Home
last modified time | relevance | path

Searched refs:ghcb (Results 1 – 19 of 19) sorted by relevance

/arch/x86/coco/sev/
A Dvc-handle.c495 ghcb_set_sw_scratch(ghcb, ghcb_pa + offsetof(struct ghcb, shared_buffer)); in vc_do_mmio()
648 static enum es_result vc_handle_dr7_write(struct ghcb *ghcb, in vc_handle_dr7_write() argument
689 static enum es_result vc_handle_dr7_read(struct ghcb *ghcb, in vc_handle_dr7_read() argument
709 static enum es_result vc_handle_wbinvd(struct ghcb *ghcb, in vc_handle_wbinvd() argument
725 if (!(ghcb_rax_is_valid(ghcb) && ghcb_rdx_is_valid(ghcb))) in vc_handle_rdpmc()
734 static enum es_result vc_handle_monitor(struct ghcb *ghcb, in vc_handle_monitor() argument
744 static enum es_result vc_handle_mwait(struct ghcb *ghcb, in vc_handle_mwait() argument
751 static enum es_result vc_handle_vmmcall(struct ghcb *ghcb, in vc_handle_vmmcall() argument
783 static enum es_result vc_handle_trap_ac(struct ghcb *ghcb, in vc_handle_trap_ac() argument
797 struct ghcb *ghcb, in vc_handle_exitcode() argument
[all …]
A Dvc-shared.c304 static enum es_result vc_handle_ioio(struct ghcb *ghcb, struct es_em_ctxt *ctxt) in vc_handle_ioio() argument
354 sw_scratch = __pa(ghcb) + offsetof(struct ghcb, shared_buffer); in vc_handle_ioio()
396 ghcb_set_rax(ghcb, rax); in vc_handle_ioio()
412 static int vc_handle_cpuid_snp(struct ghcb *ghcb, struct es_em_ctxt *ctxt) in vc_handle_cpuid_snp() argument
431 static enum es_result vc_handle_cpuid(struct ghcb *ghcb, in vc_handle_cpuid() argument
453 ghcb_set_xcr0(ghcb, 1); in vc_handle_cpuid()
465 regs->ax = ghcb->save.rax; in vc_handle_cpuid()
466 regs->bx = ghcb->save.rbx; in vc_handle_cpuid()
467 regs->cx = ghcb->save.rcx; in vc_handle_cpuid()
473 static enum es_result vc_handle_rdtsc(struct ghcb *ghcb, in vc_handle_rdtsc() argument
[all …]
A Dsev-nmi.c95 struct ghcb *ghcb; in __sev_es_nmi_complete() local
97 ghcb = __sev_get_ghcb(&state); in __sev_es_nmi_complete()
99 vc_ghcb_invalidate(ghcb); in __sev_es_nmi_complete()
100 ghcb_set_sw_exit_code(ghcb, SVM_VMGEXIT_NMI_COMPLETE); in __sev_es_nmi_complete()
101 ghcb_set_sw_exit_info_1(ghcb, 0); in __sev_es_nmi_complete()
102 ghcb_set_sw_exit_info_2(ghcb, 0); in __sev_es_nmi_complete()
104 sev_es_wr_ghcb_msr(__pa_nodebug(ghcb)); in __sev_es_nmi_complete()
A Dcore.c128 struct ghcb *ghcb; in get_jump_table_addr() local
390 static int vmgexit_psc(struct ghcb *ghcb, struct snp_psc_desc *desc) in vmgexit_psc() argument
465 struct ghcb *ghcb; in __set_pages_state() local
513 if (!ghcb || vmgexit_psc(ghcb, data)) in __set_pages_state()
578 struct ghcb *ghcb; in vmgexit_ap_control() local
716 if (addr <= ghcb && ghcb < addr + size) { in unshare_all_memory()
830 struct ghcb *ghcb; in snp_kexec_finish() local
1113 struct ghcb *ghcb; in snp_register_per_cpu_ghcb() local
1167 struct ghcb *ghcb; in sev_es_ap_hlt_loop() local
1434 struct ghcb *ghcb; in snp_issue_guest_request() local
[all …]
/arch/x86/boot/startup/
A Dsev-startup.c74 struct ghcb *ghcb; in __sev_get_ghcb() local
105 *state->ghcb = *ghcb; in __sev_get_ghcb()
107 state->ghcb = NULL; in __sev_get_ghcb()
111 return ghcb; in __sev_get_ghcb()
120 struct ghcb *ghcb; in __sev_put_ghcb() local
127 if (state->ghcb) { in __sev_put_ghcb()
129 *ghcb = *state->ghcb; in __sev_put_ghcb()
146 struct ghcb *ghcb; in svsm_perform_call_protocol() local
158 ghcb = boot_ghcb; in svsm_perform_call_protocol()
160 ghcb = NULL; in svsm_perform_call_protocol()
[all …]
A Dsev-shared.c140 static enum es_result verify_exception_info(struct ghcb *ghcb, struct es_em_ctxt *ctxt) in verify_exception_info() argument
250 static int svsm_perform_ghcb_protocol(struct ghcb *ghcb, struct svsm_call *call) in svsm_perform_ghcb_protocol() argument
255 vc_ghcb_invalidate(ghcb); in svsm_perform_ghcb_protocol()
288 enum es_result sev_es_ghcb_hv_call(struct ghcb *ghcb, in sev_es_ghcb_hv_call() argument
358 ghcb_set_xcr0(ghcb, 1); in __sev_cpuid_hv_ghcb()
370 leaf->eax = ghcb->save.rax; in __sev_cpuid_hv_ghcb()
371 leaf->ebx = ghcb->save.rbx; in __sev_cpuid_hv_ghcb()
372 leaf->ecx = ghcb->save.rcx; in __sev_cpuid_hv_ghcb()
380 return ghcb ? __sev_cpuid_hv_ghcb(ghcb, ctxt, leaf) in sev_cpuid_hv()
494 snp_cpuid_postprocess(struct ghcb *ghcb, struct es_em_ctxt *ctxt, in snp_cpuid_postprocess() argument
[all …]
/arch/x86/kernel/cpu/
A Dvmware.c549 static void vmware_sev_es_hcall_prepare(struct ghcb *ghcb, in vmware_sev_es_hcall_prepare() argument
553 ghcb_set_rip(ghcb, regs->ip); in vmware_sev_es_hcall_prepare()
554 ghcb_set_rbx(ghcb, regs->bx); in vmware_sev_es_hcall_prepare()
555 ghcb_set_rcx(ghcb, regs->cx); in vmware_sev_es_hcall_prepare()
556 ghcb_set_rdx(ghcb, regs->dx); in vmware_sev_es_hcall_prepare()
557 ghcb_set_rsi(ghcb, regs->si); in vmware_sev_es_hcall_prepare()
558 ghcb_set_rdi(ghcb, regs->di); in vmware_sev_es_hcall_prepare()
559 ghcb_set_rbp(ghcb, regs->bp); in vmware_sev_es_hcall_prepare()
562 static bool vmware_sev_es_hcall_finish(struct ghcb *ghcb, struct pt_regs *regs) in vmware_sev_es_hcall_finish() argument
572 regs->bx = ghcb_get_rbx(ghcb); in vmware_sev_es_hcall_finish()
[all …]
A Dmshyperv.c680 static void hv_sev_es_hcall_prepare(struct ghcb *ghcb, struct pt_regs *regs) in hv_sev_es_hcall_prepare() argument
683 ghcb_set_rcx(ghcb, regs->cx); in hv_sev_es_hcall_prepare()
684 ghcb_set_rdx(ghcb, regs->dx); in hv_sev_es_hcall_prepare()
685 ghcb_set_r8(ghcb, regs->r8); in hv_sev_es_hcall_prepare()
688 static bool hv_sev_es_hcall_finish(struct ghcb *ghcb, struct pt_regs *regs) in hv_sev_es_hcall_finish() argument
/arch/x86/boot/compressed/
A Dsev.c29 static struct ghcb boot_ghcb_page __aligned(PAGE_SIZE);
30 struct ghcb *boot_ghcb;
62 struct ghcb *ghcb; in svsm_perform_call_protocol() local
66 ghcb = boot_ghcb; in svsm_perform_call_protocol()
68 ghcb = NULL; in svsm_perform_call_protocol()
71 ret = ghcb ? svsm_perform_ghcb_protocol(ghcb, call) in svsm_perform_call_protocol()
194 static void __noreturn sev_es_ghcb_terminate(struct ghcb *ghcb, unsigned int set, in sev_es_ghcb_terminate() argument
199 vc_ghcb_invalidate(ghcb); in sev_es_ghcb_terminate()
201 ghcb_set_sw_exit_info_1(ghcb, exit_info_1); in sev_es_ghcb_terminate()
202 ghcb_set_sw_exit_info_2(ghcb, exit_info_2); in sev_es_ghcb_terminate()
[all …]
/arch/x86/include/asm/
A Dsev-internal.h5 extern struct ghcb boot_ghcb_page;
11 struct ghcb ghcb_page;
20 struct ghcb backup_ghcb;
47 struct ghcb *ghcb; member
52 struct ghcb *__sev_get_ghcb(struct ghcb_state *state);
A Dx86_init.h5 struct ghcb;
282 void (*sev_es_hcall_prepare)(struct ghcb *ghcb, struct pt_regs *regs);
283 bool (*sev_es_hcall_finish)(struct ghcb *ghcb, struct pt_regs *regs);
A Dsvm.h518 struct ghcb { struct
593 BUILD_BUG_RESERVED_OFFSET(ghcb, 0xff0); in __unused_size_checks()
657 static __always_inline bool ghcb_##field##_is_valid(const struct ghcb *ghcb) \
660 (unsigned long *)&ghcb->save.valid_bitmap); \
663 static __always_inline u64 ghcb_get_##field(struct ghcb *ghcb) \
665 return ghcb->save.field; \
668 static __always_inline u64 ghcb_get_##field##_if_valid(struct ghcb *ghcb) \
670 return ghcb_##field##_is_valid(ghcb) ? ghcb->save.field : 0; \
673 static __always_inline void ghcb_set_##field(struct ghcb *ghcb, u64 value) \
676 (unsigned long *)&ghcb->save.valid_bitmap); \
[all …]
A Dsev.h537 static __always_inline void vc_ghcb_invalidate(struct ghcb *ghcb) in vc_ghcb_invalidate() argument
539 ghcb->save.sw_exit_code = 0; in vc_ghcb_invalidate()
540 __builtin_memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap)); in vc_ghcb_invalidate()
555 int snp_cpuid(struct ghcb *ghcb, struct es_em_ctxt *ctxt, struct cpuid_leaf *leaf);
558 enum es_result sev_es_ghcb_hv_call(struct ghcb *ghcb,
563 extern struct ghcb *boot_ghcb;
/arch/x86/hyperv/
A Divm.c35 struct ghcb ghcb; member
103 hv_ghcb->ghcb.ghcb_usage = 0xffffffff; in hv_ghcb_hypercall()
104 memset(hv_ghcb->ghcb.save.valid_bitmap, 0, in hv_ghcb_hypercall()
124 static enum es_result hv_ghcb_hv_call(struct ghcb *ghcb, u64 exit_code, in hv_ghcb_hv_call() argument
128 ghcb->protocol_version = hv_ghcb_version; in hv_ghcb_hv_call()
129 ghcb->ghcb_usage = GHCB_DEFAULT_USAGE; in hv_ghcb_hv_call()
131 ghcb_set_sw_exit_code(ghcb, exit_code); in hv_ghcb_hv_call()
132 ghcb_set_sw_exit_info_1(ghcb, exit_info_1); in hv_ghcb_hv_call()
133 ghcb_set_sw_exit_info_2(ghcb, exit_info_2); in hv_ghcb_hv_call()
207 ghcb_set_rcx(&hv_ghcb->ghcb, msr); in hv_ghcb_msr_write()
[all …]
/arch/x86/kernel/
A Dkvm.c990 static void kvm_sev_es_hcall_prepare(struct ghcb *ghcb, struct pt_regs *regs) in kvm_sev_es_hcall_prepare() argument
993 ghcb_set_rbx(ghcb, regs->bx); in kvm_sev_es_hcall_prepare()
994 ghcb_set_rcx(ghcb, regs->cx); in kvm_sev_es_hcall_prepare()
995 ghcb_set_rdx(ghcb, regs->dx); in kvm_sev_es_hcall_prepare()
996 ghcb_set_rsi(ghcb, regs->si); in kvm_sev_es_hcall_prepare()
999 static bool kvm_sev_es_hcall_finish(struct ghcb *ghcb, struct pt_regs *regs) in kvm_sev_es_hcall_finish() argument
/arch/x86/kvm/svm/
A Dsev.c3239 struct ghcb *ghcb = svm->sev_es.ghcb; in sev_es_sync_to_ghcb() local
3259 struct ghcb *ghcb = svm->sev_es.ghcb; in sev_es_sync_from_ghcb() local
3277 memcpy(&svm->sev_es.valid_bitmap, &ghcb->save.valid_bitmap, sizeof(ghcb->save.valid_bitmap)); in sev_es_sync_from_ghcb()
3288 vcpu->arch.xcr0 = ghcb_get_xcr0(ghcb); in sev_es_sync_from_ghcb()
3293 exit_code = ghcb_get_sw_exit_code(ghcb); in sev_es_sync_from_ghcb()
3301 memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap)); in sev_es_sync_from_ghcb()
3318 if (svm->sev_es.ghcb->ghcb_usage) { in sev_es_validate_vmgexit()
3433 svm->sev_es.ghcb->ghcb_usage); in sev_es_validate_vmgexit()
3454 if (!svm->sev_es.ghcb) in sev_es_unmap_ghcb()
3481 svm->sev_es.ghcb = NULL; in sev_es_unmap_ghcb()
[all …]
A Dsvm.h224 struct ghcb *ghcb; member
593 ghcb_set_sw_exit_info_1(svm->sev_es.ghcb, response); in svm_vmgexit_set_return_code()
594 ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, data); in svm_vmgexit_set_return_code()
923 …static __always_inline u64 kvm_ghcb_get_##field##_if_valid(struct vcpu_svm *svm, struct ghcb *ghcb…
925 return kvm_ghcb_##field##_is_valid(svm) ? ghcb->save.field : 0; \
A Dsvm.c2857 if (!err || !sev_es_guest(vcpu->kvm) || WARN_ON_ONCE(!svm->sev_es.ghcb)) in svm_complete_emulated_msr()
/arch/x86/kvm/
A Dtrace.h1844 TP_PROTO(unsigned int vcpu_id, struct ghcb *ghcb),
1845 TP_ARGS(vcpu_id, ghcb),
1856 __entry->exit_reason = ghcb->save.sw_exit_code;
1857 __entry->info1 = ghcb->save.sw_exit_info_1;
1858 __entry->info2 = ghcb->save.sw_exit_info_2;
1870 TP_PROTO(unsigned int vcpu_id, struct ghcb *ghcb),
1871 TP_ARGS(vcpu_id, ghcb),
1882 __entry->exit_reason = ghcb->save.sw_exit_code;
1883 __entry->info1 = ghcb->save.sw_exit_info_1;
1884 __entry->info2 = ghcb->save.sw_exit_info_2;

Completed in 75 milliseconds