diff options
| author | Zhenzhong Duan <zhenzhong.duan@gmail.com> | 2020-03-12 14:09:54 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-20 09:06:23 +0100 |
| commit | 1812366e4b12e423afd292d926755bc781304376 (patch) | |
| tree | cc28718df3fb9d1a8c5fd9c1df3518c9c707dde5 /drivers | |
| parent | 41e24e86e3439cba151bbec5e644051263c0371d (diff) | |
iommu/vt-d: Fix the wrong printing in RHSA parsing
commit b0bb0c22c4db623f2e7b1a471596fbf1c22c6dc5 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -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 dfd5a74a12e3..967b0aea6d48 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -473,7 +473,7 @@ 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)); |