diff options
| author | Timothy Pearson <tpearson@raptorengineering.com> | 2023-06-05 13:48:56 -0500 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-06-21 15:13:57 +1000 |
| commit | bfd8d989210cb6bb1c8e87b7c525831dceb91418 (patch) | |
| tree | 7b429ce59524bfbcc2ac1002093d33f8eb1f9532 /arch/powerpc | |
| parent | 331e2cad6d168ac5ccb25ae34bdc305b8b731bc0 (diff) | |
powerpc/iommu: Only build sPAPR access functions on pSeries
and PowerNV
A build failure with CONFIG_HAVE_PCI=y set without PSERIES or POWERNV
set was caught by the random configuration checker. Guard the sPAPR
specific IOMMU functions on CONFIG_PPC_PSERIES || CONFIG_PPC_POWERNV.
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/2015925968.3546872.1685990936823.JavaMail.zimbra@raptorengineeringinc.com
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/iommu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 67f0b01e6ff5..c52449ae6936 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -1090,6 +1090,7 @@ void iommu_tce_kill(struct iommu_table *tbl, } EXPORT_SYMBOL_GPL(iommu_tce_kill); +#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) static int iommu_take_ownership(struct iommu_table *tbl) { unsigned long flags, i, sz = (tbl->it_size + 7) >> 3; @@ -1140,6 +1141,7 @@ static void iommu_release_ownership(struct iommu_table *tbl) spin_unlock(&tbl->pools[i].lock); spin_unlock_irqrestore(&tbl->large_pool.lock, flags); } +#endif int iommu_add_device(struct iommu_table_group *table_group, struct device *dev) { @@ -1171,6 +1173,7 @@ int iommu_add_device(struct iommu_table_group *table_group, struct device *dev) } EXPORT_SYMBOL_GPL(iommu_add_device); +#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) /* * A simple iommu_table_group_ops which only allows reusing the existing * iommu_table. This handles VFIO for POWER7 or the nested KVM. @@ -1398,5 +1401,6 @@ static int __init spapr_tce_setup_phb_iommus_initcall(void) return 0; } postcore_initcall_sync(spapr_tce_setup_phb_iommus_initcall); +#endif #endif /* CONFIG_IOMMU_API */ |