PCI: rockchip: Use 64-bit mask on MSI 64-bit PCI address
authorRick Wertenbroek <rick.wertenbroek@gmail.com>
Mon, 3 Jul 2023 08:58:45 +0000 (10:58 +0200)
committerKrzysztof Wilczyński <kwilczynski@kernel.org>
Thu, 13 Jul 2023 18:25:44 +0000 (18:25 +0000)
commitcdb50033dd6dfcf02ae3d4ee56bc1a9555be6d36
treea8e2c8a5153a6dd83c16eeaf781f2fdbc80d5997
parent06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5
PCI: rockchip: Use 64-bit mask on MSI 64-bit PCI address

A 32-bit mask was used on the 64-bit PCI address used for mapping MSIs.
This would result in the upper 32 bits being unintentionally zeroed and
MSIs getting mapped to incorrect PCI addresses if the address had any
of the upper bits set.

Replace 32-bit mask by appropriate 64-bit mask.

[kwilczynski: use GENMASK_ULL() over GENMASK() for 32-bit compatibility]
Fixes: dc73ed0f1b8b ("PCI: rockchip: Fix window mapping and address translation for endpoint")
Closes: https://lore.kernel.org/linux-pci/8d19e5b7-8fa0-44a4-90e2-9bb06f5eb694@moroto.mountain
Link: https://lore.kernel.org/linux-pci/20230703085845.2052008-1-rick.wertenbroek@gmail.com
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Rick Wertenbroek <rick.wertenbroek@gmail.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Cc: stable@vger.kernel.org
drivers/pci/controller/pcie-rockchip.h