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| author | Zhenzhong Duan <zhenzhong.duan@gmail.com> | 2020-03-12 07:09:54 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-03-14 09:37:58 +0100 |
| commit | b0bb0c22c4db623f2e7b1a471596fbf1c22c6dc5 (patch) | |
| tree | 4e96350bcfc1dfb205008f1158025a3ea7a9dab1 /drivers/iommu/dmar.c | |
| parent | iommu/vt-d: Fix debugfs register reads (diff) | |
| download | linux-b0bb0c22c4db623f2e7b1a471596fbf1c22c6dc5.tar.xz linux-b0bb0c22c4db623f2e7b1a471596fbf1c22c6dc5.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/iommu/dmar.c | 2 |
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)); |