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From c2b3564ce466bc5069bf9f5b0694025c68b0858d Mon Sep 17 00:00:00 2001
From: Miroslav Rezanina <mrezanin@redhat.com>
Date: Fri, 19 Oct 2018 13:10:31 +0200
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>
Rebase changes (qemu-4.0.0):
- Use upstream compat handling
Rebase notes (3.1.0):
- Removed xsave changes
Rebase notes (4.1.0):
- Updated format for compat structures
Rebase notes (4.2.0-rc2):
- Use X86MachineClass for save_tsc_khz (upstream change)
Rebase notes (weekly-210303):
- Use rhel-8.4.0 hw compat
Rebase notes (weekly-210519):
- kvm_default_props moved to new file (upstream)
Rebase notes (6.2.0-rc0):
- linuxboot_dma_enabled moved to X86MachineState
Merged patches (4.1.0):
- f4dc802 pc: 7.5 compat entries
- 456ed3e pc: PC_RHEL7_6_COMPAT
- 04119ee pc: Add compat for pc-i440fx-rhel7.6.0 machine type
- b3b3687 pc: Add pc-q35-8.0.0 machine type
- 8d46fc6 pc: Add x-migrate-smi-count=off to PC_RHEL7_6_COMPAT
- 1de7949 kvm: clear out KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT for older machine types
- 18cf0d7 target/i386: Disable MPX support on named CPU models (partialy)
- 2660667 rhel: Set host-phys-bits-limit=48 on rhel machine-types
Merged patches (4.2.0):
- 7d5c2ef pc: Don't make die-id mandatory unless necessary
- e42808c x86 machine types: pc_rhel_8_0_compat
- 9de83a8 x86 machine types: q35: Fixup units_per_default_bus
- 6df1559 x86 machine types: Fixup dynamic sysbus entries
- 0784125 x86 machine types: add pc-q35-rhel8.1.0
- machines/x86: Add rhel 8.2 machine type (patch 92959)
Merged patches (5.1.0):
- 481357e RHEL: hw/i386: disable nested PERF_GLOBAL_CTRL MSR support
- e6c3fbf hw/smbios: set new default SMBIOS fields for Windows driver support (partialy)
Merged patches (5.2.0 rc0):
- b02c9f5 x86: Add 8.3.0 x86_64 machine type
- f2edc4f q35: Set max_cpus to 512
- 6d7ba66 machine types/numa: set numa_mem_supported on old machine types (partialy)
- 25c5644 machine_types/numa: compatibility for auto_enable_numa_with_memdev (partialy)
- e2d3209 x86: lpc9: let firmware negotiate 'CPU hotplug with SMI' features (partialy)
Merged patches (weekly-210120):
- d0afeaa0c4 RHEL: Switch pvpanic test to q35
- e19cdad83c 8.4 x86 machine type
Merged patches (weekly-210203):
- 96f8781bd6 q35: Increase max_cpus to 710 on pc-q35-rhel8* machine types
Merged patches (weekly-210224):
- 70d3924521 redhat: Add some devices for exporting upstream machine types
- machine type chunks only
Merged patches (6.0.0 rc0):
- 031c690804 i386/acpi: restore device paths for pre-5.1 vms
Merged patches (weekly-210623):
- 64c350696f x86: Add x86 rhel8.5 machine types
- 1c8fe5e164 redhat: x86: Enable 'kvm-asyncpf-int' by default
Merged patches (weekly-210714):
- 618e2424ed redhat: Expose upstream machines pc-4.2 and pc-2.11
- c4d1aa8bf2 redhat: Enable FDC device for upstream machines too
- 66882f9a32 redhat: Add hw_compat_4_2_extra and apply to upstream machines
Fix machine type
---
hw/block/fdc.c | 5 +-
hw/i386/acpi-build.c | 3 +
hw/i386/pc.c | 298 ++++++++++++++++++++++++++++++++++++-
hw/i386/pc_piix.c | 274 +++++++++++++++++++++++++++++++++-
hw/i386/pc_q35.c | 234 ++++++++++++++++++++++++++++-
include/hw/boards.h | 2 +
include/hw/i386/pc.h | 45 ++++++
target/i386/kvm/kvm-cpu.c | 1 +
target/i386/kvm/kvm.c | 4 +
tests/qtest/pvpanic-test.c | 5 +-
10 files changed, 862 insertions(+), 9 deletions(-)
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index 97fa6de423..63042ef030 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -2341,7 +2341,10 @@ void fdctrl_realize_common(DeviceState *dev, FDCtrl *fdctrl, Error **errp)
/* Restricted for Red Hat Enterprise Linux: */
MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine());
- if (!strstr(mc->name, "-rhel7.")) {
+ if (!strstr(mc->name, "-rhel7.") &&
+ /* Exported two upstream machine types allows FDC too */
+ strcmp(mc->name, "pc-i440fx-4.2") &&
+ strcmp(mc->name, "pc-i440fx-2.11")) {
error_setg(errp, "Device %s is not supported with machine type %s",
object_get_typename(OBJECT(dev)), mc->name);
return;
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index a99c6e4fe3..447ea35275 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -230,6 +230,9 @@ static void acpi_get_pm_info(MachineState *machine, 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;
pm->smi_on_cpuhp =
!!(smi_features & BIT_ULL(ICH9_LPC_SMI_F_CPU_HOTPLUG_BIT));
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index a2ef40ecbc..e8109954ca 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -371,6 +371,296 @@ GlobalProperty pc_compat_1_4[] = {
};
const size_t pc_compat_1_4_len = G_N_ELEMENTS(pc_compat_1_4);
+/* 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.
+ */
+GlobalProperty pc_rhel_compat[] = {
+ { TYPE_X86_CPU, "host-phys-bits", "on" },
+ { TYPE_X86_CPU, "host-phys-bits-limit", "48" },
+ { TYPE_X86_CPU, "vmx-entry-load-perf-global-ctrl", "off" },
+ { TYPE_X86_CPU, "vmx-exit-load-perf-global-ctrl", "off" },
+ /* bz 1508330 */
+ { "vfio-pci", "x-no-geforce-quirks", "on" },
+ /* bz 1941397 */
+ { TYPE_X86_CPU, "kvm-asyncpf-int", "on" },
+};
+const size_t pc_rhel_compat_len = G_N_ELEMENTS(pc_rhel_compat);
+
+GlobalProperty pc_rhel_8_4_compat[] = {
+ /* pc_rhel_8_4_compat from pc_compat_5_2 */
+ { "ICH9-LPC", "x-smi-cpu-hotunplug", "off" },
+ { TYPE_X86_CPU, "kvm-asyncpf-int", "off" },
+};
+const size_t pc_rhel_8_4_compat_len = G_N_ELEMENTS(pc_rhel_8_4_compat);
+
+GlobalProperty pc_rhel_8_3_compat[] = {
+ /* pc_rhel_8_3_compat from pc_compat_5_1 */
+ { "ICH9-LPC", "x-smi-cpu-hotplug", "off" },
+};
+const size_t pc_rhel_8_3_compat_len = G_N_ELEMENTS(pc_rhel_8_3_compat);
+
+GlobalProperty pc_rhel_8_2_compat[] = {
+ /* pc_rhel_8_2_compat from pc_compat_4_2 */
+ { "mch", "smbase-smram", "off" },
+};
+const size_t pc_rhel_8_2_compat_len = G_N_ELEMENTS(pc_rhel_8_2_compat);
+
+/* pc_rhel_8_1_compat is empty since pc_4_1_compat is */
+GlobalProperty pc_rhel_8_1_compat[] = { };
+const size_t pc_rhel_8_1_compat_len = G_N_ELEMENTS(pc_rhel_8_1_compat);
+
+GlobalProperty pc_rhel_8_0_compat[] = {
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "intel-iommu", "dma-drain", "off" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "Opteron_G3" "-" TYPE_X86_CPU, "rdtscp", "off" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "Opteron_G4" "-" TYPE_X86_CPU, "rdtscp", "off" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "Opteron_G4" "-" TYPE_X86_CPU, "npt", "off" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "Opteron_G4" "-" TYPE_X86_CPU, "nrip-save", "off" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "Opteron_G5" "-" TYPE_X86_CPU, "rdtscp", "off" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "Opteron_G5" "-" TYPE_X86_CPU, "npt", "off" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "Opteron_G5" "-" TYPE_X86_CPU, "nrip-save", "off" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "EPYC" "-" TYPE_X86_CPU, "npt", "off" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "EPYC" "-" TYPE_X86_CPU, "nrip-save", "off" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "EPYC-IBPB" "-" TYPE_X86_CPU, "npt", "off" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "EPYC-IBPB" "-" TYPE_X86_CPU, "nrip-save", "off" },
+ /** The mpx=on entries from pc_compat_3_1 are in pc_rhel_7_6_compat **/
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { "Cascadelake-Server" "-" TYPE_X86_CPU, "stepping", "5" },
+ /* pc_rhel_8_0_compat from pc_compat_3_1 */
+ { TYPE_X86_CPU, "x-intel-pt-auto-level", "off" },
+};
+const size_t pc_rhel_8_0_compat_len = G_N_ELEMENTS(pc_rhel_8_0_compat);
+
+/* Similar to PC_COMPAT_3_0 + PC_COMPAT_2_12, but:
+ * all of the 2_12 stuff was already in 7.6 from bz 1481253
+ * x-migrate-smi-count comes from PC_COMPAT_2_11 but
+ * is really tied to kernel version so keep it off on 7.x
+ * machine types irrespective of host.
+ */
+GlobalProperty pc_rhel_7_6_compat[] = {
+ /* pc_rhel_7_6_compat from pc_compat_3_0 */
+ { TYPE_X86_CPU, "x-hv-synic-kvm-only", "on" },
+ /* pc_rhel_7_6_compat from pc_compat_3_0 */
+ { "Skylake-Server" "-" TYPE_X86_CPU, "pku", "off" },
+ /* pc_rhel_7_6_compat from pc_compat_3_0 */
+ { "Skylake-Server-IBRS" "-" TYPE_X86_CPU, "pku", "off" },
+ /* pc_rhel_7_6_compat from pc_compat_2_11 */
+ { TYPE_X86_CPU, "x-migrate-smi-count", "off" },
+ /* pc_rhel_7_6_compat from pc_compat_2_11 */
+ { "Skylake-Client" "-" TYPE_X86_CPU, "mpx", "on" },
+ /* pc_rhel_7_6_compat from pc_compat_2_11 */
+ { "Skylake-Client-IBRS" "-" TYPE_X86_CPU, "mpx", "on" },
+ /* pc_rhel_7_6_compat from pc_compat_2_11 */
+ { "Skylake-Server" "-" TYPE_X86_CPU, "mpx", "on" },
+ /* pc_rhel_7_6_compat from pc_compat_2_11 */
+ { "Skylake-Server-IBRS" "-" TYPE_X86_CPU, "mpx", "on" },
+ /* pc_rhel_7_6_compat from pc_compat_2_11 */
+ { "Cascadelake-Server" "-" TYPE_X86_CPU, "mpx", "on" },
+ /* pc_rhel_7_6_compat from pc_compat_2_11 */
+ { "Icelake-Client" "-" TYPE_X86_CPU, "mpx", "on" },
+ /* pc_rhel_7_6_compat from pc_compat_2_11 */
+ { "Icelake-Server" "-" TYPE_X86_CPU, "mpx", "on" },
+};
+const size_t pc_rhel_7_6_compat_len = G_N_ELEMENTS(pc_rhel_7_6_compat);
+
+/* 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
+ */
+GlobalProperty pc_rhel_7_5_compat[] = {
+ /* pc_rhel_7_5_compat from pc_compat_2_11 */
+ { "Skylake-Server" "-" TYPE_X86_CPU, "clflushopt", "off" },
+ /* pc_rhel_7_5_compat from pc_compat_2_12 */
+ { TYPE_X86_CPU, "legacy-cache", "on" },
+ /* pc_rhel_7_5_compat from pc_compat_2_12 */
+ { TYPE_X86_CPU, "topoext", "off" },
+ /* pc_rhel_7_5_compat from pc_compat_2_12 */
+ { "EPYC-" TYPE_X86_CPU, "xlevel", stringify(0x8000000a) },
+ /* pc_rhel_7_5_compat from pc_compat_2_12 */
+ { "EPYC-IBPB-" TYPE_X86_CPU, "xlevel", stringify(0x8000000a) },
+};
+const size_t pc_rhel_7_5_compat_len = G_N_ELEMENTS(pc_rhel_7_5_compat);
+
+GlobalProperty pc_rhel_7_4_compat[] = {
+ /* pc_rhel_7_4_compat from pc_compat_2_9 */
+ { "mch", "extended-tseg-mbytes", stringify(0) },
+ /* bz 1489800 */
+ { "ICH9-LPC", "__com.redhat_force-rev1-fadt", "on" },
+ /* pc_rhel_7_4_compat from pc_compat_2_10 */
+ { "i440FX-pcihost", "x-pci-hole64-fix", "off" },
+ /* pc_rhel_7_4_compat from pc_compat_2_10 */
+ { "q35-pcihost", "x-pci-hole64-fix", "off" },
+ /* pc_rhel_7_4_compat from pc_compat_2_10 */
+ { TYPE_X86_CPU, "x-hv-max-vps", "0x40" },
+};
+const size_t pc_rhel_7_4_compat_len = G_N_ELEMENTS(pc_rhel_7_4_compat);
+
+GlobalProperty pc_rhel_7_3_compat[] = {
+ /* pc_rhel_7_3_compat from pc_compat_2_8 */
+ { "kvmclock", "x-mach-use-reliable-get-clock", "off" },
+ /* pc_rhel_7_3_compat from pc_compat_2_7 */
+ { TYPE_X86_CPU, "l3-cache", "off" },
+ /* pc_rhel_7_3_compat from pc_compat_2_7 */
+ { TYPE_X86_CPU, "full-cpuid-auto-level", "off" },
+ /* pc_rhel_7_3_compat from pc_compat_2_7 */
+ { "Opteron_G3" "-" TYPE_X86_CPU, "family", "15" },
+ /* pc_rhel_7_3_compat from pc_compat_2_7 */
+ { "Opteron_G3" "-" TYPE_X86_CPU, "model", "6" },
+ /* pc_rhel_7_3_compat from pc_compat_2_7 */
+ { "Opteron_G3" "-" TYPE_X86_CPU, "stepping", "1" },
+ /* pc_rhel_7_3_compat from pc_compat_2_7 */
+ { "isa-pcspk", "migrate", "off" },
+ /* pc_rhel_7_3_compat from pc_compat_2_6 */
+ { TYPE_X86_CPU, "cpuid-0xb", "off" },
+ /* pc_rhel_7_3_compat from pc_compat_2_8 */
+ { "ICH9-LPC", "x-smi-broadcast", "off" },
+ /* pc_rhel_7_3_compat from pc_compat_2_8 */
+ { TYPE_X86_CPU, "vmware-cpuid-freq", "off" },
+ /* pc_rhel_7_3_compat from pc_compat_2_8 */
+ { "Haswell-" TYPE_X86_CPU, "stepping", "1" },
+ /* pc_rhel_7_3_compat from pc_compat_2_3 added in 2.9*/
+ { TYPE_X86_CPU, "kvm-no-smi-migration", "on" },
+};
+const size_t pc_rhel_7_3_compat_len = G_N_ELEMENTS(pc_rhel_7_3_compat);
+
+GlobalProperty pc_rhel_7_2_compat[] = {
+ { "phenom" "-" TYPE_X86_CPU, "rdtscp", "off"},
+ { "qemu64" "-" TYPE_X86_CPU, "sse4a", "on" },
+ { "qemu64" "-" TYPE_X86_CPU, "abm", "on" },
+ { "Haswell-" TYPE_X86_CPU, "abm", "off" },
+ { "Haswell-IBRS" "-" TYPE_X86_CPU, "abm", "off" },
+ { "Haswell-noTSX-" TYPE_X86_CPU, "abm", "off" },
+ { "Haswell-noTSX-IBRS" "-" TYPE_X86_CPU, "abm", "off" },
+ { "Broadwell-" TYPE_X86_CPU, "abm", "off" },
+ { "Broadwell-IBRS" "-" TYPE_X86_CPU, "abm", "off" },
+ { "Broadwell-noTSX-" TYPE_X86_CPU, "abm", "off" },
+ { "Broadwell-noTSX-IBRS" "-" TYPE_X86_CPU, "abm", "off" },
+ { "host" "-" TYPE_X86_CPU, "host-cache-info", "on" },
+ { TYPE_X86_CPU, "check", "off" },
+ { "qemu32" "-" TYPE_X86_CPU, "popcnt", "on" },
+ { TYPE_X86_CPU, "arat", "off" },
+ { "usb-redir", "streams", "off" },
+ { TYPE_X86_CPU, "fill-mtrr-mask", "off" },
+ { "apic-common", "legacy-instance-id", "on" },
+};
+const size_t pc_rhel_7_2_compat_len = G_N_ELEMENTS(pc_rhel_7_2_compat);
+
+GlobalProperty pc_rhel_7_1_compat[] = {
+ { "kvm64" "-" TYPE_X86_CPU, "vme", "off" },
+ { "kvm32" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Conroe" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Penryn" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Nehalem" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Nehalem-IBRS" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Westmere" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Westmere-IBRS" "-" TYPE_X86_CPU, "vme", "off" },
+ { "SandyBridge" "-" TYPE_X86_CPU, "vme", "off" },
+ { "SandyBridge-IBRS" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Haswell" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Haswell-IBRS" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Broadwell" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Broadwell-IBRS" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Opteron_G1" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Opteron_G2" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Opteron_G3" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Opteron_G4" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Opteron_G5" "-" TYPE_X86_CPU, "vme", "off" },
+ { "Haswell" "-" TYPE_X86_CPU, "f16c", "off" },
+ { "Haswell-IBRS" "-" TYPE_X86_CPU, "f16c", "off" },
+ { "Haswell" "-" TYPE_X86_CPU, "rdrand", "off" },
+ { "Haswell-IBRS" "-" TYPE_X86_CPU, "rdrand", "off" },
+ { "Broadwell" "-" TYPE_X86_CPU, "f16c", "off" },
+ { "Broadwell-IBRS" "-" TYPE_X86_CPU, "f16c", "off" },
+ { "Broadwell" "-" TYPE_X86_CPU, "rdrand", "off" },
+ { "Broadwell-IBRS" "-" TYPE_X86_CPU, "rdrand", "off" },
+ { "coreduo" "-" TYPE_X86_CPU, "vmx", "on" },
+ { "core2duo" "-" TYPE_X86_CPU, "vmx", "on" },
+ { "qemu64" "-" TYPE_X86_CPU, "min-level", stringify(4) },
+ { "kvm64" "-" TYPE_X86_CPU, "min-level", stringify(5) },
+ { "pentium3" "-" TYPE_X86_CPU, "min-level", stringify(2) },
+ { "n270" "-" TYPE_X86_CPU, "min-level", stringify(5) },
+ { "Conroe" "-" TYPE_X86_CPU, "min-level", stringify(4) },
+ { "Penryn" "-" TYPE_X86_CPU, "min-level", stringify(4) },
+ { "Nehalem" "-" TYPE_X86_CPU, "min-level", stringify(4) },
+ { "n270" "-" TYPE_X86_CPU, "min-xlevel", stringify(0x8000000a) },
+ { "Penryn" "-" TYPE_X86_CPU, "min-xlevel", stringify(0x8000000a) },
+ { "Conroe" "-" TYPE_X86_CPU, "min-xlevel", stringify(0x8000000a) },
+ { "Nehalem" "-" TYPE_X86_CPU, "min-xlevel", stringify(0x8000000a) },
+ { "Westmere" "-" TYPE_X86_CPU, "min-xlevel", stringify(0x8000000a) },
+ { "SandyBridge" "-" TYPE_X86_CPU, "min-xlevel", stringify(0x8000000a) },
+ { "IvyBridge" "-" TYPE_X86_CPU, "min-xlevel", stringify(0x8000000a) },
+ { "Haswell" "-" TYPE_X86_CPU, "min-xlevel", stringify(0x8000000a) },
+ { "Haswell-noTSX" "-" TYPE_X86_CPU, "min-xlevel", stringify(0x8000000a) },
+ { "Broadwell" "-" TYPE_X86_CPU, "min-xlevel", stringify(0x8000000a) },
+ { "Broadwell-noTSX" "-" TYPE_X86_CPU, "min-xlevel", stringify(0x8000000a) },
+};
+const size_t pc_rhel_7_1_compat_len = G_N_ELEMENTS(pc_rhel_7_1_compat);
+
+/*
+ * 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.
+ */
+GlobalProperty pc_rhel_7_0_compat[] = {
+ { "virtio-scsi-pci", "any_layout", "off" },
+ { "PIIX4_PM", "memory-hotplug-support", "off" },
+ { "apic", "version", stringify(0x11) },
+ { "nec-usb-xhci", "superspeed-ports-first", "off" },
+ { "nec-usb-xhci", "force-pcie-endcap", "on" },
+ { "pci-serial", "prog_if", stringify(0) },
+ { "virtio-net-pci", "guest_announce", "off" },
+ { "ICH9-LPC", "memory-hotplug-support", "off" },
+ { "xio3130-downstream", COMPAT_PROP_PCP, "off" },
+ { "ioh3420", COMPAT_PROP_PCP, "off" },
+ { "PIIX4_PM", "acpi-pci-hotplug-with-bridge-support", "off" },
+ { "e1000", "mitigation", "off" },
+ { "virtio-net-pci", "ctrl_guest_offloads", "off" },
+ { "Conroe" "-" TYPE_X86_CPU, "x2apic", "on" },
+ { "Penryn" "-" TYPE_X86_CPU, "x2apic", "on" },
+ { "Nehalem" "-" TYPE_X86_CPU, "x2apic", "on" },
+ { "Nehalem-IBRS" "-" TYPE_X86_CPU, "x2apic", "on" },
+ { "Westmere" "-" TYPE_X86_CPU, "x2apic", "on" },
+ { "Westmere-IBRS" "-" TYPE_X86_CPU, "x2apic", "on" },
+ { "Opteron_G1" "-" TYPE_X86_CPU, "x2apic", "on" },
+ { "Opteron_G2" "-" TYPE_X86_CPU, "x2apic", "on" },
+ { "Opteron_G3" "-" TYPE_X86_CPU, "x2apic", "on" },
+ { "Opteron_G4" "-" TYPE_X86_CPU, "x2apic", "on" },
+ { "Opteron_G5" "-" TYPE_X86_CPU, "x2apic", "on" },
+};
+const size_t pc_rhel_7_0_compat_len = G_N_ELEMENTS(pc_rhel_7_0_compat);
+
+/*
+ * RHEL: These properties only apply to the RHEL exported machine types
+ * pc-4.2/2.11 for the purpose to have a limited upstream machines support
+ * which can be migrated to RHEL. Let's avoid touching hw_compat_4_2 directly
+ * so that we can have some isolation against the upstream code.
+ */
+GlobalProperty hw_compat_4_2_extra[] = {
+ /* By default enlarge the default virtio-net-pci ROM to 512KB. */
+ { "virtio-net-pci", "romsize", "0x80000" },
+};
+const size_t hw_compat_4_2_extra_len = G_N_ELEMENTS(hw_compat_4_2_extra);
+
GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled)
{
GSIState *s;
@@ -904,7 +1194,8 @@ 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,
@@ -1694,6 +1985,8 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
pcmc->pvh_enabled = true;
pcmc->kvmclock_create_always = true;
assert(!mc->get_hotplug_handler);
+ pcmc->pc_rom_ro = true;
+ mc->async_pf_vmexit_disable = false;
mc->get_hotplug_handler = pc_get_hotplug_handler;
mc->hotplug_allowed = pc_hotplug_allowed;
mc->cpu_index_to_instance_props = x86_cpu_index_to_props;
@@ -1704,7 +1997,8 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
mc->has_hotpluggable_cpus = true;
mc->default_boot_order = "cad";
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;
mc->wakeup = pc_machine_wakeup;
hc->pre_plug = pc_machine_device_pre_plug_cb;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index dda3f64f19..2885edffe9 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -50,6 +50,7 @@
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "sysemu/xen.h"
+#include "migration/migration.h"
#ifdef CONFIG_XEN
#include <xen/hvm/hvm_info_table.h>
#include "hw/xen/xen_pt.h"
@@ -174,8 +175,8 @@ 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,
pcmc->smbios_stream_product,
pcmc->smbios_stream_version,
@@ -314,6 +315,15 @@ static void pc_init1(MachineState *machine,
* hw_compat_*, pc_compat_*, or * pc_*_machine_options().
*/
+/*
+ * NOTE! Not all the upstream machine types are disabled for RHEL. For
+ * providing a very limited support for upstream machine types, pc machines
+ * 2.11 and 4.2 are exposed explicitly. This will make the below "#if" macros
+ * a bit messed up, but please read this comment first so that we can have a
+ * rough understanding of what we're going to do.
+ */
+
+#if 0 /* Disabled for Red Hat Enterprise Linux */
static void pc_compat_2_3_fn(MachineState *machine)
{
X86MachineState *x86ms = X86_MACHINE(machine);
@@ -389,6 +399,8 @@ static void pc_xen_hvm_init(MachineState *machine)
}
#endif
+#endif /* Disabled for Red Hat Enterprise Linux */
+
#define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \
static void pc_init_##suffix(MachineState *machine) \
{ \
@@ -424,8 +436,10 @@ static void pc_i440fx_6_2_machine_options(MachineClass *m)
pcmc->default_cpu_version = 1;
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
DEFINE_I440FX_MACHINE(v6_2, "pc-i440fx-6.2", NULL,
pc_i440fx_6_2_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_6_1_machine_options(MachineClass *m)
{
@@ -437,8 +451,10 @@ static void pc_i440fx_6_1_machine_options(MachineClass *m)
m->smp_props.prefer_sockets = true;
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
DEFINE_I440FX_MACHINE(v6_1, "pc-i440fx-6.1", NULL,
pc_i440fx_6_1_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_6_0_machine_options(MachineClass *m)
{
@@ -449,8 +465,10 @@ static void pc_i440fx_6_0_machine_options(MachineClass *m)
compat_props_add(m->compat_props, pc_compat_6_0, pc_compat_6_0_len);
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
DEFINE_I440FX_MACHINE(v6_0, "pc-i440fx-6.0", NULL,
pc_i440fx_6_0_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_5_2_machine_options(MachineClass *m)
{
@@ -461,8 +479,10 @@ static void pc_i440fx_5_2_machine_options(MachineClass *m)
compat_props_add(m->compat_props, pc_compat_5_2, pc_compat_5_2_len);
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
DEFINE_I440FX_MACHINE(v5_2, "pc-i440fx-5.2", NULL,
pc_i440fx_5_2_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_5_1_machine_options(MachineClass *m)
{
@@ -477,8 +497,10 @@ static void pc_i440fx_5_1_machine_options(MachineClass *m)
pcmc->pci_root_uid = 1;
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
DEFINE_I440FX_MACHINE(v5_1, "pc-i440fx-5.1", NULL,
pc_i440fx_5_1_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_5_0_machine_options(MachineClass *m)
{
@@ -491,8 +513,10 @@ static void pc_i440fx_5_0_machine_options(MachineClass *m)
m->auto_enable_numa_with_memdev = false;
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
DEFINE_I440FX_MACHINE(v5_0, "pc-i440fx-5.0", NULL,
pc_i440fx_5_0_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_4_2_machine_options(MachineClass *m)
{
@@ -501,8 +525,21 @@ static void pc_i440fx_4_2_machine_options(MachineClass *m)
m->is_default = false;
compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len);
compat_props_add(m->compat_props, pc_compat_4_2, pc_compat_4_2_len);
+
+ /*
+ * RHEL: Mark all upstream machines as deprecated because they're not
+ * supported by RHEL, even if exported.
+ */
+ m->deprecation_reason = "Not supported by RHEL";
+ /*
+ * RHEL: Specific compat properties to have limited support for upstream
+ * machines exported.
+ */
+ compat_props_add(m->compat_props, hw_compat_4_2_extra,
+ hw_compat_4_2_extra_len);
}
+/* RHEL: Export pc-4.2 */
DEFINE_I440FX_MACHINE(v4_2, "pc-i440fx-4.2", NULL,
pc_i440fx_4_2_machine_options);
@@ -515,8 +552,10 @@ static void pc_i440fx_4_1_machine_options(MachineClass *m)
compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len);
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
DEFINE_I440FX_MACHINE(v4_1, "pc-i440fx-4.1", NULL,
pc_i440fx_4_1_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_4_0_machine_options(MachineClass *m)
{
@@ -529,8 +568,10 @@ static void pc_i440fx_4_0_machine_options(MachineClass *m)
compat_props_add(m->compat_props, pc_compat_4_0, pc_compat_4_0_len);
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
DEFINE_I440FX_MACHINE(v4_0, "pc-i440fx-4.0", NULL,
pc_i440fx_4_0_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_3_1_machine_options(MachineClass *m)
{
@@ -546,8 +587,10 @@ static void pc_i440fx_3_1_machine_options(MachineClass *m)
compat_props_add(m->compat_props, pc_compat_3_1, pc_compat_3_1_len);
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
DEFINE_I440FX_MACHINE(v3_1, "pc-i440fx-3.1", NULL,
pc_i440fx_3_1_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_3_0_machine_options(MachineClass *m)
{
@@ -556,8 +599,10 @@ static void pc_i440fx_3_0_machine_options(MachineClass *m)
compat_props_add(m->compat_props, pc_compat_3_0, pc_compat_3_0_len);
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
DEFINE_I440FX_MACHINE(v3_0, "pc-i440fx-3.0", NULL,
pc_i440fx_3_0_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_2_12_machine_options(MachineClass *m)
{
@@ -566,8 +611,10 @@ static void pc_i440fx_2_12_machine_options(MachineClass *m)
compat_props_add(m->compat_props, pc_compat_2_12, pc_compat_2_12_len);
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
DEFINE_I440FX_MACHINE(v2_12, "pc-i440fx-2.12", NULL,
pc_i440fx_2_12_machine_options);
+#endif /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_2_11_machine_options(MachineClass *m)
{
@@ -576,9 +623,11 @@ static void pc_i440fx_2_11_machine_options(MachineClass *m)
compat_props_add(m->compat_props, pc_compat_2_11, pc_compat_2_11_len);
}
+/* RHEL: Export pc-2.11 */
DEFINE_I440FX_MACHINE(v2_11, "pc-i440fx-2.11", NULL,
pc_i440fx_2_11_machine_options);
+#if 0 /* Disabled for Red Hat Enterprise Linux */
static void pc_i440fx_2_10_machine_options(MachineClass *m)
{
pc_i440fx_2_11_machine_options(m);
@@ -951,3 +1000,224 @@ static void xenfv_3_1_machine_options(MachineClass *m)
DEFINE_PC_MACHINE(xenfv, "xenfv-3.1", pc_xen_hvm_init,
xenfv_3_1_machine_options);
#endif
+#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,hpet=off";
+ pcmc->default_nic_model = "e1000";
+ pcmc->pci_root_uid = 0;
+ m->default_display = "std";
+ m->no_parallel = 1;
+ m->numa_mem_supported = true;
+ m->auto_enable_numa_with_memdev = false;
+ machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
+ compat_props_add(m->compat_props, pc_rhel_compat, pc_rhel_compat_len);
+ 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)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_machine_rhel7_options(m);
+ m->desc = "RHEL 7.6.0 PC (i440FX + PIIX, 1996)";
+ m->async_pf_vmexit_disable = true;
+ m->smbus_no_migration_support = true;
+ pcmc->pvh_enabled = false;
+ pcmc->default_cpu_version = CPU_VERSION_LEGACY;
+ pcmc->kvmclock_create_always = false;
+ /* From pc_i440fx_5_1_machine_options() */
+ pcmc->pci_root_uid = 1;
+ compat_props_add(m->compat_props, hw_compat_rhel_8_4,
+ hw_compat_rhel_8_4_len);
+ compat_props_add(m->compat_props, pc_rhel_8_4_compat,
+ pc_rhel_8_4_compat_len);
+ compat_props_add(m->compat_props, hw_compat_rhel_8_3,
+ hw_compat_rhel_8_3_len);
+ compat_props_add(m->compat_props, pc_rhel_8_3_compat,
+ pc_rhel_8_3_compat_len);
+ compat_props_add(m->compat_props, hw_compat_rhel_8_2,
+ hw_compat_rhel_8_2_len);
+ compat_props_add(m->compat_props, pc_rhel_8_2_compat,
+ pc_rhel_8_2_compat_len);
+ compat_props_add(m->compat_props, hw_compat_rhel_8_1, hw_compat_rhel_8_1_len);
+ compat_props_add(m->compat_props, pc_rhel_8_1_compat, pc_rhel_8_1_compat_len);
+ compat_props_add(m->compat_props, hw_compat_rhel_8_0, hw_compat_rhel_8_0_len);
+ compat_props_add(m->compat_props, pc_rhel_8_0_compat, pc_rhel_8_0_compat_len);
+ compat_props_add(m->compat_props, hw_compat_rhel_7_6, hw_compat_rhel_7_6_len);
+ compat_props_add(m->compat_props, pc_rhel_7_6_compat, pc_rhel_7_6_compat_len);
+}
+
+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;
+ compat_props_add(m->compat_props, hw_compat_rhel_7_5, hw_compat_rhel_7_5_len);
+ compat_props_add(m->compat_props, pc_rhel_7_5_compat, pc_rhel_7_5_compat_len);
+}
+
+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)";
+ pcmc->pc_rom_ro = false;
+ compat_props_add(m->compat_props, hw_compat_rhel_7_4, hw_compat_rhel_7_4_len);
+ compat_props_add(m->compat_props, pc_rhel_7_4_compat, pc_rhel_7_4_compat_len);
+}
+
+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)
+{
+ X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
+ pc_machine_rhel740_options(m);
+ m->desc = "RHEL 7.3.0 PC (i440FX + PIIX, 1996)";
+ x86mc->fwcfg_dma_enabled = false;
+ compat_props_add(m->compat_props, hw_compat_rhel_7_3, hw_compat_rhel_7_3_len);
+ compat_props_add(m->compat_props, pc_rhel_7_3_compat, pc_rhel_7_3_compat_len);
+}
+
+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);
+ X86MachineClass *x86mc = X86_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 */
+ x86mc->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;
+ compat_props_add(m->compat_props, hw_compat_rhel_7_2, hw_compat_rhel_7_2_len);
+ compat_props_add(m->compat_props, pc_rhel_7_2_compat, pc_rhel_7_2_compat_len);
+}
+
+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";
+ compat_props_add(m->compat_props, hw_compat_rhel_7_1, hw_compat_rhel_7_1_len);
+ compat_props_add(m->compat_props, pc_rhel_7_1_compat, pc_rhel_7_1_compat_len);
+}
+
+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)";
+ compat_props_add(m->compat_props, pc_rhel_7_0_compat, pc_rhel_7_0_compat_len);
+}
+
+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 235054a643..c67418b6a9 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -197,8 +197,8 @@ 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,
pcmc->smbios_stream_product,
pcmc->smbios_stream_version,
@@ -342,6 +342,7 @@ 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);
@@ -620,3 +621,232 @@ 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 rhel q35 machine type */
+static void pc_q35_machine_rhel_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pcmc->default_nic_model = "e1000e";
+ pcmc->pci_root_uid = 0;
+ m->family = "pc_q35_Z";
+ m->units_per_default_bus = 1;
+ m->default_machine_opts = "firmware=bios-256k.bin,hpet=off";
+ m->default_display = "std";
+ m->no_floppy = 1;
+ m->no_parallel = 1;
+ pcmc->default_cpu_version = 1;
+ machine_class_allow_dynamic_sysbus_dev(m, TYPE_AMD_IOMMU_DEVICE);
+ machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE);
+ machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
+ m->alias = "q35";
+ m->max_cpus = 710;
+ compat_props_add(m->compat_props, pc_rhel_compat, pc_rhel_compat_len);
+}
+
+static void pc_q35_init_rhel850(MachineState *machine)
+{
+ pc_q35_init(machine);
+}
+
+static void pc_q35_machine_rhel850_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_q35_machine_rhel_options(m);
+ m->desc = "RHEL-8.5.0 PC (Q35 + ICH9, 2009)";
+ pcmc->smbios_stream_product = "RHEL-AV";
+ pcmc->smbios_stream_version = "8.5.0";
+}
+
+DEFINE_PC_MACHINE(q35_rhel850, "pc-q35-rhel8.5.0", pc_q35_init_rhel850,
+ pc_q35_machine_rhel850_options);
+
+
+static void pc_q35_init_rhel840(MachineState *machine)
+{
+ pc_q35_init(machine);
+}
+
+static void pc_q35_machine_rhel840_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_q35_machine_rhel850_options(m);
+ m->desc = "RHEL-8.4.0 PC (Q35 + ICH9, 2009)";
+ m->alias = NULL;
+ pcmc->smbios_stream_product = "RHEL-AV";
+ pcmc->smbios_stream_version = "8.4.0";
+ compat_props_add(m->compat_props, hw_compat_rhel_8_4,
+ hw_compat_rhel_8_4_len);
+ compat_props_add(m->compat_props, pc_rhel_8_4_compat,
+ pc_rhel_8_4_compat_len);
+}
+
+DEFINE_PC_MACHINE(q35_rhel840, "pc-q35-rhel8.4.0", pc_q35_init_rhel840,
+ pc_q35_machine_rhel840_options);
+
+
+static void pc_q35_init_rhel830(MachineState *machine)
+{
+ pc_q35_init(machine);
+}
+
+static void pc_q35_machine_rhel830_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_q35_machine_rhel840_options(m);
+ m->desc = "RHEL-8.3.0 PC (Q35 + ICH9, 2009)";
+ pcmc->smbios_stream_product = "RHEL-AV";
+ pcmc->smbios_stream_version = "8.3.0";
+ compat_props_add(m->compat_props, hw_compat_rhel_8_3,
+ hw_compat_rhel_8_3_len);
+ compat_props_add(m->compat_props, pc_rhel_8_3_compat,
+ pc_rhel_8_3_compat_len);
+ /* From pc_q35_5_1_machine_options() */
+ pcmc->kvmclock_create_always = false;
+ /* From pc_q35_5_1_machine_options() */
+ pcmc->pci_root_uid = 1;
+}
+
+DEFINE_PC_MACHINE(q35_rhel830, "pc-q35-rhel8.3.0", pc_q35_init_rhel830,
+ pc_q35_machine_rhel830_options);
+
+static void pc_q35_init_rhel820(MachineState *machine)
+{
+ pc_q35_init(machine);
+}
+
+static void pc_q35_machine_rhel820_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_q35_machine_rhel830_options(m);
+ m->desc = "RHEL-8.2.0 PC (Q35 + ICH9, 2009)";
+ m->numa_mem_supported = true;
+ m->auto_enable_numa_with_memdev = false;
+ pcmc->smbios_stream_product = "RHEL-AV";
+ pcmc->smbios_stream_version = "8.2.0";
+ compat_props_add(m->compat_props, hw_compat_rhel_8_2,
+ hw_compat_rhel_8_2_len);
+ compat_props_add(m->compat_props, pc_rhel_8_2_compat,
+ pc_rhel_8_2_compat_len);
+}
+
+DEFINE_PC_MACHINE(q35_rhel820, "pc-q35-rhel8.2.0", pc_q35_init_rhel820,
+ pc_q35_machine_rhel820_options);
+
+static void pc_q35_init_rhel810(MachineState *machine)
+{
+ pc_q35_init(machine);
+}
+
+static void pc_q35_machine_rhel810_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_q35_machine_rhel820_options(m);
+ m->desc = "RHEL-8.1.0 PC (Q35 + ICH9, 2009)";
+ m->alias = NULL;
+ pcmc->smbios_stream_product = NULL;
+ pcmc->smbios_stream_version = NULL;
+ compat_props_add(m->compat_props, hw_compat_rhel_8_1, hw_compat_rhel_8_1_len);
+ compat_props_add(m->compat_props, pc_rhel_8_1_compat, pc_rhel_8_1_compat_len);
+}
+
+DEFINE_PC_MACHINE(q35_rhel810, "pc-q35-rhel8.1.0", pc_q35_init_rhel810,
+ pc_q35_machine_rhel810_options);
+
+static void pc_q35_init_rhel800(MachineState *machine)
+{
+ pc_q35_init(machine);
+}
+
+static void pc_q35_machine_rhel800_options(MachineClass *m)
+{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_q35_machine_rhel810_options(m);
+ m->desc = "RHEL-8.0.0 PC (Q35 + ICH9, 2009)";
+ m->smbus_no_migration_support = true;
+ m->alias = NULL;
+ pcmc->pvh_enabled = false;
+ pcmc->default_cpu_version = CPU_VERSION_LEGACY;
+ compat_props_add(m->compat_props, hw_compat_rhel_8_0, hw_compat_rhel_8_0_len);
+ compat_props_add(m->compat_props, pc_rhel_8_0_compat, pc_rhel_8_0_compat_len);
+}
+
+DEFINE_PC_MACHINE(q35_rhel800, "pc-q35-rhel8.0.0", pc_q35_init_rhel800,
+ pc_q35_machine_rhel800_options);
+
+static void pc_q35_init_rhel760(MachineState *machine)
+{
+ pc_q35_init(machine);
+}
+
+static void pc_q35_machine_rhel760_options(MachineClass *m)
+{
+ pc_q35_machine_rhel800_options(m);
+ m->alias = NULL;
+ m->desc = "RHEL-7.6.0 PC (Q35 + ICH9, 2009)";
+ m->async_pf_vmexit_disable = true;
+ compat_props_add(m->compat_props, hw_compat_rhel_7_6, hw_compat_rhel_7_6_len);
+ compat_props_add(m->compat_props, pc_rhel_7_6_compat, pc_rhel_7_6_compat_len);
+}
+
+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";
+ compat_props_add(m->compat_props, hw_compat_rhel_7_5, hw_compat_rhel_7_5_len);
+ compat_props_add(m->compat_props, pc_rhel_7_5_compat, pc_rhel_7_5_compat_len);
+}
+
+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)";
+ pcmc->pc_rom_ro = false;
+ compat_props_add(m->compat_props, hw_compat_rhel_7_4, hw_compat_rhel_7_4_len);
+ compat_props_add(m->compat_props, pc_rhel_7_4_compat, pc_rhel_7_4_compat_len);
+}
+
+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)
+{
+ X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
+ pc_q35_machine_rhel740_options(m);
+ m->desc = "RHEL-7.3.0 PC (Q35 + ICH9, 2009)";
+ m->max_cpus = 255;
+ x86mc->fwcfg_dma_enabled = false;
+ compat_props_add(m->compat_props, hw_compat_rhel_7_3, hw_compat_rhel_7_3_len);
+ compat_props_add(m->compat_props, pc_rhel_7_3_compat, pc_rhel_7_3_compat_len);
+}
+
+DEFINE_PC_MACHINE(q35_rhel730, "pc-q35-rhel7.3.0", pc_q35_init_rhel730,
+ pc_q35_machine_rhel730_options);
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 8bba96ef2b..04e8759815 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -263,6 +263,8 @@ struct MachineClass {
strList *allowed_dynamic_sysbus_devices;
bool auto_enable_numa_with_memhp;
bool auto_enable_numa_with_memdev;
+ /* RHEL only */
+ bool async_pf_vmexit_disable;
bool ignore_boot_device_suffixes;
bool smbus_no_migration_support;
bool nvdimm_supported;
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 7ccc9a1a07..d0544ee119 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -125,6 +125,9 @@ struct PCMachineClass {
/* create kvmclock device even when KVM PV features are not exposed */
bool kvmclock_create_always;
+
+ /* RH only, see bz 1489800 */
+ bool pc_rom_ro;
};
#define TYPE_PC_MACHINE "generic-pc-machine"
@@ -280,6 +283,48 @@ extern const size_t pc_compat_1_5_len;
extern GlobalProperty pc_compat_1_4[];
extern const size_t pc_compat_1_4_len;
+extern GlobalProperty pc_rhel_compat[];
+extern const size_t pc_rhel_compat_len;
+
+extern GlobalProperty pc_rhel_8_4_compat[];
+extern const size_t pc_rhel_8_4_compat_len;
+
+extern GlobalProperty pc_rhel_8_3_compat[];
+extern const size_t pc_rhel_8_3_compat_len;
+
+extern GlobalProperty pc_rhel_8_2_compat[];
+extern const size_t pc_rhel_8_2_compat_len;
+
+extern GlobalProperty pc_rhel_8_1_compat[];
+extern const size_t pc_rhel_8_1_compat_len;
+
+extern GlobalProperty pc_rhel_8_0_compat[];
+extern const size_t pc_rhel_8_0_compat_len;
+
+extern GlobalProperty pc_rhel_7_6_compat[];
+extern const size_t pc_rhel_7_6_compat_len;
+
+extern GlobalProperty pc_rhel_7_5_compat[];
+extern const size_t pc_rhel_7_5_compat_len;
+
+extern GlobalProperty pc_rhel_7_4_compat[];
+extern const size_t pc_rhel_7_4_compat_len;
+
+extern GlobalProperty pc_rhel_7_3_compat[];
+extern const size_t pc_rhel_7_3_compat_len;
+
+extern GlobalProperty pc_rhel_7_2_compat[];
+extern const size_t pc_rhel_7_2_compat_len;
+
+extern GlobalProperty pc_rhel_7_1_compat[];
+extern const size_t pc_rhel_7_1_compat_len;
+
+extern GlobalProperty pc_rhel_7_0_compat[];
+extern const size_t pc_rhel_7_0_compat_len;
+
+extern GlobalProperty hw_compat_4_2_extra[];
+extern const size_t hw_compat_4_2_extra_len;
+
/* Helper for setting model-id for CPU models that changed model-id
* depending on QEMU versions up to QEMU 2.4.
*/
diff --git a/target/i386/kvm/kvm-cpu.c b/target/i386/kvm/kvm-cpu.c
index d95028018e..7b004065ae 100644
--- a/target/i386/kvm/kvm-cpu.c
+++ b/target/i386/kvm/kvm-cpu.c
@@ -131,6 +131,7 @@ static PropValue kvm_default_props[] = {
{ "acpi", "off" },
{ "monitor", "off" },
{ "svm", "off" },
+ { "kvm-pv-unhalt", "on" },
{ NULL, NULL },
};
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index 5a698bde19..a668f521ac 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -3336,6 +3336,7 @@ static int kvm_get_msrs(X86CPU *cpu)
struct kvm_msr_entry *msrs = cpu->kvm_msr_buf->entries;
int ret, i;
uint64_t mtrr_top_bits;
+ MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine());
kvm_msr_buf_reset(cpu);
@@ -3665,6 +3666,9 @@ static int kvm_get_msrs(X86CPU *cpu)
break;
case MSR_KVM_ASYNC_PF_EN:
env->async_pf_en_msr = msrs[i].data;
+ if (mc->async_pf_vmexit_disable) {
+ env->async_pf_en_msr &= ~(1ULL << 2);
+ }
break;
case MSR_KVM_ASYNC_PF_INT:
env->async_pf_int_msr = msrs[i].data;
diff --git a/tests/qtest/pvpanic-test.c b/tests/qtest/pvpanic-test.c
index 6dcad2db49..580c2c43d2 100644
--- a/tests/qtest/pvpanic-test.c
+++ b/tests/qtest/pvpanic-test.c
@@ -17,7 +17,7 @@ static void test_panic_nopause(void)
QDict *response, *data;
QTestState *qts;
- qts = qtest_init("-device pvpanic -action panic=none");
+ qts = qtest_init("-M q35 -device pvpanic -action panic=none");
val = qtest_inb(qts, 0x505);
g_assert_cmpuint(val, ==, 3);
@@ -40,7 +40,8 @@ static void test_panic(void)
QDict *response, *data;
QTestState *qts;
- qts = qtest_init("-device pvpanic -action panic=pause");
+ /* RHEL: Use q35 */
+ qts = qtest_init("-M q35 -device pvpanic -action panic=pause");
val = qtest_inb(qts, 0x505);
g_assert_cmpuint(val, ==, 3);
--
2.27.0
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