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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-06 11:13:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-06 11:13:50 -0800 |
| commit | 5e5ea7f61610239fca058011e7d4f342b34d1558 (patch) | |
| tree | e054a25821dd129c80e9e89552267583d29e1dea /rust/kernel/module_param.rs | |
| parent | b0319c4642638bad4b36974055b1c0894b2c7aa9 (diff) | |
iommu/amd: fix SEV-TIO support reporting
Commit eeb934137deb ("iommu/amd: Report SEV-TIO support") was confused
about the config options that expose amd_iommu_sev_tio_supported(), and
made the declaration (and alternative dummy function) conditional on the
CONFIG_AMD_IOMMU config option.
But the code is actually dependent on CONFIG_KVM_AMD_SEV, resulting in
ERROR: modpost: "amd_iommu_sev_tio_supported" [drivers/crypto/ccp/ccp.ko] undefined!
make[2]: *** [scripts/Makefile.modpost:147: Module.symvers] Error 1
if you have the AMD iommu enabled, but don't enable KVM_AMD_SEV support.
Fix it by moving the declaration into the right #ifdef section in the
header file.
Fixes: eeb934137deb ("iommu/amd: Report SEV-TIO support")
Cc: Alexey Kardashevskiy <aik@amd.com>
Cc: Joerg Roedel <joerg.roedel@amd.com>
Cc: Vasant Hegde <vasant.hegde@amd.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'rust/kernel/module_param.rs')
0 files changed, 0 insertions, 0 deletions
