From: Zhenzhong Duan zhenzhong.duan@gmail.com
[ Upstream commit b0bb0c22c4db623f2e7b1a471596fbf1c22c6dc5 ]
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: Sasha Levin sashal@kernel.org --- drivers/iommu/dmar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index d51734e0c3504..6e3ab76f29f1a 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -485,7 +485,7 @@ static int dmar_parse_one_rhsa(struct acpi_dmar_header *header, void *arg) 1, TAINT_FIRMWARE_WORKAROUND, "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));