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diff --git a/sys/amd64/vmm/amd/svm.c b/sys/amd64/vmm/amd/svm.c
--- a/sys/amd64/vmm/amd/svm.c
+++ b/sys/amd64/vmm/amd/svm.c
@@ -2412,8 +2412,6 @@
/* struct svm_softc is AMD's representation for SVM softc */
struct svm_softc *sc;
struct svm_vcpu *vcpu;
- struct vmcb *vmcb;
- uint64_t val;
int i;
int ret;
@@ -2421,78 +2419,8 @@
KASSERT(sc != NULL, ("%s: arg was NULL", __func__));
- SNAPSHOT_VAR_OR_LEAVE(sc->nptp, meta, ret, done);
-
for (i = 0; i < VM_MAXCPU; i++) {
vcpu = &sc->vcpu[i];
- vmcb = &vcpu->vmcb;
-
- /* VMCB fields for virtual cpu i */
- SNAPSHOT_VAR_OR_LEAVE(vmcb->ctrl.v_tpr, meta, ret, done);
- val = vmcb->ctrl.v_tpr;
- SNAPSHOT_VAR_OR_LEAVE(val, meta, ret, done);
- vmcb->ctrl.v_tpr = val;
-
- SNAPSHOT_VAR_OR_LEAVE(vmcb->ctrl.asid, meta, ret, done);
- val = vmcb->ctrl.np_enable;
- SNAPSHOT_VAR_OR_LEAVE(val, meta, ret, done);
- vmcb->ctrl.np_enable = val;
-
- val = vmcb->ctrl.intr_shadow;
- SNAPSHOT_VAR_OR_LEAVE(val, meta, ret, done);
- vmcb->ctrl.intr_shadow = val;
- SNAPSHOT_VAR_OR_LEAVE(vmcb->ctrl.tlb_ctrl, meta, ret, done);
-
- SNAPSHOT_BUF_OR_LEAVE(vmcb->state.pad1,
- sizeof(vmcb->state.pad1),
- meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.cpl, meta, ret, done);
- SNAPSHOT_BUF_OR_LEAVE(vmcb->state.pad2,
- sizeof(vmcb->state.pad2),
- meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.efer, meta, ret, done);
- SNAPSHOT_BUF_OR_LEAVE(vmcb->state.pad3,
- sizeof(vmcb->state.pad3),
- meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.cr4, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.cr3, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.cr0, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.dr7, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.dr6, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.rflags, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.rip, meta, ret, done);
- SNAPSHOT_BUF_OR_LEAVE(vmcb->state.pad4,
- sizeof(vmcb->state.pad4),
- meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.rsp, meta, ret, done);
- SNAPSHOT_BUF_OR_LEAVE(vmcb->state.pad5,
- sizeof(vmcb->state.pad5),
- meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.rax, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.star, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.lstar, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.cstar, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.sfmask, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.kernelgsbase,
- meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.sysenter_cs, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.sysenter_esp,
- meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.sysenter_eip,
- meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.cr2, meta, ret, done);
- SNAPSHOT_BUF_OR_LEAVE(vmcb->state.pad6,
- sizeof(vmcb->state.pad6),
- meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.g_pat, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.dbgctl, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.br_from, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.br_to, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.int_from, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vmcb->state.int_to, meta, ret, done);
- SNAPSHOT_BUF_OR_LEAVE(vmcb->state.pad7,
- sizeof(vmcb->state.pad7),
- meta, ret, done);
/* Snapshot swctx for virtual cpu i */
SNAPSHOT_VAR_OR_LEAVE(vcpu->swctx.sctx_rbp, meta, ret, done);
@@ -2514,15 +2442,6 @@
SNAPSHOT_VAR_OR_LEAVE(vcpu->swctx.sctx_dr2, meta, ret, done);
SNAPSHOT_VAR_OR_LEAVE(vcpu->swctx.sctx_dr3, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vcpu->swctx.host_dr0, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vcpu->swctx.host_dr1, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vcpu->swctx.host_dr2, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vcpu->swctx.host_dr3, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vcpu->swctx.host_dr6, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vcpu->swctx.host_dr7, meta, ret, done);
- SNAPSHOT_VAR_OR_LEAVE(vcpu->swctx.host_debugctl, meta, ret,
- done);
-
/* Restore other svm_vcpu struct fields */
/* Restore NEXTRIP field */
@@ -2532,7 +2451,7 @@
SNAPSHOT_VAR_OR_LEAVE(vcpu->lastcpu, meta, ret, done);
SNAPSHOT_VAR_OR_LEAVE(vcpu->dirty, meta, ret, done);
- /* Restore EPTGEN field - EPT is Extended Page Tabel */
+ /* Restore EPTGEN field - EPT is Extended Page Table */
SNAPSHOT_VAR_OR_LEAVE(vcpu->eptgen, meta, ret, done);
SNAPSHOT_VAR_OR_LEAVE(vcpu->asid.gen, meta, ret, done);
@@ -2581,6 +2500,7 @@
err += svm_snapshot_reg(sc, vcpu, VM_REG_GUEST_CR3, meta);
err += svm_snapshot_reg(sc, vcpu, VM_REG_GUEST_CR4, meta);
+ err += svm_snapshot_reg(sc, vcpu, VM_REG_GUEST_DR6, meta);
err += svm_snapshot_reg(sc, vcpu, VM_REG_GUEST_DR7, meta);
err += svm_snapshot_reg(sc, vcpu, VM_REG_GUEST_RAX, meta);
@@ -2630,15 +2550,7 @@
err += vmcb_snapshot_desc(sc, vcpu, VM_REG_GUEST_GDTR, meta);
/* Specific AMD registers */
- err += vmcb_snapshot_any(sc, vcpu,
- VMCB_ACCESS(VMCB_OFF_SYSENTER_CS, 8), meta);
- err += vmcb_snapshot_any(sc, vcpu,
- VMCB_ACCESS(VMCB_OFF_SYSENTER_ESP, 8), meta);
- err += vmcb_snapshot_any(sc, vcpu,
- VMCB_ACCESS(VMCB_OFF_SYSENTER_EIP, 8), meta);
-
- err += vmcb_snapshot_any(sc, vcpu,
- VMCB_ACCESS(VMCB_OFF_NPT_BASE, 8), meta);
+ err += svm_snapshot_reg(sc, vcpu, VM_REG_GUEST_INTR_SHADOW, meta);
err += vmcb_snapshot_any(sc, vcpu,
VMCB_ACCESS(VMCB_OFF_CR_INTERCEPT, 4), meta);
@@ -2651,9 +2563,22 @@
err += vmcb_snapshot_any(sc, vcpu,
VMCB_ACCESS(VMCB_OFF_INST2_INTERCEPT, 4), meta);
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_PAUSE_FILTHRESH, 2), meta);
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_PAUSE_FILCNT, 2), meta);
+
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_ASID, 4), meta);
+
err += vmcb_snapshot_any(sc, vcpu,
VMCB_ACCESS(VMCB_OFF_TLB_CTRL, 4), meta);
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_VIRQ, 8), meta);
+
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_EXIT_REASON, 8), meta);
err += vmcb_snapshot_any(sc, vcpu,
VMCB_ACCESS(VMCB_OFF_EXITINFO1, 8), meta);
err += vmcb_snapshot_any(sc, vcpu,
@@ -2662,10 +2587,7 @@
VMCB_ACCESS(VMCB_OFF_EXITINTINFO, 8), meta);
err += vmcb_snapshot_any(sc, vcpu,
- VMCB_ACCESS(VMCB_OFF_VIRQ, 8), meta);
-
- err += vmcb_snapshot_any(sc, vcpu,
- VMCB_ACCESS(VMCB_OFF_GUEST_PAT, 8), meta);
+ VMCB_ACCESS(VMCB_OFF_NP_ENABLE, 1), meta);
err += vmcb_snapshot_any(sc, vcpu,
VMCB_ACCESS(VMCB_OFF_AVIC_BAR, 8), meta);
@@ -2677,17 +2599,41 @@
VMCB_ACCESS(VMCB_OFF_AVIC_PT, 8), meta);
err += vmcb_snapshot_any(sc, vcpu,
- VMCB_ACCESS(VMCB_OFF_IO_PERM, 8), meta);
+ VMCB_ACCESS(VMCB_OFF_CPL, 1), meta);
+
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_STAR, 8), meta);
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_LSTAR, 8), meta);
err += vmcb_snapshot_any(sc, vcpu,
- VMCB_ACCESS(VMCB_OFF_MSR_PERM, 8), meta);
+ VMCB_ACCESS(VMCB_OFF_CSTAR, 8), meta);
err += vmcb_snapshot_any(sc, vcpu,
- VMCB_ACCESS(VMCB_OFF_ASID, 4), meta);
+ VMCB_ACCESS(VMCB_OFF_SFMASK, 8), meta);
err += vmcb_snapshot_any(sc, vcpu,
- VMCB_ACCESS(VMCB_OFF_EXIT_REASON, 8), meta);
+ VMCB_ACCESS(VMCB_OFF_KERNELGBASE, 8), meta);
- err += svm_snapshot_reg(sc, vcpu, VM_REG_GUEST_INTR_SHADOW, meta);
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_SYSENTER_CS, 8), meta);
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_SYSENTER_ESP, 8), meta);
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_SYSENTER_EIP, 8), meta);
+
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_GUEST_PAT, 8), meta);
+
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_DBGCTL, 8), meta);
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_BR_FROM, 8), meta);
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_BR_TO, 8), meta);
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_INT_FROM, 8), meta);
+ err += vmcb_snapshot_any(sc, vcpu,
+ VMCB_ACCESS(VMCB_OFF_INT_TO, 8), meta);
return (err);
}
diff --git a/sys/amd64/vmm/amd/vmcb.h b/sys/amd64/vmm/amd/vmcb.h
--- a/sys/amd64/vmm/amd/vmcb.h
+++ b/sys/amd64/vmm/amd/vmcb.h
@@ -187,6 +187,8 @@
#define VMCB_OFF_EXC_INTERCEPT VMCB_OFF_CTRL(0x8)
#define VMCB_OFF_INST1_INTERCEPT VMCB_OFF_CTRL(0xC)
#define VMCB_OFF_INST2_INTERCEPT VMCB_OFF_CTRL(0x10)
+#define VMCB_OFF_PAUSE_FILTHRESH VMCB_OFF_CTRL(0x3C)
+#define VMCB_OFF_PAUSE_FILCNT VMCB_OFF_CTRL(0x3E)
#define VMCB_OFF_IO_PERM VMCB_OFF_CTRL(0x40)
#define VMCB_OFF_MSR_PERM VMCB_OFF_CTRL(0x48)
#define VMCB_OFF_TSC_OFFSET VMCB_OFF_CTRL(0x50)
@@ -197,15 +199,28 @@
#define VMCB_OFF_EXITINFO1 VMCB_OFF_CTRL(0x78)
#define VMCB_OFF_EXITINFO2 VMCB_OFF_CTRL(0x80)
#define VMCB_OFF_EXITINTINFO VMCB_OFF_CTRL(0x88)
+#define VMCB_OFF_NP_ENABLE VMCB_OFF_CTRL(0x90)
#define VMCB_OFF_AVIC_BAR VMCB_OFF_CTRL(0x98)
#define VMCB_OFF_NPT_BASE VMCB_OFF_CTRL(0xB0)
#define VMCB_OFF_AVIC_PAGE VMCB_OFF_CTRL(0xE0)
#define VMCB_OFF_AVIC_LT VMCB_OFF_CTRL(0xF0)
#define VMCB_OFF_AVIC_PT VMCB_OFF_CTRL(0xF8)
+
+#define VMCB_OFF_CPL VMCB_OFF_STATE(0xCB)
+#define VMCB_OFF_STAR VMCB_OFF_STATE(0x200)
+#define VMCB_OFF_LSTAR VMCB_OFF_STATE(0x208)
+#define VMCB_OFF_CSTAR VMCB_OFF_STATE(0x210)
+#define VMCB_OFF_SFMASK VMCB_OFF_STATE(0x218)
+#define VMCB_OFF_KERNELGBASE VMCB_OFF_STATE(0x220)
#define VMCB_OFF_SYSENTER_CS VMCB_OFF_STATE(0x228)
#define VMCB_OFF_SYSENTER_ESP VMCB_OFF_STATE(0x230)
#define VMCB_OFF_SYSENTER_EIP VMCB_OFF_STATE(0x238)
#define VMCB_OFF_GUEST_PAT VMCB_OFF_STATE(0x268)
+#define VMCB_OFF_DBGCTL VMCB_OFF_STATE(0x270)
+#define VMCB_OFF_BR_FROM VMCB_OFF_STATE(0x278)
+#define VMCB_OFF_BR_TO VMCB_OFF_STATE(0x280)
+#define VMCB_OFF_INT_FROM VMCB_OFF_STATE(0x288)
+#define VMCB_OFF_INT_TO VMCB_OFF_STATE(0x290)
/*
* Encode the VMCB offset and bytes that we want to read from VMCB.
diff --git a/sys/amd64/vmm/amd/vmcb.c b/sys/amd64/vmm/amd/vmcb.c
--- a/sys/amd64/vmm/amd/vmcb.c
+++ b/sys/amd64/vmm/amd/vmcb.c
@@ -139,6 +139,7 @@
case 8:
case 4:
case 2:
+ case 1:
if (write)
memcpy(ptr + off, val, bytes);
else

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