x86/coco/sev: Convert has_cpuflag() to use cpu_feature_enabled()

Drop one redundant definition, while at it.

There should be no functional changes.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://patch.msgid.link/20251031122122.GKaQSpwhLvkinKKbjG@fat_crate.local

Author: bp3tk0v

arch/x86/boot/startup/sev-shared.c

@@ -12,7 +12,7 @@
 #include <asm/setup_data.h>
 
 #ifndef __BOOT_COMPRESSED
-#define has_cpuflag(f)			boot_cpu_has(f)
+#define has_cpuflag(f)			cpu_feature_enabled(f)
 #else
 #undef WARN
 #define WARN(condition, format...) (!!(condition))

arch/x86/coco/sev/vc-handle.c

@@ -352,7 +352,6 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt,
 
 #define sev_printk(fmt, ...)		printk(fmt, ##__VA_ARGS__)
 #define error(v)
-#define has_cpuflag(f)			boot_cpu_has(f)
 
 #include "vc-shared.c"
 

arch/x86/coco/sev/vc-shared.c

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 
 #ifndef __BOOT_COMPRESSED
-#define has_cpuflag(f)                  boot_cpu_has(f)
+#define has_cpuflag(f)                  cpu_feature_enabled(f)
 #endif
 
 static enum es_result vc_check_opcode_bytes(struct es_em_ctxt *ctxt,

arch/x86/lib/kaslr.c

@@ -22,7 +22,7 @@
 #include <asm/setup.h>
 
 #define debug_putstr(v) early_printk("%s", v)
-#define has_cpuflag(f) boot_cpu_has(f)
+#define has_cpuflag(f) cpu_feature_enabled(f)
 #define get_boot_seed() kaslr_offset()
 #endif