diff options
author | Dov Murik <dovmurik@linux.ibm.com> | 2024-05-30 06:16:34 -0500 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-06-05 11:01:06 +0200 |
commit | cc483bf911931f405dea682c74a3d8b9b6c54369 (patch) | |
tree | 7e7210d46b2a12b5b49acb899fd7903606e1b914 | |
parent | 06cbd66cecaa3230cccb330facac241a677b29d5 (diff) |
i386/sev: Reorder struct declarations
Move the declaration of PaddedSevHashTable before SevSnpGuest so
we can add a new such field to the latter.
No functional change intended.
Signed-off-by: Dov Murik <dovmurik@linux.ibm.com>
Signed-off-by: Michael Roth <michael.roth@amd.com>
Signed-off-by: Pankaj Gupta <pankaj.gupta@amd.com>
Message-ID: <20240530111643.1091816-23-pankaj.gupta@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r-- | target/i386/sev.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/target/i386/sev.c b/target/i386/sev.c index 73f9406715..3fce4c08eb 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -46,6 +46,48 @@ OBJECT_DECLARE_TYPE(SevCommonState, SevCommonStateClass, SEV_COMMON) OBJECT_DECLARE_TYPE(SevGuestState, SevCommonStateClass, SEV_GUEST) OBJECT_DECLARE_TYPE(SevSnpGuestState, SevCommonStateClass, SEV_SNP_GUEST) +/* hard code sha256 digest size */ +#define HASH_SIZE 32 + +typedef struct QEMU_PACKED SevHashTableEntry { + QemuUUID guid; + uint16_t len; + uint8_t hash[HASH_SIZE]; +} SevHashTableEntry; + +typedef struct QEMU_PACKED SevHashTable { + QemuUUID guid; + uint16_t len; + SevHashTableEntry cmdline; + SevHashTableEntry initrd; + SevHashTableEntry kernel; +} SevHashTable; + +/* + * Data encrypted by sev_encrypt_flash() must be padded to a multiple of + * 16 bytes. + */ +typedef struct QEMU_PACKED PaddedSevHashTable { + SevHashTable ht; + uint8_t padding[ROUND_UP(sizeof(SevHashTable), 16) - sizeof(SevHashTable)]; +} PaddedSevHashTable; + +QEMU_BUILD_BUG_ON(sizeof(PaddedSevHashTable) % 16 != 0); + +#define SEV_INFO_BLOCK_GUID "00f771de-1a7e-4fcb-890e-68c77e2fb44e" +typedef struct __attribute__((__packed__)) SevInfoBlock { + /* SEV-ES Reset Vector Address */ + uint32_t reset_addr; +} SevInfoBlock; + +#define SEV_HASH_TABLE_RV_GUID "7255371f-3a3b-4b04-927b-1da6efa8d454" +typedef struct QEMU_PACKED SevHashTableDescriptor { + /* SEV hash table area guest address */ + uint32_t base; + /* SEV hash table area size (in bytes) */ + uint32_t size; +} SevHashTableDescriptor; + struct SevCommonState { X86ConfidentialGuest parent_obj; @@ -128,48 +170,6 @@ typedef struct SevLaunchUpdateData { static QTAILQ_HEAD(, SevLaunchUpdateData) launch_update; -#define SEV_INFO_BLOCK_GUID "00f771de-1a7e-4fcb-890e-68c77e2fb44e" -typedef struct __attribute__((__packed__)) SevInfoBlock { - /* SEV-ES Reset Vector Address */ - uint32_t reset_addr; -} SevInfoBlock; - -#define SEV_HASH_TABLE_RV_GUID "7255371f-3a3b-4b04-927b-1da6efa8d454" -typedef struct QEMU_PACKED SevHashTableDescriptor { - /* SEV hash table area guest address */ - uint32_t base; - /* SEV hash table area size (in bytes) */ - uint32_t size; -} SevHashTableDescriptor; - -/* hard code sha256 digest size */ -#define HASH_SIZE 32 - -typedef struct QEMU_PACKED SevHashTableEntry { - QemuUUID guid; - uint16_t len; - uint8_t hash[HASH_SIZE]; -} SevHashTableEntry; - -typedef struct QEMU_PACKED SevHashTable { - QemuUUID guid; - uint16_t len; - SevHashTableEntry cmdline; - SevHashTableEntry initrd; - SevHashTableEntry kernel; -} SevHashTable; - -/* - * Data encrypted by sev_encrypt_flash() must be padded to a multiple of - * 16 bytes. - */ -typedef struct QEMU_PACKED PaddedSevHashTable { - SevHashTable ht; - uint8_t padding[ROUND_UP(sizeof(SevHashTable), 16) - sizeof(SevHashTable)]; -} PaddedSevHashTable; - -QEMU_BUILD_BUG_ON(sizeof(PaddedSevHashTable) % 16 != 0); - static Error *sev_mig_blocker; static const char *const sev_fw_errlist[] = { |