vmm/amd/svm.c

80 #define AMD_CPUID_SVM_VMCB_CLEAN	BIT(5)  /* VMCB state caching */
125  * SVM host state saved area of size 4KB for each core.
416 	struct vmcb_state *state;
421 	state = svm_get_vmcb_state(sc, vcpu);
510 	state->dbgctl = BIT(0);
513 	state->efer = EFER_SVM;
515 	/* Set up the PAT to power-on state */
516 	state->g_pat = PAT_VALUE(0, PAT_WRITE_BACK)	|
525 	/* Set up DR6/7 to power-on state */
526 	state->dr6 = DBREG_DR6_RESERVED1;
527 	state->dr7 = DBREG_DR7_RESERVED1;
620 svm_cpl(struct vmcb_state *state)
628 	return (state->cpl);
635 	struct vmcb_state *state;
638 	state = &vmcb->state;
640 	if (state->efer & EFER_LMA) {
653 	} else  if (state->cr0 & CR0_PE) {
736 	struct vmcb_state *state;
738 	state = &vmcb->state;
739 	paging->cr3 = state->cr3;
740 	paging->cpl = svm_cpl(state);
742 	paging->paging_mode = svm_paging_mode(state->cr0, state->cr4,
743 	    state->efer);
755 	struct vmcb_state *state;
761 	state = svm_get_vmcb_state(svm_sc, vcpu);
784 	vmexit->u.inout.eax 	= (uint32_t)(state->rax);
790 		vis->rflags = state->rflags;
791 		vis->cr0 = state->cr0;
1126 	struct vmcb_state *state;
1130 	state = svm_get_vmcb_state(sc, vcpu);
1132 	oldval = state->efer;
1143 		if (state->cr0 & CR0_PG)
1148 	if ((newval & EFER_LME) != 0 && (state->cr0 & CR0_PG) != 0)
1209 	struct vmcb_state *state;
1220 		state = svm_get_vmcb_state(sc, vcpu);
1222 		state->rax = result & 0xffffffff;
1305 	struct vmcb_state *state;
1315 	state = &vmcb->state;
1324 	vmexit->rip = state->rip;
1325 	vmexit->inst_length = nrip_valid(code) ? ctrl->nrip - state->rip : 0;
1331 	 * in an inconsistent state and can trigger assertions that would
1440 		eax = state->rax;
1481 		    (uint32_t *)&state->rax,
1489 		vmexit->u.hlt.rflags = state->rflags;
1508 			    info2, info1, state->rip);
1514 			    info2, info1, state->rip);
1549 		state->rip = vmexit->rip;
1593 	struct vmcb_state *state;
1599 	state = svm_get_vmcb_state(sc, vcpu);
1605 	if (vcpustate->nextrip != state->rip) {
1609 		    vcpustate->nextrip, state->rip);
1690 	if ((state->rflags & PSL_I) == 0) {
1692 		    "rflags %#lx", vector, state->rflags);
1759 		    (state->rflags & PSL_I) == 0 || ctrl->intr_shadow,
1762 		    ctrl->eventinj, ctrl->intr_shadow, state->rflags));
1967 	struct vmcb_state *state;
1980 	state = svm_get_vmcb_state(svm_sc, vcpu);
1995 		 * Invalidate the VMCB state cache by marking all fields dirty.
2016 	state->rip = rip;
2021 		 * loading of guest state. This includes not only the state
2022 		 * loaded by the "vmrun" instruction but also software state
2024 		 * state, NPT generation number, vlapic interrupts etc.
2030 			vm_exit_suspended(vm, vcpu, state->rip);
2036 			vm_exit_rendezvous(vm, vcpu, state->rip);
2042 			vm_exit_reqidle(vm, vcpu, state->rip);
2049 			vm_exit_astpending(vm, vcpu, state->rip);
2078 		VCPU_CTR1(vm, vcpu, "Resume execution at %#lx", state->rip);
2099 		vcpustate->nextrip = state->rip;