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[PATCH 2/2] target/i386/sev: Reduce system specific declarations
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 2/2] target/i386/sev: Reduce system specific declarations |
Date: |
Wed, 18 Dec 2024 16:59:13 +0100 |
"system/confidential-guest-support.h" is not needed,
remove it. Reorder #ifdef'ry to reduce declarations
exposed on user emulation.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
target/i386/sev.h | 29 ++++++++++++++++-------------
hw/i386/pc_sysfw.c | 2 +-
2 files changed, 17 insertions(+), 14 deletions(-)
diff --git a/target/i386/sev.h b/target/i386/sev.h
index 2664c0b1b6c..373669eaace 100644
--- a/target/i386/sev.h
+++ b/target/i386/sev.h
@@ -18,7 +18,17 @@
#include CONFIG_DEVICES /* CONFIG_SEV */
#endif
-#include "system/confidential-guest-support.h"
+#if !defined(CONFIG_SEV) || defined(CONFIG_USER_ONLY)
+#define sev_enabled() 0
+#define sev_es_enabled() 0
+#define sev_snp_enabled() 0
+#else
+bool sev_enabled(void);
+bool sev_es_enabled(void);
+bool sev_snp_enabled(void);
+#endif
+
+#if !defined(CONFIG_USER_ONLY)
#define TYPE_SEV_COMMON "sev-common"
#define TYPE_SEV_GUEST "sev-guest"
@@ -45,18 +55,6 @@ typedef struct SevKernelLoaderContext {
size_t cmdline_size;
} SevKernelLoaderContext;
-#ifdef CONFIG_SEV
-bool sev_enabled(void);
-bool sev_es_enabled(void);
-bool sev_snp_enabled(void);
-#else
-#define sev_enabled() 0
-#define sev_es_enabled() 0
-#define sev_snp_enabled() 0
-#endif
-
-uint32_t sev_get_cbit_position(void);
-uint32_t sev_get_reduced_phys_bits(void);
bool sev_add_kernel_loader_hashes(SevKernelLoaderContext *ctx, Error **errp);
int sev_encrypt_flash(hwaddr gpa, uint8_t *ptr, uint64_t len, Error **errp);
@@ -68,4 +66,9 @@ void sev_es_set_reset_vector(CPUState *cpu);
void pc_system_parse_sev_metadata(uint8_t *flash_ptr, size_t flash_size);
+#endif /* !CONFIG_USER_ONLY */
+
+uint32_t sev_get_cbit_position(void);
+uint32_t sev_get_reduced_phys_bits(void);
+
#endif
diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
index da7ed121292..1eeb58ab37f 100644
--- a/hw/i386/pc_sysfw.c
+++ b/hw/i386/pc_sysfw.c
@@ -36,7 +36,7 @@
#include "hw/qdev-properties.h"
#include "hw/block/flash.h"
#include "system/kvm.h"
-#include "sev.h"
+#include "target/i386/sev.h"
#define FLASH_SECTOR_SIZE 4096
--
2.45.2