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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2022-07-12 08:08:49 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-07-15 10:21:30 +0200 |
| commit | 853788b9a66ff089053df3b4ed7d166e61def449 (patch) | |
| tree | 7cbdb0af0fdebbc604f3629963f04642d5cd5bc9 /arch/x86/kernel/tboot.c | |
| parent | bfd39a73879e80313bb634927f185ace60bb229b (diff) | |
| download | linux-853788b9a66ff089053df3b4ed7d166e61def449.tar.gz linux-853788b9a66ff089053df3b4ed7d166e61def449.tar.bz2 linux-853788b9a66ff089053df3b4ed7d166e61def449.zip | |
x86/boot/tboot: Move tboot_force_iommu() to Intel IOMMU
tboot_force_iommu() is only called by the Intel IOMMU driver. Move the
helper into that driver. No functional change intended.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Steve Wahl <steve.wahl@hpe.com>
Link: https://lore.kernel.org/r/20220514014322.2927339-7-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'arch/x86/kernel/tboot.c')
| -rw-r--r-- | arch/x86/kernel/tboot.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c index 0c1154a1c403..3bacd935f840 100644 --- a/arch/x86/kernel/tboot.c +++ b/arch/x86/kernel/tboot.c @@ -6,7 +6,6 @@ * Copyright (c) 2006-2009, Intel Corporation */ -#include <linux/intel-iommu.h> #include <linux/init_task.h> #include <linux/spinlock.h> #include <linux/export.h> @@ -516,17 +515,3 @@ struct acpi_table_header *tboot_get_dmar_table(struct acpi_table_header *dmar_tb return dmar_tbl; } - -int tboot_force_iommu(void) -{ - if (!tboot_enabled()) - return 0; - - if (no_iommu || dmar_disabled) - pr_warn("Forcing Intel-IOMMU to enabled\n"); - - dmar_disabled = 0; - no_iommu = 0; - - return 1; -} |