mirror_ubuntu-kernels/drivers/pci/controller/dwc
Dan Carpenter b5d1b4b46f PCI: dwc: Fix a 64bit bug in dw_pcie_ep_raise_msix_irq()
The "msg_addr" variable is u64.  However, the "aligned_offset" is an
unsigned int.  This means that when the code does:

  msg_addr &= ~aligned_offset;

it will unintentionally zero out the high 32 bits.  Use ALIGN_DOWN() to do
the alignment instead.

Fixes: 2217fffcd6 ("PCI: dwc: endpoint: Fix dw_pcie_ep_raise_msix_irq() alignment support")
Link: https://lore.kernel.org/r/af59c7ad-ab93-40f7-ad4a-7ac0b14d37f5@moroto.mountain
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: <stable@vger.kernel.org>
2024-02-07 13:09:02 -06:00
..
Kconfig PCI: dwc: Convert SOC_SIFIVE to ARCH_SIFIVE 2023-12-16 00:22:37 +00:00
Makefile PCI: rcar-gen4: Add R-Car Gen4 PCIe controller support for host mode 2023-10-23 12:40:10 +00:00
pci-dra7xx.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pci-exynos.c Merge branch 'pci/controller/remove-void-return' 2024-01-15 12:10:40 -06:00
pci-imx6.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pci-keystone.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pci-layerscape-ep.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pci-layerscape.c Merge branch 'pci/controller/layerscape' 2024-01-15 12:10:38 -06:00
pci-meson.c PCI: dwc: Drop host prefix from struct dw_pcie_host_ops members 2024-01-06 07:51:08 +00:00
pcie-al.c PCI: dwc: Drop host prefix from struct dw_pcie_host_ops members 2024-01-06 07:51:08 +00:00
pcie-armada8k.c PCI: dwc: Drop host prefix from struct dw_pcie_host_ops members 2024-01-06 07:51:08 +00:00
pcie-artpec6.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pcie-bt1.c PCI: dwc: Drop host prefix from struct dw_pcie_host_ops members 2024-01-06 07:51:08 +00:00
pcie-designware-ep.c PCI: dwc: Fix a 64bit bug in dw_pcie_ep_raise_msix_irq() 2024-02-07 13:09:02 -06:00
pcie-designware-host.c PCI: dwc: Drop host prefix from struct dw_pcie_host_ops members 2024-01-06 07:51:08 +00:00
pcie-designware-plat.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pcie-designware.c PCI: dwc: Expose dw_pcie_write_dbi2() to module 2023-10-23 12:39:17 +00:00
pcie-designware.h Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pcie-dw-rockchip.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pcie-fu740.c PCI: dwc: Drop host prefix from struct dw_pcie_host_ops members 2024-01-06 07:51:08 +00:00
pcie-hisi.c PCI: hisi: Avoid invalid address space conversions 2022-01-03 15:05:28 -06:00
pcie-histb.c PCI: dwc: Drop host prefix from struct dw_pcie_host_ops members 2024-01-06 07:51:08 +00:00
pcie-intel-gw.c Merge branch 'pci/controller/dwc' 2024-01-15 12:10:37 -06:00
pcie-keembay.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pcie-kirin.c Merge branch 'pci/controller/remove-void-return' 2024-01-15 12:10:40 -06:00
pcie-qcom-ep.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pcie-qcom.c pci-v6.8-changes 2024-01-17 16:23:17 -08:00
pcie-rcar-gen4.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pcie-spear13xx.c PCI: dwc: Drop host prefix from struct dw_pcie_host_ops members 2024-01-06 07:51:08 +00:00
pcie-tegra194-acpi.c PCI: dwc: Simplify in/outbound iATU setup methods 2022-08-01 15:15:09 -05:00
pcie-tegra194.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pcie-uniphier-ep.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pcie-uniphier.c Merge branch 'pci/irq-clean-up' 2024-01-15 12:10:40 -06:00
pcie-visconti.c PCI: dwc: Drop host prefix from struct dw_pcie_host_ops members 2024-01-06 07:51:08 +00:00