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author | Borislav Petkov (AMD) <bp@alien8.de> | 2024-02-07 23:47:21 +0300 |
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committer | Borislav Petkov (AMD) <bp@alien8.de> | 2024-02-13 14:21:15 +0300 |
commit | ee8ff8768735edc3e013837c4416f819543ddc17 (patch) | |
tree | 75cb330abb713228770df33ada0f72de23393e0f /drivers/crypto | |
parent | 45ba5b3c0a02949a4da74ead6e11c43e9b88bdca (diff) | |
download | linux-ee8ff8768735edc3e013837c4416f819543ddc17.tar.xz |
crypto: ccp - Have it depend on AMD_IOMMU
sev-dev.c calls code in the AMD IOMMU now but that can't really work if
latter is not enabled in Kconfig:
ld: vmlinux.o: in function `__sev_firmware_shutdown.isra.0':
sev-dev.c:(.text+0x2501f0e): undefined reference to `amd_iommu_snp_disable'
ld: vmlinux.o: in function `snp_rmptable_init':
sev.c:(.init.text+0x26260): undefined reference to `amd_iommu_snp_en'
make[2]: *** [scripts/Makefile.vmlinux:37: vmlinux] Error 1
make: *** [Makefile:240: __sub-make] Error 2
Fix those deps.
Fixes: f366a8dac1b8 ("iommu/amd: Clean up RMP entries for IOMMU pages during SNP shutdown")
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20240207204721.6189-1-bp@alien8.de
Diffstat (limited to 'drivers/crypto')
-rw-r--r-- | drivers/crypto/ccp/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig index 32268e239bf1..f394e45e11ab 100644 --- a/drivers/crypto/ccp/Kconfig +++ b/drivers/crypto/ccp/Kconfig @@ -38,7 +38,7 @@ config CRYPTO_DEV_CCP_CRYPTO config CRYPTO_DEV_SP_PSP bool "Platform Security Processor (PSP) device" default y - depends on CRYPTO_DEV_CCP_DD && X86_64 + depends on CRYPTO_DEV_CCP_DD && X86_64 && AMD_IOMMU help Provide support for the AMD Platform Security Processor (PSP). The PSP is a dedicated processor that provides support for key |