um: virt-pci: fix platform map offset
authorVincent Whitchurch <vincent.whitchurch@axis.com>
Fri, 1 Sep 2023 13:35:43 +0000 (15:35 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 Jan 2024 23:35:50 +0000 (15:35 -0800)
commite111d2319a44d325ce7a548ab07460cef4e2c457
tree8d5c4da662d0379bf640f886ca2849031650723d
parent66c8b147fe04f7dae18e8367d2fc67cbc02f77ee
um: virt-pci: fix platform map offset

[ Upstream commit 32253f00ac8a8073bf6db4bfe9d6511cc93c4aef ]

The offset is currently always zero so the backend can't distinguish
between accesses to different ioremapped areas.

Fixes: 522c532c4fe7 ("virt-pci: add platform bus support")
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/um/drivers/virt-pci.c