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authorArd Biesheuvel <ardb@kernel.org>2025-05-04 11:52:34 +0200
committerIngo Molnar <mingo@kernel.org>2025-05-04 15:53:06 +0200
commitfae89bbfdd9d692e3cb6eace89f4994177731b8c (patch)
treec8b372785f34f5fcc52dd7cdb5648c16cfd434a3
parentb3464a36f7f2499d517e8334e07ddd6eefcd67c1 (diff)
x86/sev: Make sev_snp_enabled() a static function
sev_snp_enabled() is no longer used outside of the source file that defines it, so make it static and drop the extern declarations. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: David Woodhouse <dwmw@amazon.co.uk> Cc: Dionna Amalie Glaze <dionnaglaze@google.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Kees Cook <keescook@chromium.org> Cc: Kevin Loughlin <kevinloughlin@google.com> Cc: Len Brown <len.brown@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: Tom Lendacky <thomas.lendacky@amd.com> Cc: linux-efi@vger.kernel.org Link: https://lore.kernel.org/r/20250504095230.2932860-29-ardb+git@google.com
-rw-r--r--arch/x86/boot/compressed/sev.c2
-rw-r--r--arch/x86/boot/compressed/sev.h2
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c
index 2ccad0a35e2d..f4b7f1784bea 100644
--- a/arch/x86/boot/compressed/sev.c
+++ b/arch/x86/boot/compressed/sev.c
@@ -164,7 +164,7 @@ int svsm_perform_call_protocol(struct svsm_call *call)
return ret;
}
-bool sev_snp_enabled(void)
+static bool sev_snp_enabled(void)
{
return sev_status & MSR_AMD64_SEV_SNP_ENABLED;
}
diff --git a/arch/x86/boot/compressed/sev.h b/arch/x86/boot/compressed/sev.h
index d3900384b8ab..e87af54fab2f 100644
--- a/arch/x86/boot/compressed/sev.h
+++ b/arch/x86/boot/compressed/sev.h
@@ -10,14 +10,12 @@
#ifdef CONFIG_AMD_MEM_ENCRYPT
-bool sev_snp_enabled(void);
void snp_accept_memory(phys_addr_t start, phys_addr_t end);
u64 sev_get_status(void);
bool early_is_sevsnp_guest(void);
#else
-static inline bool sev_snp_enabled(void) { return false; }
static inline void snp_accept_memory(phys_addr_t start, phys_addr_t end) { }
static inline u64 sev_get_status(void) { return 0; }
static inline bool early_is_sevsnp_guest(void) { return false; }