diff --git a/blockdev.c b/blockdev.c
index a068a4b..e73fd6e 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -433,6 +433,12 @@
         return NULL;
     }
 
+    if (qemu_opt_get(opts, "boot") != NULL) {
+        fprintf(stderr, "qemu-kvm: boot=on|off is deprecated and will be "
+                "ignored. Future versions will reject this parameter. Please "
+                "update your scripts.\n");
+    }
+
     on_write_error = BLOCKDEV_ON_ERROR_ENOSPC;
     if ((buf = qemu_opt_get(opts, "werror")) != NULL) {
         if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO && type != IF_NONE) {
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index e4af2e9..9bef96e 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -42,8 +42,6 @@
 //#define DEBUG_CIRRUS
 //#define DEBUG_BITBLT
 
-#define VGA_RAM_SIZE (8192 * 1024)
-
 /***************************************
  *
  *  definitions
@@ -2856,7 +2854,8 @@
 
     /* I/O handler for LFB */
     memory_region_init_io(&s->cirrus_linear_io, &cirrus_linear_io_ops, s,
-                          "cirrus-linear-io", VGA_RAM_SIZE);
+                          "cirrus-linear-io", s->vga.vram_size_mb
+                                              * 1024 * 1024);
     memory_region_set_flush_coalesced(&s->cirrus_linear_io);
 
     /* I/O handler for LFB */
@@ -2899,7 +2898,6 @@
     ISACirrusVGAState *d = DO_UPCAST(ISACirrusVGAState, dev, dev);
     VGACommonState *s = &d->cirrus_vga.vga;
 
-    s->vram_size_mb = VGA_RAM_SIZE >> 20;
     vga_common_init(s);
     cirrus_init_common(&d->cirrus_vga, CIRRUS_ID_CLGD5430, 0,
                        isa_address_space(dev));
@@ -2912,6 +2910,12 @@
     return 0;
 }
 
+static Property isa_vga_cirrus_properties[] = {
+    DEFINE_PROP_UINT32("vgamem_mb", struct ISACirrusVGAState,
+                       cirrus_vga.vga.vram_size_mb, 8),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
 static void isa_cirrus_vga_class_init(ObjectClass *klass, void *data)
 {
     ISADeviceClass *k = ISA_DEVICE_CLASS(klass);
@@ -2919,6 +2923,7 @@
 
     dc->vmsd  = &vmstate_cirrus_vga;
     k->init   = vga_initfn;
+    dc->props = isa_vga_cirrus_properties;
 }
 
 static TypeInfo isa_cirrus_vga_info = {
@@ -2942,7 +2947,6 @@
      int16_t device_id = pc->device_id;
 
      /* setup VGA */
-     s->vga.vram_size_mb = VGA_RAM_SIZE >> 20;
      vga_common_init(&s->vga);
      cirrus_init_common(s, device_id, 1, pci_address_space(dev));
      s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate,
@@ -2969,6 +2973,12 @@
      return 0;
 }
 
+static Property pci_vga_cirrus_properties[] = {
+    DEFINE_PROP_UINT32("vgamem_mb", struct PCICirrusVGAState,
+                       cirrus_vga.vga.vram_size_mb, 8),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
 static void cirrus_vga_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -2982,6 +2992,7 @@
     k->class_id = PCI_CLASS_DISPLAY_VGA;
     dc->desc = "Cirrus CLGD 54xx VGA";
     dc->vmsd = &vmstate_pci_cirrus_vga;
+    dc->props = pci_vga_cirrus_properties;
 }
 
 static TypeInfo cirrus_vga_info = {
diff --git a/kvm.h b/kvm.h
index 2b26dcb..1e7f244 100644
--- a/kvm.h
+++ b/kvm.h
@@ -20,6 +20,7 @@
 
 #ifdef CONFIG_KVM
 #include <linux/kvm.h>
+#include <linux/kvm_para.h>
 #endif
 
 extern int kvm_allowed;
diff --git a/qemu-config.c b/qemu-config.c
index e854fff..3154cac 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -114,6 +114,10 @@
             .name = "copy-on-read",
             .type = QEMU_OPT_BOOL,
             .help = "copy read data from backing file into image file",
+        },{
+            .name = "boot",
+            .type = QEMU_OPT_BOOL,
+            .help = "(deprecated, ignored)",
         },
         { /* end of list */ }
     },
diff --git a/qemu-options.hx b/qemu-options.hx
index a67a255..fe8f15c 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2888,6 +2888,22 @@
 Enable FIPS 140-2 compliance mode.
 ETEXI
 
+HXCOMM Deprecated by -machine accel=tcg property
+DEF("no-kvm", HAS_ARG, QEMU_OPTION_no_kvm, "", QEMU_ARCH_I386)
+
+HXCOMM Deprecated by kvm-pit driver properties
+DEF("no-kvm-pit-reinjection", HAS_ARG, QEMU_OPTION_no_kvm_pit_reinjection,
+    "", QEMU_ARCH_I386)
+
+HXCOMM Deprecated (ignored)
+DEF("no-kvm-pit", HAS_ARG, QEMU_OPTION_no_kvm_pit, "", QEMU_ARCH_I386)
+
+HXCOMM Deprecated by -machine kernel_irqchip=on|off property
+DEF("no-kvm-irqchip", HAS_ARG, QEMU_OPTION_no_kvm_irqchip, "", QEMU_ARCH_I386)
+
+HXCOMM Deprecated (ignored)
+DEF("tdf", 0, QEMU_OPTION_tdf,"", QEMU_ARCH_ALL)
+
 HXCOMM This is the last statement. Insert new options before this line!
 STEXI
 @end table
diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index 67be2ef..4c7b566 100755
--- a/scripts/update-linux-headers.sh
+++ b/scripts/update-linux-headers.sh
@@ -34,7 +34,8 @@
 
 for arch in $ARCHLIST; do
     # Discard anything which isn't a KVM-supporting architecture
-    if ! [ -e "$linux/arch/$arch/include/asm/kvm.h" ]; then
+    if ! [ -e "$linux/arch/$arch/include/asm/kvm.h" ] &&
+        ! [ -e "$linux/arch/$arch/include/uapi/asm/kvm.h" ] ; then
         continue
     fi
 
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 156e919..c46286a 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -95,10 +95,14 @@
 };
 
 static const char *kvm_feature_name[] = {
-    "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", NULL, "kvm_pv_eoi", NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+    "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock",
+    "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", NULL,
+    NULL, NULL, NULL, NULL,
+    NULL, NULL, NULL, NULL,
+    NULL, NULL, NULL, NULL,
+    NULL, NULL, NULL, NULL,
+    NULL, NULL, NULL, NULL,
+    NULL, NULL, NULL, NULL,
 };
 
 static const char *svm_feature_name[] = {
@@ -113,8 +117,8 @@
 };
 
 static const char *cpuid_7_0_ebx_feature_name[] = {
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, "smep",
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+    "fsgsbase", NULL, NULL, "bmi1", "hle", "avx2", NULL, "smep",
+    "bmi2", "erms", "invpcid", "rtm", NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, "smap", NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 };
@@ -769,13 +773,20 @@
     return 0;
 }
 
-static int cpu_x86_fill_host(x86_def_t *x86_cpu_def)
+/* Fill a x86_def_t struct with information about the host CPU, and
+ * the CPU features supported by the host hardware + host kernel
+ *
+ * This function may be called only if KVM is enabled.
+ */
+static void kvm_cpu_fill_host(x86_def_t *x86_cpu_def)
 {
+    KVMState *s = kvm_state;
     uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
 
+    assert(kvm_enabled());
+
     x86_cpu_def->name = "host";
     host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
-    x86_cpu_def->level = eax;
     x86_cpu_def->vendor1 = ebx;
     x86_cpu_def->vendor2 = edx;
     x86_cpu_def->vendor3 = ecx;
@@ -784,21 +795,24 @@
     x86_cpu_def->family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
     x86_cpu_def->model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12);
     x86_cpu_def->stepping = eax & 0x0F;
-    x86_cpu_def->ext_features = ecx;
-    x86_cpu_def->features = edx;
 
-    if (kvm_enabled() && x86_cpu_def->level >= 7) {
-        x86_cpu_def->cpuid_7_0_ebx_features = kvm_arch_get_supported_cpuid(kvm_state, 0x7, 0, R_EBX);
+    x86_cpu_def->level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX);
+    x86_cpu_def->features = kvm_arch_get_supported_cpuid(s, 0x1, 0, R_EDX);
+    x86_cpu_def->ext_features = kvm_arch_get_supported_cpuid(s, 0x1, 0, R_ECX);
+
+    if (x86_cpu_def->level >= 7) {
+        x86_cpu_def->cpuid_7_0_ebx_features =
+                    kvm_arch_get_supported_cpuid(s, 0x7, 0, R_EBX);
     } else {
         x86_cpu_def->cpuid_7_0_ebx_features = 0;
     }
 
-    host_cpuid(0x80000000, 0, &eax, &ebx, &ecx, &edx);
-    x86_cpu_def->xlevel = eax;
+    x86_cpu_def->xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
+    x86_cpu_def->ext2_features =
+                kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX);
+    x86_cpu_def->ext3_features =
+                kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX);
 
-    host_cpuid(0x80000001, 0, &eax, &ebx, &ecx, &edx);
-    x86_cpu_def->ext2_features = edx;
-    x86_cpu_def->ext3_features = ecx;
     cpu_x86_fill_model_id(x86_cpu_def->model_id);
     x86_cpu_def->vendor_override = 0;
 
@@ -807,11 +821,13 @@
         x86_cpu_def->vendor2 == CPUID_VENDOR_VIA_2 &&
         x86_cpu_def->vendor3 == CPUID_VENDOR_VIA_3) {
         host_cpuid(0xC0000000, 0, &eax, &ebx, &ecx, &edx);
+        eax = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
         if (eax >= 0xC0000001) {
             /* Support VIA max extended level */
             x86_cpu_def->xlevel2 = eax;
             host_cpuid(0xC0000001, 0, &eax, &ebx, &ecx, &edx);
-            x86_cpu_def->ext4_features = edx;
+            x86_cpu_def->ext4_features =
+                    kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX);
         }
     }
 
@@ -822,8 +838,6 @@
      * unsupported ones later.
      */
     x86_cpu_def->svm_features = -1;
-
-    return 0;
 }
 
 static int unavailable_host_feature(struct model_features_t *f, uint32_t mask)
@@ -844,8 +858,10 @@
 /* best effort attempt to inform user requested cpu flags aren't making
  * their way to the guest.  Note: ft[].check_feat ideally should be
  * specified via a guest_def field to suppress report of extraneous flags.
+ *
+ * This function may be called only if KVM is enabled.
  */
-static int check_features_against_host(x86_def_t *guest_def)
+static int kvm_check_features_against_host(x86_def_t *guest_def)
 {
     x86_def_t host_def;
     uint32_t mask;
@@ -860,7 +876,9 @@
         {&guest_def->ext3_features, &host_def.ext3_features,
             ~CPUID_EXT3_SVM, ext3_feature_name, 0x80000001}};
 
-    cpu_x86_fill_host(&host_def);
+    assert(kvm_enabled());
+
+    kvm_cpu_fill_host(&host_def);
     for (rv = 0, i = 0; i < ARRAY_SIZE(ft); ++i)
         for (mask = 1; mask; mask <<= 1)
             if (ft[i].check_feat & mask && *ft[i].guest_feat & mask &&
@@ -1147,7 +1165,7 @@
         if (name && !strcmp(name, def->name))
             break;
     if (kvm_enabled() && name && strcmp(name, "host") == 0) {
-        cpu_x86_fill_host(x86_cpu_def);
+        kvm_cpu_fill_host(x86_cpu_def);
     } else if (!def) {
         goto error;
     } else {
@@ -1285,8 +1303,8 @@
     x86_cpu_def->kvm_features &= ~minus_kvm_features;
     x86_cpu_def->svm_features &= ~minus_svm_features;
     x86_cpu_def->cpuid_7_0_ebx_features &= ~minus_7_0_ebx_features;
-    if (check_cpuid) {
-        if (check_features_against_host(x86_cpu_def) && enforce_cpuid)
+    if (check_cpuid && kvm_enabled()) {
+        if (kvm_check_features_against_host(x86_cpu_def) && enforce_cpuid)
             goto error;
     }
     if (x86_cpu_def->cpuid_7_0_ebx_features && x86_cpu_def->level < 7) {
@@ -1375,6 +1393,32 @@
     return cpu_list;
 }
 
+#ifdef CONFIG_KVM
+static void filter_features_for_kvm(X86CPU *cpu)
+{
+    CPUX86State *env = &cpu->env;
+    KVMState *s = kvm_state;
+
+    env->cpuid_features &=
+        kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX);
+    env->cpuid_ext_features &=
+        kvm_arch_get_supported_cpuid(s, 1, 0, R_ECX);
+    env->cpuid_ext2_features &=
+        kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX);
+    env->cpuid_ext3_features &=
+        kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX);
+    env->cpuid_svm_features  &=
+        kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX);
+    env->cpuid_7_0_ebx_features &=
+        kvm_arch_get_supported_cpuid(s, 7, 0, R_EBX);
+    env->cpuid_kvm_features &=
+        kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX);
+    env->cpuid_ext4_features &=
+        kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX);
+
+}
+#endif
+
 int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
 {
     CPUX86State *env = &cpu->env;
@@ -1432,6 +1476,10 @@
             );
         env->cpuid_ext3_features &= TCG_EXT3_FEATURES;
         env->cpuid_svm_features &= TCG_SVM_FEATURES;
+    } else {
+#ifdef CONFIG_KVM
+        filter_features_for_kvm(cpu);
+#endif
     }
     object_property_set_str(OBJECT(cpu), def->model_id, "model-id", &error);
     if (error) {
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 9ccbcb5..73e2035 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -98,6 +98,19 @@
     return cpuid;
 }
 
+/* Run KVM_GET_SUPPORTED_CPUID ioctl(), allocating a buffer large enough
+ * for all entries.
+ */
+static struct kvm_cpuid2 *get_supported_cpuid(KVMState *s)
+{
+    struct kvm_cpuid2 *cpuid;
+    int max = 1;
+    while ((cpuid = try_get_cpuid(s, max)) == NULL) {
+        max *= 2;
+    }
+    return cpuid;
+}
+
 struct kvm_para_features {
     int cap;
     int feature;
@@ -123,60 +136,98 @@
 }
 
 
+/* Returns the value for a specific register on the cpuid entry
+ */
+static uint32_t cpuid_entry_get_reg(struct kvm_cpuid_entry2 *entry, int reg)
+{
+    uint32_t ret = 0;
+    switch (reg) {
+    case R_EAX:
+        ret = entry->eax;
+        break;
+    case R_EBX:
+        ret = entry->ebx;
+        break;
+    case R_ECX:
+        ret = entry->ecx;
+        break;
+    case R_EDX:
+        ret = entry->edx;
+        break;
+    }
+    return ret;
+}
+
+/* Find matching entry for function/index on kvm_cpuid2 struct
+ */
+static struct kvm_cpuid_entry2 *cpuid_find_entry(struct kvm_cpuid2 *cpuid,
+                                                 uint32_t function,
+                                                 uint32_t index)
+{
+    int i;
+    for (i = 0; i < cpuid->nent; ++i) {
+        if (cpuid->entries[i].function == function &&
+            cpuid->entries[i].index == index) {
+            return &cpuid->entries[i];
+        }
+    }
+    /* not found: */
+    return NULL;
+}
+
 uint32_t kvm_arch_get_supported_cpuid(KVMState *s, uint32_t function,
                                       uint32_t index, int reg)
 {
     struct kvm_cpuid2 *cpuid;
-    int i, max;
     uint32_t ret = 0;
     uint32_t cpuid_1_edx;
-    int has_kvm_features = 0;
+    bool found = false;
 
-    max = 1;
-    while ((cpuid = try_get_cpuid(s, max)) == NULL) {
-        max *= 2;
+    cpuid = get_supported_cpuid(s);
+
+    struct kvm_cpuid_entry2 *entry = cpuid_find_entry(cpuid, function, index);
+    if (entry) {
+        found = true;
+        ret = cpuid_entry_get_reg(entry, reg);
     }
 
-    for (i = 0; i < cpuid->nent; ++i) {
-        if (cpuid->entries[i].function == function &&
-            cpuid->entries[i].index == index) {
-            if (cpuid->entries[i].function == KVM_CPUID_FEATURES) {
-                has_kvm_features = 1;
-            }
-            switch (reg) {
-            case R_EAX:
-                ret = cpuid->entries[i].eax;
-                break;
-            case R_EBX:
-                ret = cpuid->entries[i].ebx;
-                break;
-            case R_ECX:
-                ret = cpuid->entries[i].ecx;
-                break;
-            case R_EDX:
-                ret = cpuid->entries[i].edx;
-                switch (function) {
-                case 1:
-                    /* KVM before 2.6.30 misreports the following features */
-                    ret |= CPUID_MTRR | CPUID_PAT | CPUID_MCE | CPUID_MCA;
-                    break;
-                case 0x80000001:
-                    /* On Intel, kvm returns cpuid according to the Intel spec,
-                     * so add missing bits according to the AMD spec:
-                     */
-                    cpuid_1_edx = kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX);
-                    ret |= cpuid_1_edx & CPUID_EXT2_AMD_ALIASES;
-                    break;
-                }
-                break;
-            }
+    /* Fixups for the data returned by KVM, below */
+
+    if (function == 1 && reg == R_EDX) {
+        /* KVM before 2.6.30 misreports the following features */
+        ret |= CPUID_MTRR | CPUID_PAT | CPUID_MCE | CPUID_MCA;
+    } else if (function == 1 && reg == R_ECX) {
+        /* We can set the hypervisor flag, even if KVM does not return it on
+         * GET_SUPPORTED_CPUID
+         */
+        ret |= CPUID_EXT_HYPERVISOR;
+        /* tsc-deadline flag is not returned by GET_SUPPORTED_CPUID, but it
+         * can be enabled if the kernel has KVM_CAP_TSC_DEADLINE_TIMER,
+         * and the irqchip is in the kernel.
+         */
+        if (kvm_irqchip_in_kernel() &&
+                kvm_check_extension(s, KVM_CAP_TSC_DEADLINE_TIMER)) {
+            ret |= CPUID_EXT_TSC_DEADLINE_TIMER;
         }
+
+        /* x2apic is reported by GET_SUPPORTED_CPUID, but it can't be enabled
+         * without the in-kernel irqchip
+         */
+        if (!kvm_irqchip_in_kernel()) {
+            ret &= ~CPUID_EXT_X2APIC;
+        }
+    } else if (function == 0x80000001 && reg == R_EDX) {
+        /* On Intel, kvm returns cpuid according to the Intel spec,
+         * so add missing bits according to the AMD spec:
+         */
+        cpuid_1_edx = kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX);
+        ret |= cpuid_1_edx & CPUID_EXT2_AMD_ALIASES;
     }
 
     g_free(cpuid);
 
     /* fallback for older kernels */
-    if (!has_kvm_features && (function == KVM_CPUID_FEATURES)) {
+    if ((function == KVM_CPUID_FEATURES) && !found) {
         ret = get_para_features(s);
     }
 
@@ -361,31 +412,12 @@
         struct kvm_cpuid2 cpuid;
         struct kvm_cpuid_entry2 entries[100];
     } QEMU_PACKED cpuid_data;
-    KVMState *s = env->kvm_state;
     uint32_t limit, i, j, cpuid_i;
     uint32_t unused;
     struct kvm_cpuid_entry2 *c;
     uint32_t signature[3];
     int r;
 
-    env->cpuid_features &= kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX);
-
-    i = env->cpuid_ext_features & CPUID_EXT_HYPERVISOR;
-    j = env->cpuid_ext_features & CPUID_EXT_TSC_DEADLINE_TIMER;
-    env->cpuid_ext_features &= kvm_arch_get_supported_cpuid(s, 1, 0, R_ECX);
-    env->cpuid_ext_features |= i;
-    if (j && kvm_irqchip_in_kernel() &&
-        kvm_check_extension(s, KVM_CAP_TSC_DEADLINE_TIMER)) {
-        env->cpuid_ext_features |= CPUID_EXT_TSC_DEADLINE_TIMER;
-    }
-
-    env->cpuid_ext2_features &= kvm_arch_get_supported_cpuid(s, 0x80000001,
-                                                             0, R_EDX);
-    env->cpuid_ext3_features &= kvm_arch_get_supported_cpuid(s, 0x80000001,
-                                                             0, R_ECX);
-    env->cpuid_svm_features  &= kvm_arch_get_supported_cpuid(s, 0x8000000A,
-                                                             0, R_EDX);
-
     cpuid_i = 0;
 
     /* Paravirtualization CPUIDs */
@@ -406,8 +438,7 @@
     c = &cpuid_data.entries[cpuid_i++];
     memset(c, 0, sizeof(*c));
     c->function = KVM_CPUID_FEATURES;
-    c->eax = env->cpuid_kvm_features &
-        kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX);
+    c->eax = env->cpuid_kvm_features;
 
     if (hyperv_enabled()) {
         memcpy(signature, "Hv#1\0\0\0\0\0\0\0\0", 12);
@@ -528,8 +559,6 @@
 
     /* Call Centaur's CPUID instructions they are supported. */
     if (env->cpuid_xlevel2 > 0) {
-        env->cpuid_ext4_features &=
-            kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX);
         cpu_x86_cpuid(env, 0xC0000000, 0, &limit, &unused, &unused, &unused);
 
         for (i = 0xC0000000; i <= limit; i++) {
diff --git a/vl.c b/vl.c
index 5513d15..9ef2173 100644
--- a/vl.c
+++ b/vl.c
@@ -2574,6 +2574,11 @@
             case QEMU_OPTION_M:
                 machine = machine_parse(optarg);
                 break;
+            case QEMU_OPTION_no_kvm_irqchip: {
+                olist = qemu_find_opts("machine");
+                qemu_opts_parse(olist, "kernel_irqchip=off", 0);
+                break;
+            }
             case QEMU_OPTION_cpu:
                 /* hw initialization will check this */
                 cpu_model = optarg;
@@ -3166,6 +3171,30 @@
                     machine = machine_parse(optarg);
                 }
                 break;
+             case QEMU_OPTION_no_kvm:
+                olist = qemu_find_opts("machine");
+                qemu_opts_parse(olist, "accel=tcg", 0);
+                break;
+            case QEMU_OPTION_no_kvm_pit: {
+                fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
+                                "separately.\n");
+                break;
+            }
+            case QEMU_OPTION_no_kvm_pit_reinjection: {
+                static GlobalProperty kvm_pit_lost_tick_policy[] = {
+                    {
+                        .driver   = "kvm-pit",
+                        .property = "lost_tick_policy",
+                        .value    = "discard",
+                    },
+                    { /* end of list */ }
+                };
+
+                fprintf(stderr, "Warning: option deprecated, use "
+                        "lost_tick_policy property of kvm-pit instead.\n");
+                qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
+                break;
+            }
             case QEMU_OPTION_usb:
                 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
                 if (machine_opts) {
@@ -3255,6 +3284,10 @@
             case QEMU_OPTION_semihosting:
                 semihosting_enabled = 1;
                 break;
+            case QEMU_OPTION_tdf:
+                fprintf(stderr, "Warning: user space PIT time drift fix "
+                                "is no longer supported.\n");
+                break;
             case QEMU_OPTION_name:
                 qemu_name = g_strdup(optarg);
 		 {