diff options
Diffstat (limited to 'target/i386/sev.h')
| -rw-r--r-- | target/i386/sev.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/target/i386/sev.h b/target/i386/sev.h index 373669e..9db1a80 100644 --- a/target/i386/sev.h +++ b/target/i386/sev.h @@ -44,6 +44,8 @@ bool sev_snp_enabled(void); #define SEV_SNP_POLICY_SMT 0x10000 #define SEV_SNP_POLICY_DBG 0x80000 +#define SVM_SEV_FEAT_SNP_ACTIVE 1 + typedef struct SevKernelLoaderContext { char *setup_data; size_t setup_size; @@ -55,6 +57,128 @@ typedef struct SevKernelLoaderContext { size_t cmdline_size; } SevKernelLoaderContext; +/* Save area definition for SEV-ES and SEV-SNP guests */ +struct QEMU_PACKED sev_es_save_area { + struct vmcb_seg es; + struct vmcb_seg cs; + struct vmcb_seg ss; + struct vmcb_seg ds; + struct vmcb_seg fs; + struct vmcb_seg gs; + struct vmcb_seg gdtr; + struct vmcb_seg ldtr; + struct vmcb_seg idtr; + struct vmcb_seg tr; + uint64_t vmpl0_ssp; + uint64_t vmpl1_ssp; + uint64_t vmpl2_ssp; + uint64_t vmpl3_ssp; + uint64_t u_cet; + uint8_t reserved_0xc8[2]; + uint8_t vmpl; + uint8_t cpl; + uint8_t reserved_0xcc[4]; + uint64_t efer; + uint8_t reserved_0xd8[104]; + uint64_t xss; + uint64_t cr4; + uint64_t cr3; + uint64_t cr0; + uint64_t dr7; + uint64_t dr6; + uint64_t rflags; + uint64_t rip; + uint64_t dr0; + uint64_t dr1; + uint64_t dr2; + uint64_t dr3; + uint64_t dr0_addr_mask; + uint64_t dr1_addr_mask; + uint64_t dr2_addr_mask; + uint64_t dr3_addr_mask; + uint8_t reserved_0x1c0[24]; + uint64_t rsp; + uint64_t s_cet; + uint64_t ssp; + uint64_t isst_addr; + uint64_t rax; + uint64_t star; + uint64_t lstar; + uint64_t cstar; + uint64_t sfmask; + uint64_t kernel_gs_base; + uint64_t sysenter_cs; + uint64_t sysenter_esp; + uint64_t sysenter_eip; + uint64_t cr2; + uint8_t reserved_0x248[32]; + uint64_t g_pat; + uint64_t dbgctl; + uint64_t br_from; + uint64_t br_to; + uint64_t last_excp_from; + uint64_t last_excp_to; + uint8_t reserved_0x298[80]; + uint32_t pkru; + uint32_t tsc_aux; + uint8_t reserved_0x2f0[24]; + uint64_t rcx; + uint64_t rdx; + uint64_t rbx; + uint64_t reserved_0x320; /* rsp already available at 0x01d8 */ + uint64_t rbp; + uint64_t rsi; + uint64_t rdi; + uint64_t r8; + uint64_t r9; + uint64_t r10; + uint64_t r11; + uint64_t r12; + uint64_t r13; + uint64_t r14; + uint64_t r15; + uint8_t reserved_0x380[16]; + uint64_t guest_exit_info_1; + uint64_t guest_exit_info_2; + uint64_t guest_exit_int_info; + uint64_t guest_nrip; + uint64_t sev_features; + uint64_t vintr_ctrl; + uint64_t guest_exit_code; + uint64_t virtual_tom; + uint64_t tlb_id; + uint64_t pcpu_id; + uint64_t event_inj; + uint64_t xcr0; + uint8_t reserved_0x3f0[16]; + + /* Floating point area */ + uint64_t x87_dp; + uint32_t mxcsr; + uint16_t x87_ftw; + uint16_t x87_fsw; + uint16_t x87_fcw; + uint16_t x87_fop; + uint16_t x87_ds; + uint16_t x87_cs; + uint64_t x87_rip; + uint8_t fpreg_x87[80]; + uint8_t fpreg_xmm[256]; + uint8_t fpreg_ymm[256]; +}; + +struct QEMU_PACKED sev_snp_id_authentication { + uint32_t id_key_alg; + uint32_t auth_key_algo; + uint8_t reserved[56]; + uint8_t id_block_sig[512]; + uint8_t id_key[1028]; + uint8_t reserved2[60]; + uint8_t id_key_sig[512]; + uint8_t author_key[1028]; + uint8_t reserved3[892]; +}; + bool sev_add_kernel_loader_hashes(SevKernelLoaderContext *ctx, Error **errp); int sev_encrypt_flash(hwaddr gpa, uint8_t *ptr, uint64_t len, Error **errp); |