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authorLu Baolu <baolu.lu@linux.intel.com>2022-07-12 03:08:49 +0300
committerJoerg Roedel <jroedel@suse.de>2022-07-15 11:21:30 +0300
commit853788b9a66ff089053df3b4ed7d166e61def449 (patch)
tree7cbdb0af0fdebbc604f3629963f04642d5cd5bc9 /include/linux/tboot.h
parentbfd39a73879e80313bb634927f185ace60bb229b (diff)
downloadlinux-853788b9a66ff089053df3b4ed7d166e61def449.tar.xz
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 'include/linux/tboot.h')
-rw-r--r--include/linux/tboot.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/tboot.h b/include/linux/tboot.h
index 5146d2574e85..d2279160ef39 100644
--- a/include/linux/tboot.h
+++ b/include/linux/tboot.h
@@ -126,7 +126,6 @@ extern void tboot_probe(void);
extern void tboot_shutdown(u32 shutdown_type);
extern struct acpi_table_header *tboot_get_dmar_table(
struct acpi_table_header *dmar_tbl);
-extern int tboot_force_iommu(void);
#else
@@ -136,7 +135,6 @@ extern int tboot_force_iommu(void);
#define tboot_sleep(sleep_state, pm1a_control, pm1b_control) \
do { } while (0)
#define tboot_get_dmar_table(dmar_tbl) (dmar_tbl)
-#define tboot_force_iommu() 0
#endif /* !CONFIG_INTEL_TXT */