@ -230,7 +230,7 @@ static int pci_epf_test_write(struct pci_epf_test 
> *epf_test)
>       get_random_bytes(buf, reg->size);
>       reg->checksum = crc32_le(~0, buf, reg->size);
>  
> -     memcpy(dst_addr, buf, reg->size);
> +     memcpy_toio(dst_addr, buf, reg->size);
>  
>       /*
>        * wait 1ms inorder for the write to complete. Without this delay L3
> -- 
> 2.9.5
> 

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