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target/i386/sev: Reduce system specific declarations

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"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>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20241218155913.72288-3-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-11-22 17:32:16 +00:00
parent 5cfd38a2e7
commit 63cda19446
2 changed files with 17 additions and 14 deletions
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2
hw/i386/pc_sysfw.c
View file

@ -36,7 +36,7 @@
#include "hw/qdev-properties.h" #include "hw/qdev-properties.h"
#include "hw/block/flash.h" #include "hw/block/flash.h"
#include "sysemu/kvm.h" #include "sysemu/kvm.h"
#include "sev.h" #include "target/i386/sev.h"
#define FLASH_SECTOR_SIZE 4096 #define FLASH_SECTOR_SIZE 4096

29
target/i386/sev.h
View file

@ -18,7 +18,17 @@
#include CONFIG_DEVICES /* CONFIG_SEV */ #include CONFIG_DEVICES /* CONFIG_SEV */
#endif #endif
#include "exec/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_COMMON "sev-common"
#define TYPE_SEV_GUEST "sev-guest" #define TYPE_SEV_GUEST "sev-guest"
@ -45,18 +55,6 @@ typedef struct SevKernelLoaderContext {
size_t cmdline_size; size_t cmdline_size;
} SevKernelLoaderContext; } 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); bool sev_add_kernel_loader_hashes(SevKernelLoaderContext *ctx, Error **errp);
int sev_encrypt_flash(hwaddr gpa, uint8_t *ptr, uint64_t len, 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); 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 #endif