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Diffstat (limited to 'drivers/iommu/amd/init.c')
| -rw-r--r-- | drivers/iommu/amd/init.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index e93bcb5eef70..e7d7b4cb9337 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -3864,6 +3864,12 @@ not_found: return 1; found: + if (early_acpihid_map_size == EARLY_MAP_SIZE) { + pr_err("Early ACPI HID map overflow - ignoring ivrs_acpihid%s\n", + str); + return 1; + } + p = acpiid; hid = strsep(&p, ":"); uid = p; |