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| author | Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> | 2022-07-06 17:08:20 +0530 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-07-07 09:37:51 +0200 |
| commit | a45627baa7bc56d633ade47d5503bd2be53f1baa (patch) | |
| tree | 303879ec7ae908206e8920719c3c3ac5757c9d3d /drivers/iommu/amd/quirks.c | |
| parent | bf87972ca664863dcfd38ab581589c1d87677cb6 (diff) | |
| download | linux-a45627baa7bc56d633ade47d5503bd2be53f1baa.tar.gz linux-a45627baa7bc56d633ade47d5503bd2be53f1baa.tar.bz2 linux-a45627baa7bc56d633ade47d5503bd2be53f1baa.zip | |
iommu/amd: Include PCI segment ID when initialize IOMMU
Extend current device ID variables to 32-bit to include the 16-bit
segment ID when parsing device information from IVRS table to initialize
each IOMMU.
Co-developed-by: Vasant Hegde <vasant.hegde@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Link: https://lore.kernel.org/r/20220706113825.25582-31-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/amd/quirks.c')
| -rw-r--r-- | drivers/iommu/amd/quirks.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/amd/quirks.c b/drivers/iommu/amd/quirks.c index 5120ce4fdce3..79dbb8f33b47 100644 --- a/drivers/iommu/amd/quirks.c +++ b/drivers/iommu/amd/quirks.c @@ -15,7 +15,7 @@ struct ivrs_quirk_entry { u8 id; - u16 devid; + u32 devid; }; enum { @@ -49,7 +49,7 @@ static int __init ivrs_ioapic_quirk_cb(const struct dmi_system_id *d) const struct ivrs_quirk_entry *i; for (i = d->driver_data; i->id != 0 && i->devid != 0; i++) - add_special_device(IVHD_SPECIAL_IOAPIC, i->id, (u16 *)&i->devid, 0); + add_special_device(IVHD_SPECIAL_IOAPIC, i->id, (u32 *)&i->devid, 0); return 0; } |