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From b95483e9a18050c7dac0e6c17b049f0733a409cd Mon Sep 17 00:00:00 2001
From: Miroslav Rezanina <mrezanin@redhat.com>
Date: Thu, 8 Nov 2018 12:03:11 +0100
Subject: Add x86_64 machine types
Adding changes to add RHEL machine types for x86_64 architecture.
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
hw/i386/acpi-build.c | 3 +
hw/i386/pc.c | 7 +-
hw/i386/pc_piix.c | 194 ++++++++++++++++-
hw/i386/pc_q35.c | 93 ++++++++-
include/hw/i386/pc.h | 564 ++++++++++++++++++++++++++++++++++++++++++++++++++
target/i386/cpu.c | 9 +-
target/i386/machine.c | 21 ++
7 files changed, 884 insertions(+), 7 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index e1ee8ae..be9bdb5 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -184,6 +184,9 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
pm->fadt.reset_reg = r;
pm->fadt.reset_val = 0xf;
pm->fadt.flags |= 1 << ACPI_FADT_F_RESET_REG_SUP;
+ if (object_property_get_bool(lpc,
+ "__com.redhat_force-rev1-fadt", NULL))
+ pm->fadt.rev = 1;
pm->cpu_hp_io_base = ICH9_CPU_HOTPLUG_IO_BASE;
}
assert(obj);
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 11c287e..253d48d 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1419,7 +1419,8 @@ void pc_memory_init(PCMachineState *pcms,
option_rom_mr = g_malloc(sizeof(*option_rom_mr));
memory_region_init_ram(option_rom_mr, NULL, "pc.rom", PC_ROM_SIZE,
&error_fatal);
- if (pcmc->pci_enabled) {
+ /* RH difference: See bz 1489800, explicitly make ROM ro */
+ if (pcmc->pc_rom_ro) {
memory_region_set_readonly(option_rom_mr, true);
}
memory_region_add_subregion_overlap(rom_memory,
@@ -2387,6 +2388,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
pcmc->save_tsc_khz = true;
pcmc->linuxboot_dma_enabled = true;
assert(!mc->get_hotplug_handler);
+ pcmc->pc_rom_ro = true;
mc->get_hotplug_handler = pc_get_hotpug_handler;
mc->cpu_index_to_instance_props = pc_cpu_index_to_props;
mc->get_default_cpu_node_id = pc_get_default_cpu_node_id;
@@ -2396,7 +2398,8 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
mc->default_boot_order = "cad";
mc->hot_add_cpu = pc_hot_add_cpu;
mc->block_default_type = IF_IDE;
- mc->max_cpus = 255;
+ /* 240: max CPU count for RHEL */
+ mc->max_cpus = 240;
mc->reset = pc_machine_reset;
hc->pre_plug = pc_machine_device_pre_plug_cb;
hc->plug = pc_machine_device_plug_cb;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index dc09466..f0484ec 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -50,6 +50,7 @@
#include "cpu.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
+#include "migration/migration.h"
#ifdef CONFIG_XEN
#include <xen/hvm/hvm_info_table.h>
#include "hw/xen/xen_pt.h"
@@ -170,8 +171,8 @@ static void pc_init1(MachineState *machine,
if (pcmc->smbios_defaults) {
MachineClass *mc = MACHINE_GET_CLASS(machine);
/* These values are guest ABI, do not change */
- smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
- mc->name, pcmc->smbios_legacy_mode,
+ smbios_set_defaults("Red Hat", "KVM",
+ mc->desc, pcmc->smbios_legacy_mode,
pcmc->smbios_uuid_encoded,
SMBIOS_ENTRY_POINT_21);
}
@@ -309,6 +310,7 @@ static void pc_init1(MachineState *machine,
* HW_COMPAT_*, PC_COMPAT_*, or * pc_*_machine_options().
*/
+#if 0 /* Disabled for Red Hat Enterprise Linux */
static void pc_compat_2_3(MachineState *machine)
{
PCMachineState *pcms = PC_MACHINE(machine);
@@ -433,6 +435,7 @@ static void pc_i440fx_3_0_machine_options(MachineClass *m)
pc_i440fx_machine_options(m);
m->alias = "pc";
m->is_default = 1;
+ SET_MACHINE_COMPAT(m, PC_COMPAT_2_12);
}
DEFINE_I440FX_MACHINE(v3_0, "pc-i440fx-3.0", NULL,
@@ -1148,3 +1151,190 @@ static void xenfv_machine_options(MachineClass *m)
DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init,
xenfv_machine_options);
#endif
+machine_init(pc_machine_init);
+
+#endif /* Disabled for Red Hat Enterprise Linux */
+
+/* Red Hat Enterprise Linux machine types */
+
+/* Options for the latest rhel7 machine type */
+static void pc_machine_rhel7_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ m->family = "pc_piix_Y";
+ m->default_machine_opts = "firmware=bios-256k.bin";
+ pcmc->default_nic_model = "e1000";
+ m->default_display = "std";
+ SET_MACHINE_COMPAT(m, PC_RHEL_COMPAT);
+ m->alias = "pc";
+ m->is_default = 1;
+}
+
+static void pc_init_rhel760(MachineState *machine)
+{
+ pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
+ TYPE_I440FX_PCI_DEVICE);
+}
+
+static void pc_machine_rhel760_options(MachineClass *m)
+{
+ pc_machine_rhel7_options(m);
+ m->desc = "RHEL 7.6.0 PC (i440FX + PIIX, 1996)";
+}
+
+DEFINE_PC_MACHINE(rhel760, "pc-i440fx-rhel7.6.0", pc_init_rhel760,
+ pc_machine_rhel760_options);
+
+static void pc_init_rhel750(MachineState *machine)
+{
+ pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
+ TYPE_I440FX_PCI_DEVICE);
+}
+
+static void pc_machine_rhel750_options(MachineClass *m)
+{
+ pc_machine_rhel760_options(m);
+ m->alias = NULL;
+ m->is_default = 0;
+ m->desc = "RHEL 7.5.0 PC (i440FX + PIIX, 1996)";
+ m->auto_enable_numa_with_memhp = false;
+ SET_MACHINE_COMPAT(m, PC_RHEL7_5_COMPAT);
+}
+
+DEFINE_PC_MACHINE(rhel750, "pc-i440fx-rhel7.5.0", pc_init_rhel750,
+ pc_machine_rhel750_options);
+
+static void pc_init_rhel740(MachineState *machine)
+{
+ pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
+ TYPE_I440FX_PCI_DEVICE);
+}
+
+static void pc_machine_rhel740_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_machine_rhel750_options(m);
+ m->desc = "RHEL 7.4.0 PC (i440FX + PIIX, 1996)";
+ m->numa_auto_assign_ram = numa_legacy_auto_assign_ram;
+ pcmc->pc_rom_ro = false;
+ SET_MACHINE_COMPAT(m, PC_RHEL7_4_COMPAT);
+}
+
+DEFINE_PC_MACHINE(rhel740, "pc-i440fx-rhel7.4.0", pc_init_rhel740,
+ pc_machine_rhel740_options);
+
+static void pc_init_rhel730(MachineState *machine)
+{
+ pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
+ TYPE_I440FX_PCI_DEVICE);
+}
+
+static void pc_machine_rhel730_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_machine_rhel740_options(m);
+ m->desc = "RHEL 7.3.0 PC (i440FX + PIIX, 1996)";
+ pcmc->linuxboot_dma_enabled = false;
+ SET_MACHINE_COMPAT(m, PC_RHEL7_3_COMPAT);
+}
+
+DEFINE_PC_MACHINE(rhel730, "pc-i440fx-rhel7.3.0", pc_init_rhel730,
+ pc_machine_rhel730_options);
+
+
+static void pc_init_rhel720(MachineState *machine)
+{
+ pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
+ TYPE_I440FX_PCI_DEVICE);
+}
+
+static void pc_machine_rhel720_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_machine_rhel730_options(m);
+ m->desc = "RHEL 7.2.0 PC (i440FX + PIIX, 1996)";
+ /* From pc_i440fx_2_5_machine_options */
+ pcmc->save_tsc_khz = false;
+ m->legacy_fw_cfg_order = 1;
+ /* Note: broken_reserved_end was already in 7.2 */
+ /* From pc_i440fx_2_6_machine_options */
+ pcmc->legacy_cpu_hotplug = true;
+ SET_MACHINE_COMPAT(m, PC_RHEL7_2_COMPAT);
+}
+
+DEFINE_PC_MACHINE(rhel720, "pc-i440fx-rhel7.2.0", pc_init_rhel720,
+ pc_machine_rhel720_options);
+
+static void pc_compat_rhel710(MachineState *machine)
+{
+ PCMachineState *pcms = PC_MACHINE(machine);
+ PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
+
+ /* From pc_compat_2_2 */
+ pcmc->rsdp_in_ram = false;
+ machine->suppress_vmdesc = true;
+
+ /* From pc_compat_2_1 */
+ pcmc->smbios_uuid_encoded = false;
+ x86_cpu_change_kvm_default("svm", NULL);
+ pcmc->enforce_aligned_dimm = false;
+
+ /* Disable all the extra subsections that were added in 2.2 */
+ migrate_pre_2_2 = true;
+
+ /* From pc_i440fx_2_4_machine_options */
+ pcmc->broken_reserved_end = true;
+}
+
+static void pc_init_rhel710(MachineState *machine)
+{
+ pc_compat_rhel710(machine);
+ pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
+ TYPE_I440FX_PCI_DEVICE);
+}
+
+static void pc_machine_rhel710_options(MachineClass *m)
+{
+ pc_machine_rhel720_options(m);
+ m->family = "pc_piix_Y";
+ m->desc = "RHEL 7.1.0 PC (i440FX + PIIX, 1996)";
+ m->default_display = "cirrus";
+ SET_MACHINE_COMPAT(m, PC_RHEL7_1_COMPAT);
+}
+
+DEFINE_PC_MACHINE(rhel710, "pc-i440fx-rhel7.1.0", pc_init_rhel710,
+ pc_machine_rhel710_options);
+
+static void pc_compat_rhel700(MachineState *machine)
+{
+ PCMachineState *pcms = PC_MACHINE(machine);
+ PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
+
+ pc_compat_rhel710(machine);
+
+ /* Upstream enables it for everyone, we're a little more selective */
+ x86_cpu_change_kvm_default("x2apic", NULL);
+ x86_cpu_change_kvm_default("svm", NULL);
+ pcmc->legacy_acpi_table_size = 6418; /* see pc_compat_2_0() */
+ pcmc->smbios_legacy_mode = true;
+ pcmc->has_reserved_memory = false;
+ migrate_cve_2014_5263_xhci_fields = true;
+}
+
+static void pc_init_rhel700(MachineState *machine)
+{
+ pc_compat_rhel700(machine);
+ pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
+ TYPE_I440FX_PCI_DEVICE);
+}
+
+static void pc_machine_rhel700_options(MachineClass *m)
+{
+ pc_machine_rhel710_options(m);
+ m->family = "pc_piix_Y";
+ m->desc = "RHEL 7.0.0 PC (i440FX + PIIX, 1996)";
+ SET_MACHINE_COMPAT(m, PC_RHEL7_0_COMPAT);
+}
+
+DEFINE_PC_MACHINE(rhel700, "pc-i440fx-rhel7.0.0", pc_init_rhel700,
+ pc_machine_rhel700_options);
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 532241e..c1024c5 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -145,8 +145,8 @@ static void pc_q35_init(MachineState *machine)
if (pcmc->smbios_defaults) {
/* These values are guest ABI, do not change */
- smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)",
- mc->name, pcmc->smbios_legacy_mode,
+ smbios_set_defaults("Red Hat", "KVM",
+ mc->desc, pcmc->smbios_legacy_mode,
pcmc->smbios_uuid_encoded,
SMBIOS_ENTRY_POINT_21);
}
@@ -294,6 +294,7 @@ static void pc_q35_init(MachineState *machine)
DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn)
+#if 0 /* Disabled for Red Hat Enterprise Linux */
static void pc_q35_machine_options(MachineClass *m)
{
PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
@@ -315,6 +316,7 @@ static void pc_q35_3_0_machine_options(MachineClass *m)
{
pc_q35_machine_options(m);
m->alias = "q35";
+ SET_MACHINE_COMPAT(m, PC_COMPAT_2_12);
}
DEFINE_Q35_MACHINE(v3_0, "pc-q35-3.0", NULL,
@@ -416,3 +418,90 @@ static void pc_q35_2_4_machine_options(MachineClass *m)
DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL,
pc_q35_2_4_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
+
+/* Red Hat Enterprise Linux machine types */
+
+/* Options for the latest rhel7 q35 machine type */
+static void pc_q35_machine_rhel7_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pcmc->default_nic_model = "e1000e";
+ m->family = "pc_q35_Z";
+ m->default_machine_opts = "firmware=bios-256k.bin";
+ m->default_display = "std";
+ m->no_floppy = 1;
+ machine_class_allow_dynamic_sysbus_dev(m, TYPE_SYS_BUS_DEVICE);
+ m->alias = "q35";
+ m->max_cpus = 384;
+ SET_MACHINE_COMPAT(m, PC_RHEL_COMPAT);
+}
+
+static void pc_q35_init_rhel760(MachineState *machine)
+{
+ pc_q35_init(machine);
+}
+
+static void pc_q35_machine_rhel760_options(MachineClass *m)
+{
+ pc_q35_machine_rhel7_options(m);
+ m->desc = "RHEL-7.6.0 PC (Q35 + ICH9, 2009)";
+}
+
+DEFINE_PC_MACHINE(q35_rhel760, "pc-q35-rhel7.6.0", pc_q35_init_rhel760,
+ pc_q35_machine_rhel760_options);
+
+static void pc_q35_init_rhel750(MachineState *machine)
+{
+ pc_q35_init(machine);
+}
+
+static void pc_q35_machine_rhel750_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_q35_machine_rhel760_options(m);
+ m->alias = NULL;
+ m->desc = "RHEL-7.5.0 PC (Q35 + ICH9, 2009)";
+ m->auto_enable_numa_with_memhp = false;
+ pcmc->default_nic_model = "e1000";
+ SET_MACHINE_COMPAT(m, PC_RHEL7_5_COMPAT);
+}
+
+DEFINE_PC_MACHINE(q35_rhel750, "pc-q35-rhel7.5.0", pc_q35_init_rhel750,
+ pc_q35_machine_rhel750_options);
+
+static void pc_q35_init_rhel740(MachineState *machine)
+{
+ pc_q35_init(machine);
+}
+
+static void pc_q35_machine_rhel740_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_q35_machine_rhel750_options(m);
+ m->desc = "RHEL-7.4.0 PC (Q35 + ICH9, 2009)";
+ m->numa_auto_assign_ram = numa_legacy_auto_assign_ram;
+ pcmc->pc_rom_ro = false;
+ SET_MACHINE_COMPAT(m, PC_RHEL7_4_COMPAT);
+}
+
+DEFINE_PC_MACHINE(q35_rhel740, "pc-q35-rhel7.4.0", pc_q35_init_rhel740,
+ pc_q35_machine_rhel740_options);
+
+static void pc_q35_init_rhel730(MachineState *machine)
+{
+ pc_q35_init(machine);
+}
+
+static void pc_q35_machine_rhel730_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_q35_machine_rhel740_options(m);
+ m->desc = "RHEL-7.3.0 PC (Q35 + ICH9, 2009)";
+ m->max_cpus = 255;
+ pcmc->linuxboot_dma_enabled = false;
+ SET_MACHINE_COMPAT(m, PC_RHEL7_3_COMPAT);
+}
+
+DEFINE_PC_MACHINE(q35_rhel730, "pc-q35-rhel7.3.0", pc_q35_init_rhel730,
+ pc_q35_machine_rhel730_options);
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 6894f37..ef82513 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -134,6 +134,9 @@ struct PCMachineClass {
/* use DMA capable linuxboot option rom */
bool linuxboot_dma_enabled;
+
+ /* RH only, see bz 1489800 */
+ bool pc_rom_ro;
};
#define TYPE_PC_MACHINE "generic-pc-machine"
@@ -960,4 +963,565 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
type_init(pc_machine_init_##suffix)
extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
+
+/* See include/hw/compat.h for shared compatibility lists */
+
+/* This macro is for changes to properties that are RHEL specific,
+ * different to the current upstream and to be applied to the latest
+ * machine type.
+ */
+#define PC_RHEL_COMPAT \
+ { /* PC_RHEL_COMPAT */ \
+ .driver = TYPE_X86_CPU,\
+ .property = "host-phys-bits",\
+ .value = "on",\
+ },\
+ { /* PC_RHEL_COMPAT bz 1508330 */ \
+ .driver = "vfio-pci",\
+ .property = "x-no-geforce-quirks",\
+ .value = "on",\
+ },
+
+/* Similar to PC_COMPAT_2_11 + PC_COMPAT_2_10, but:
+ * - x-hv-max-vps was backported to 7.5
+ * - x-pci-hole64-fix was backported to 7.5
+ */
+#define PC_RHEL7_5_COMPAT \
+ HW_COMPAT_RHEL7_5 \
+ { /* PC_RHEL7_5_COMPAT from PC_COMPAT_2_11 */ \
+ .driver = "Skylake-Server" "-" TYPE_X86_CPU,\
+ .property = "clflushopt",\
+ .value = "off",\
+ },
+
+
+#define PC_RHEL7_4_COMPAT \
+ HW_COMPAT_RHEL7_4 \
+ { /* PC_RHEL7_4_COMPAT from PC_COMPAT_2_9 */ \
+ .driver = "mch",\
+ .property = "extended-tseg-mbytes",\
+ .value = stringify(0),\
+ },\
+ { /* PC_RHEL7_4_COMPAT bz 1489800 */ \
+ .driver = "ICH9-LPC",\
+ .property = "__com.redhat_force-rev1-fadt",\
+ .value = "on",\
+ },\
+ { /* PC_RHEL7_4_COMPAT from PC_COMPAT_2_10 */ \
+ .driver = "i440FX-pcihost",\
+ .property = "x-pci-hole64-fix",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_4_COMPAT from PC_COMPAT_2_10 */ \
+ .driver = "q35-pcihost",\
+ .property = "x-pci-hole64-fix",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_4_COMPAT from PC_COMPAT_2_10 */ \
+ .driver = TYPE_X86_CPU,\
+ .property = "x-hv-max-vps",\
+ .value = "0x40",\
+ },
+
+#define PC_RHEL7_3_COMPAT \
+ HW_COMPAT_RHEL7_3 \
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_8 */ \
+ .driver = "kvmclock",\
+ .property = "x-mach-use-reliable-get-clock",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_7 */ \
+ .driver = TYPE_X86_CPU,\
+ .property = "l3-cache",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_7 */ \
+ .driver = TYPE_X86_CPU,\
+ .property = "full-cpuid-auto-level",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_7 */ \
+ .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
+ .property = "family",\
+ .value = "15",\
+ },\
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_7 */ \
+ .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
+ .property = "model",\
+ .value = "6",\
+ },\
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_7 */ \
+ .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
+ .property = "stepping",\
+ .value = "1",\
+ },\
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_7 */ \
+ .driver = "isa-pcspk",\
+ .property = "migrate",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_6 */ \
+ .driver = TYPE_X86_CPU,\
+ .property = "cpuid-0xb",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_8 */ \
+ .driver = "ICH9-LPC",\
+ .property = "x-smi-broadcast",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_8 */ \
+ .driver = TYPE_X86_CPU,\
+ .property = "vmware-cpuid-freq",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_8 */ \
+ .driver = "Haswell-" TYPE_X86_CPU,\
+ .property = "stepping",\
+ .value = "1",\
+ },\
+ { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_3 added in 2.9 */ \
+ .driver = TYPE_X86_CPU,\
+ .property = "kvm-no-smi-migration",\
+ .value = "on",\
+ },
+
+#define PC_RHEL7_2_COMPAT \
+ HW_COMPAT_RHEL7_2 \
+ {\
+ .driver = "phenom" "-" TYPE_X86_CPU,\
+ .property = "rdtscp",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = "qemu64" "-" TYPE_X86_CPU,\
+ .property = "sse4a",\
+ .value = "on",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = "qemu64" "-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "on",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = "Haswell-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT (copied from the entry above) */ \
+ .driver = "Haswell-IBRS" "-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = "Haswell-noTSX-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT (copied from the entry above) */ \
+ .driver = "Haswell-noTSX-IBRS" "-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = "Broadwell-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT (copied from the entry above) */ \
+ .driver = "Broadwell-IBRS" "-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = "Broadwell-noTSX-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT (copied from the entry above) */ \
+ .driver = "Broadwell-noTSX-IBRS" "-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = "host" "-" TYPE_X86_CPU,\
+ .property = "host-cache-info",\
+ .value = "on",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = TYPE_X86_CPU,\
+ .property = "check",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = "qemu32" "-" TYPE_X86_CPU,\
+ .property = "popcnt",\
+ .value = "on",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = TYPE_X86_CPU,\
+ .property = "arat",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = "usb-redir",\
+ .property = "streams",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = TYPE_X86_CPU,\
+ .property = "fill-mtrr-mask",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_2_COMPAT */ \
+ .driver = "apic-common",\
+ .property = "legacy-instance-id",\
+ .value = "on",\
+ },
+
+
+
+#define PC_RHEL7_1_COMPAT \
+ HW_COMPAT_RHEL7_1 \
+ {\
+ .driver = "kvm64" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "kvm32" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Conroe" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Penryn" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Nehalem" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_1_COMPAT (copied from the entry above) */ \
+ .driver = "Nehalem-IBRS" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Westmere" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_1_COMPAT (copied from the entry above) */ \
+ .driver = "Westmere-IBRS" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "SandyBridge" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_1_COMPAT (copied from the entry above) */ \
+ .driver = "SandyBridge-IBRS" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Haswell" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_1_COMPAT (copied from the entry above) */ \
+ .driver = "Haswell-IBRS" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Broadwell" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_1_COMPAT (copied from the entry above) */ \
+ .driver = "Broadwell-IBRS" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
+ .property = "vme",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Haswell" "-" TYPE_X86_CPU,\
+ .property = "f16c",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_1_COMPAT (copied from the entry above) */ \
+ .driver = "Haswell-IBRS" "-" TYPE_X86_CPU,\
+ .property = "f16c",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Haswell" "-" TYPE_X86_CPU,\
+ .property = "rdrand",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_1_COMPAT (copied from the entry above) */ \
+ .driver = "Haswell-IBRS" "-" TYPE_X86_CPU,\
+ .property = "rdrand",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Broadwell" "-" TYPE_X86_CPU,\
+ .property = "f16c",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_1_COMPAT (copied from the entry above) */ \
+ .driver = "Broadwell-IBRS" "-" TYPE_X86_CPU,\
+ .property = "f16c",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Broadwell" "-" TYPE_X86_CPU,\
+ .property = "rdrand",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL7_1_COMPAT (copied from the entry above) */ \
+ .driver = "Broadwell-IBRS" "-" TYPE_X86_CPU,\
+ .property = "rdrand",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "coreduo" "-" TYPE_X86_CPU,\
+ .property = "vmx",\
+ .value = "on",\
+ },\
+ {\
+ .driver = "core2duo" "-" TYPE_X86_CPU,\
+ .property = "vmx",\
+ .value = "on",\
+ },\
+ { /* PC_RHEL7_1_COMPAT */ \
+ .driver = "qemu64" "-" TYPE_X86_CPU,\
+ .property = "min-level",\
+ .value = stringify(4),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "kvm64" "-" TYPE_X86_CPU,\
+ .property = "min-level",\
+ .value = stringify(5),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "pentium3" "-" TYPE_X86_CPU,\
+ .property = "min-level",\
+ .value = stringify(2),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "n270" "-" TYPE_X86_CPU,\
+ .property = "min-level",\
+ .value = stringify(5),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "Conroe" "-" TYPE_X86_CPU,\
+ .property = "min-level",\
+ .value = stringify(4),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "Penryn" "-" TYPE_X86_CPU,\
+ .property = "min-level",\
+ .value = stringify(4),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "Nehalem" "-" TYPE_X86_CPU,\
+ .property = "min-level",\
+ .value = stringify(4),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "n270" "-" TYPE_X86_CPU,\
+ .property = "min-xlevel",\
+ .value = stringify(0x8000000a),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "Penryn" "-" TYPE_X86_CPU,\
+ .property = "min-xlevel",\
+ .value = stringify(0x8000000a),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "Conroe" "-" TYPE_X86_CPU,\
+ .property = "min-xlevel",\
+ .value = stringify(0x8000000a),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "Nehalem" "-" TYPE_X86_CPU,\
+ .property = "min-xlevel",\
+ .value = stringify(0x8000000a),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "Westmere" "-" TYPE_X86_CPU,\
+ .property = "min-xlevel",\
+ .value = stringify(0x8000000a),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "SandyBridge" "-" TYPE_X86_CPU,\
+ .property = "min-xlevel",\
+ .value = stringify(0x8000000a),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "IvyBridge" "-" TYPE_X86_CPU,\
+ .property = "min-xlevel",\
+ .value = stringify(0x8000000a),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "Haswell" "-" TYPE_X86_CPU,\
+ .property = "min-xlevel",\
+ .value = stringify(0x8000000a),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "Haswell-noTSX" "-" TYPE_X86_CPU,\
+ .property = "min-xlevel",\
+ .value = stringify(0x8000000a),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "Broadwell" "-" TYPE_X86_CPU,\
+ .property = "min-xlevel",\
+ .value = stringify(0x8000000a),\
+ },{ /* PC_RHEL7_1_COMPAT */ \
+ .driver = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
+ .property = "min-xlevel",\
+ .value = stringify(0x8000000a),\
+ },
+
+/*
+ * The PC_RHEL_*_COMPAT serve the same purpose for RHEL-7 machine
+ * types as the PC_COMPAT_* do for upstream types.
+ * PC_RHEL_7_*_COMPAT apply both to i440fx and q35 types.
+ */
+
+/*
+ * RHEL-7 is based on QEMU 1.5.3, so this needs the PC_COMPAT_*
+ * between our base and 1.5, less stuff backported to RHEL-7.0
+ * (usb-device.msos-desc), less stuff for devices we changed
+ * (qemu64-x86_64-cpu) or don't support (hpet, pci-serial-2x,
+ * pci-serial-4x) in 7.0.
+ */
+#define PC_RHEL7_0_COMPAT \
+ {\
+ .driver = "virtio-scsi-pci",\
+ .property = "any_layout",\
+ .value = "off",\
+ },{\
+ .driver = "PIIX4_PM",\
+ .property = "memory-hotplug-support",\
+ .value = "off",\
+ },{\
+ .driver = "apic",\
+ .property = "version",\
+ .value = stringify(0x11),\
+ },{\
+ .driver = "nec-usb-xhci",\
+ .property = "superspeed-ports-first",\
+ .value = "off",\
+ },{\
+ .driver = "nec-usb-xhci",\
+ .property = "force-pcie-endcap",\
+ .value = "on",\
+ },{\
+ .driver = "pci-serial",\
+ .property = "prog_if",\
+ .value = stringify(0),\
+ },{\
+ .driver = "virtio-net-pci",\
+ .property = "guest_announce",\
+ .value = "off",\
+ },{\
+ .driver = "ICH9-LPC",\
+ .property = "memory-hotplug-support",\
+ .value = "off",\
+ },{\
+ .driver = "xio3130-downstream",\
+ .property = COMPAT_PROP_PCP,\
+ .value = "off",\
+ },{\
+ .driver = "ioh3420",\
+ .property = COMPAT_PROP_PCP,\
+ .value = "off",\
+ },{\
+ .driver = "PIIX4_PM",\
+ .property = "acpi-pci-hotplug-with-bridge-support",\
+ .value = "off",\
+ },{\
+ .driver = "e1000",\
+ .property = "mitigation",\
+ .value = "off",\
+ },{ \
+ .driver = "virtio-net-pci", \
+ .property = "ctrl_guest_offloads", \
+ .value = "off", \
+ },\
+ {\
+ .driver = "Conroe" "-" TYPE_X86_CPU,\
+ .property = "x2apic",\
+ .value = "on",\
+ },\
+ {\
+ .driver = "Penryn" "-" TYPE_X86_CPU,\
+ .property = "x2apic",\
+ .value = "on",\
+ },\
+ {\
+ .driver = "Nehalem" "-" TYPE_X86_CPU,\
+ .property = "x2apic",\
+ .value = "on",\
+ },\
+ { /* PC_RHEL7_0_COMPAT (copied from the entry above) */ \
+ .driver = "Nehalem-IBRS" "-" TYPE_X86_CPU,\
+ .property = "x2apic",\
+ .value = "on",\
+ },\
+ {\
+ .driver = "Westmere" "-" TYPE_X86_CPU,\
+ .property = "x2apic",\
+ .value = "on",\
+ },\
+ { /* PC_RHEL7_0_COMPAT (copied from the entry above) */ \
+ .driver = "Westmere-IBRS" "-" TYPE_X86_CPU,\
+ .property = "x2apic",\
+ .value = "on",\
+ },\
+ {\
+ .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
+ .property = "x2apic",\
+ .value = "on",\
+ },\
+ {\
+ .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
+ .property = "x2apic",\
+ .value = "on",\
+ },\
+ {\
+ .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
+ .property = "x2apic",\
+ .value = "on",\
+ },\
+ {\
+ .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
+ .property = "x2apic",\
+ .value = "on",\
+ },\
+ {\
+ .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
+ .property = "x2apic",\
+ .value = "on",\
+ },
#endif
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 338ee37..051018a 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1360,11 +1360,17 @@ static CPUCaches epyc_cache_info = {
static X86CPUDefinition builtin_x86_defs[] = {
{
+ /* qemu64 is the default CPU model for all *-rhel7.* machine-types.
+ * The default on RHEL-6 was cpu64-rhel6.
+ * libvirt assumes that qemu64 is the default for _all_ machine-types,
+ * so we should try to keep qemu64 and cpu64-rhel6 as similar as
+ * possible.
+ */
.name = "qemu64",
.level = 0xd,
.vendor = CPUID_VENDOR_AMD,
.family = 6,
- .model = 6,
+ .model = 13,
.stepping = 3,
.features[FEAT_1_EDX] = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR |
CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV |
@@ -2684,6 +2690,7 @@ static PropValue kvm_default_props[] = {
{ "acpi", "off" },
{ "monitor", "off" },
{ "svm", "off" },
+ { "kvm-pv-unhalt", "on" },
{ NULL, NULL },
};
diff --git a/target/i386/machine.c b/target/i386/machine.c
index 084c2c7..0c57c26 100644
--- a/target/i386/machine.c
+++ b/target/i386/machine.c
@@ -955,6 +955,26 @@ static const VMStateDescription vmstate_svm_npt = {
}
};
+static bool vmstate_xsave_needed(void *opaque)
+{
+ /* The xsave state is already on the main "cpu" section */
+ return false;
+}
+
+static const VMStateDescription vmstate_xsave ={
+ .name = "cpu/xsave",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .needed = vmstate_xsave_needed,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT64_V(env.xcr0, X86CPU, 1),
+ VMSTATE_UINT64_V(env.xstate_bv, X86CPU, 1),
+ VMSTATE_YMMH_REGS_VARS(env.xmm_regs, X86CPU, CPU_NB_REGS, 1),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
VMStateDescription vmstate_x86_cpu = {
.name = "cpu",
.version_id = 12,
@@ -1080,6 +1100,7 @@ VMStateDescription vmstate_x86_cpu = {
&vmstate_msr_intel_pt,
&vmstate_msr_virt_ssbd,
&vmstate_svm_npt,
+ &vmstate_xsave,
NULL
}
};
--
1.8.3.1
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