summaryrefslogtreecommitdiffstats
path: root/arch/s390
diff options
context:
space:
mode:
authorTom Lendacky <thomas.lendacky@amd.com>2021-09-09 00:58:39 +0200
committerBorislav Petkov <bp@suse.de>2021-10-04 11:47:24 +0200
commite9d1d2bb75b2d5d4b426769c5aae0ce8cef3558f (patch)
treea83b0bc1d7be17f54e5cadac444d377b08f436b6 /arch/s390
parentx86/sev: Replace occurrences of sev_es_active() with cc_platform_has() (diff)
downloadlinux-e9d1d2bb75b2d5d4b426769c5aae0ce8cef3558f.tar.xz
linux-e9d1d2bb75b2d5d4b426769c5aae0ce8cef3558f.zip
treewide: Replace the use of mem_encrypt_active() with cc_platform_has()
Replace uses of mem_encrypt_active() with calls to cc_platform_has() with the CC_ATTR_MEM_ENCRYPT attribute. Remove the implementation of mem_encrypt_active() across all arches. For s390, since the default implementation of the cc_platform_has() matches the s390 implementation of mem_encrypt_active(), cc_platform_has() does not need to be implemented in s390 (the config option ARCH_HAS_CC_PLATFORM is not set). Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20210928191009.32551-9-bp@alien8.de
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/mem_encrypt.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/include/asm/mem_encrypt.h b/arch/s390/include/asm/mem_encrypt.h
index 2542cbf7e2d1..08a8b96606d7 100644
--- a/arch/s390/include/asm/mem_encrypt.h
+++ b/arch/s390/include/asm/mem_encrypt.h
@@ -4,8 +4,6 @@
#ifndef __ASSEMBLY__
-static inline bool mem_encrypt_active(void) { return false; }
-
int set_memory_encrypted(unsigned long addr, int numpages);
int set_memory_decrypted(unsigned long addr, int numpages);