From ee8ff8768735edc3e013837c4416f819543ddc17 Mon Sep 17 00:00:00 2001 From: "Borislav Petkov (AMD)" Date: Wed, 7 Feb 2024 21:47:21 +0100 Subject: 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) Link: https://lore.kernel.org/r/20240207204721.6189-1-bp@alien8.de --- drivers/crypto/ccp/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/crypto') 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 -- cgit v1.2.3