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authorZhenzhong Duan <zhenzhong.duan@gmail.com>2020-03-12 14:09:54 +0800
committerJoerg Roedel <jroedel@suse.de>2020-03-14 09:37:58 +0100
commitb0bb0c22c4db623f2e7b1a471596fbf1c22c6dc5 (patch)
tree4e96350bcfc1dfb205008f1158025a3ea7a9dab1
parentba3b01d7a6f4ab9f8a0557044c9a7678f64ae070 (diff)
iommu/vt-d: Fix the wrong printing in RHSA parsing
When base address in RHSA structure doesn't match base address in each DRHD structure, the base address in last DRHD is printed out. This doesn't make sense when there are multiple DRHD units, fix it by printing the buggy RHSA's base address. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@gmail.com> Fixes: fd0c8894893cb ("intel-iommu: Set a more specific taint flag for invalid BIOS DMAR tables") Signed-off-by: Joerg Roedel <jroedel@suse.de>
-rw-r--r--drivers/iommu/dmar.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index c000ddff822e..c7b1461e8d0a 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -476,7 +476,7 @@ static int dmar_parse_one_rhsa(struct acpi_dmar_header *header, void *arg)
pr_warn(FW_BUG
"Your BIOS is broken; RHSA refers to non-existent DMAR unit at %llx\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
- drhd->reg_base_addr,
+ rhsa->base_address,
dmi_get_system_info(DMI_BIOS_VENDOR),
dmi_get_system_info(DMI_BIOS_VERSION),
dmi_get_system_info(DMI_PRODUCT_VERSION));