Commit b2c1dd6c authored Oct 30, 2025 by Borislav Petkov (AMD)

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

parent 92ad6505

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -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

+0 −1

Original line number	Diff line number	Diff line
		@@ -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 −1

Original line number	Diff line number	Diff line
		// 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

+1 −1

Original line number	Diff line number	Diff line
		@@ -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