On Fri, 3 May 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias" <edgar.igles...@amd.com>
>
> Always pass address with offset to xen_map_cache().
> This is in preparation for support for grant mappings.
>
> Since this is within a block that checks for offset == 0,
> this has no functional changes.
>
> Signed-off-by: Edgar E. Iglesias <edgar.igles...@amd.com>
Reviewed-by: Stefano Stabellini <sstabell...@kernel.org>
> ---
> system/physmem.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/system/physmem.c b/system/physmem.c
> index 342b7a8fd4..5e6257ef65 100644
> --- a/system/physmem.c
> +++ b/system/physmem.c
> @@ -2230,7 +2230,8 @@ static void *qemu_ram_ptr_length(RAMBlock *block,
> ram_addr_t addr,
> * In that case just map the requested area.
> */
> if (block->offset == 0) {
> - return xen_map_cache(block->mr, addr, len, lock, lock,
> + return xen_map_cache(block->mr, block->offset + addr,
> + len, lock, lock,
> is_write);
> }
>
> --
> 2.40.1
>
