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qemu-kvm/0005-Enable-disable-devices-for-RHEL.patch
Miroslav Rezanina 7860e3248a * Wed Apr 23 2025 Miroslav Rezanina <mrezanin@redhat.com> - 10.0.0-1 
- Rebase to QEMU 10.0.0 [RHEL-74473]
- Resolves: RHEL-74473
  (Rebase qemu-kvm to QEMU 10.0.0)
2025-04-23 04:37:13 -04:00

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From e56f9e1921ab836e454ee003812487cd520580b1 Mon Sep 17 00:00:00 2001
From: Miroslav Rezanina <mrezanin@redhat.com>
Date: Wed, 7 Dec 2022 03:05:48 -0500
Subject: Enable/disable devices for RHEL
This commit adds all changes related to changes in supported devices.
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
Rebase notes (9.1.0):
- Return value added for kvm_s390_apply_cpu_model
- Added new USB_HID and USB_HUB options
- Fixing valid_cpu_types preprocessing
- Moved x86 cpu deprecation from x86 machine type patch
- Removed unnecessary chunk in cirrus_vga.c
- Not needed hack removal of cpu-v7m.c from build
- Remove ppc64 device configuration
- Remove unnecessary chunks
- Removed CONFIG_VHOST_USER_SCMI and CONFIG_VHOST_USER_SND from some archs
Rebase notes (10.0.0 rc0):
- Added CONFIG_PCI_BRIDGE for aarch64 and x86_64 (new upstream)
- Do not add deprecation_note member as it was added upstream (target/arm/cpu.h)
- Rename CONFIG_ARM_GICV3_TCG to CONFIG_ARM_GICV3
Rebase notes (10.0.0 rc1):
- Remove deprecated line change for code commented out
- Do not change minimal revision for piix4
- Remove YongFeng vcpu
Rebase notes (10.0.0):
- Add rebase devices changes
- Enable virtio-mem on s390x
Merged commits (9.1.0):
- f24c7a1fee Disable FDC devices
- fe8c6cb1ce Disable vga-cirrus device
- fccd117a12 Enable vhost-user-snd-pci device
- c0b40cc648 target/cpu-models/x86: Remove the existing deprecated CPU models on c10s
- ce42b3da0e x86/cpu: deprecate cpu models that do not support x86-64-v3
- 01ffa96c3b target/s390x/cpu_models: Disable everything up to the z12 CPU model
- cd57d17e3c target/s390x: Revert the old s390x CPU model disablement code
- 42af7b3ad5 Enable vhost-user-scmi devices
- aa374ce5ea x86/cpu: update deprecation string to match lowest undeprecated model
---
.distro/qemu-kvm.spec.template | 20 +--
.../aarch64-softmmu/aarch64-rh-devices.mak | 47 +++++++
configs/devices/rh-virtio.mak | 10 ++
.../riscv64-softmmu/riscv64-rh-devices.mak | 39 ++++++
.../s390x-softmmu/s390x-rh-devices.mak | 20 +++
.../x86_64-softmmu/x86_64-rh-devices.mak | 115 ++++++++++++++++++
hw/arm/virt.c | 4 +
hw/cxl/meson.build | 3 +-
hw/ide/piix.c | 5 +-
hw/input/pckbd.c | 2 +
hw/net/e1000.c | 2 +
hw/usb/meson.build | 2 +-
hw/virtio/meson.build | 6 +-
target/arm/arm-qmp-cmds.c | 2 +
target/arm/cpu.h | 2 +
target/arm/cpu64.c | 12 +-
target/arm/tcg/cpu32.c | 2 +
target/arm/tcg/cpu64.c | 8 ++
target/arm/tcg/meson.build | 2 +-
target/i386/cpu.c | 18 +++
target/riscv/cpu.c | 6 +
target/s390x/cpu_models.c | 2 +-
tests/qtest/arm-cpu-features.c | 4 +
23 files changed, 317 insertions(+), 16 deletions(-)
create mode 100644 configs/devices/aarch64-softmmu/aarch64-rh-devices.mak
create mode 100644 configs/devices/rh-virtio.mak
create mode 100644 configs/devices/riscv64-softmmu/riscv64-rh-devices.mak
create mode 100644 configs/devices/s390x-softmmu/s390x-rh-devices.mak
create mode 100644 configs/devices/x86_64-softmmu/x86_64-rh-devices.mak
diff --git a/configs/devices/aarch64-softmmu/aarch64-rh-devices.mak b/configs/devices/aarch64-softmmu/aarch64-rh-devices.mak
new file mode 100644
index 0000000000..dce5fca821
--- /dev/null
+++ b/configs/devices/aarch64-softmmu/aarch64-rh-devices.mak
@@ -0,0 +1,47 @@
+include ../rh-virtio.mak
+
+CONFIG_ARM_GIC_KVM=y
+CONFIG_ARM_GICV3=y
+CONFIG_ARM_GIC=y
+CONFIG_ARM_SMMUV3=y
+CONFIG_ARM_VIRT=y
+CONFIG_CXL=y
+CONFIG_CXL_MEM_DEVICE=y
+CONFIG_EDID=y
+CONFIG_PCI_BRIDGE=y
+CONFIG_PCIE_PORT=y
+CONFIG_PCIE_PCI_BRIDGE=y
+CONFIG_PCI_DEVICES=y
+CONFIG_PCI_TESTDEV=y
+CONFIG_PFLASH_CFI01=y
+CONFIG_SCSI=y
+CONFIG_SEMIHOSTING=y
+CONFIG_USB=y
+CONFIG_USB_XHCI=y
+CONFIG_USB_XHCI_PCI=y
+CONFIG_USB_STORAGE_CORE=y
+CONFIG_USB_STORAGE_CLASSIC=y
+CONFIG_USB_HUB=y
+CONFIG_USB_HID=y
+CONFIG_VFIO=y
+CONFIG_VFIO_PCI=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_MEM=y
+CONFIG_VIRTIO_IOMMU=y
+CONFIG_XIO3130=y
+CONFIG_NVDIMM=y
+CONFIG_ACPI_APEI=y
+CONFIG_TPM=y
+CONFIG_TPM_EMULATOR=y
+CONFIG_TPM_TIS_SYSBUS=y
+CONFIG_PTIMER=y
+CONFIG_ARM_COMPATIBLE_SEMIHOSTING=y
+CONFIG_PVPANIC_PCI=y
+CONFIG_PXB=y
+CONFIG_VHOST_VSOCK=y
+CONFIG_VHOST_USER_VSOCK=y
+CONFIG_VHOST_USER_FS=y
+CONFIG_IOMMUFD=y
+CONFIG_VHOST_USER_SND=y
+CONFIG_VHOST_USER_SCMI=y
diff --git a/configs/devices/rh-virtio.mak b/configs/devices/rh-virtio.mak
new file mode 100644
index 0000000000..94ede1b5f6
--- /dev/null
+++ b/configs/devices/rh-virtio.mak
@@ -0,0 +1,10 @@
+CONFIG_VIRTIO=y
+CONFIG_VIRTIO_BALLOON=y
+CONFIG_VIRTIO_BLK=y
+CONFIG_VIRTIO_GPU=y
+CONFIG_VIRTIO_INPUT=y
+CONFIG_VIRTIO_INPUT_HOST=y
+CONFIG_VIRTIO_NET=y
+CONFIG_VIRTIO_RNG=y
+CONFIG_VIRTIO_SCSI=y
+CONFIG_VIRTIO_SERIAL=y
diff --git a/configs/devices/riscv64-softmmu/riscv64-rh-devices.mak b/configs/devices/riscv64-softmmu/riscv64-rh-devices.mak
new file mode 100644
index 0000000000..b5e55de916
--- /dev/null
+++ b/configs/devices/riscv64-softmmu/riscv64-rh-devices.mak
@@ -0,0 +1,39 @@
+include ../rh-virtio.mak
+
+CONFIG_RISCV_VIRT=y
+CONFIG_CXL=y
+CONFIG_CXL_MEM_DEVICE=y
+CONFIG_EDID=y
+CONFIG_PCI_BRIDGE=y
+CONFIG_PCIE_PORT=y
+CONFIG_PCIE_PCI_BRIDGE=y
+CONFIG_PCI_DEVICES=y
+CONFIG_PCI_TESTDEV=y
+CONFIG_PFLASH_CFI01=y
+CONFIG_SCSI=y
+CONFIG_SEMIHOSTING=y
+CONFIG_USB=y
+CONFIG_USB_XHCI=y
+CONFIG_USB_XHCI_PCI=y
+CONFIG_USB_STORAGE_CORE=y
+CONFIG_USB_STORAGE_CLASSIC=y
+CONFIG_USB_HUB=y
+CONFIG_USB_HID=y
+CONFIG_VFIO=y
+CONFIG_VFIO_PCI=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_IOMMU=y
+CONFIG_XIO3130=y
+CONFIG_ACPI_APEI=y
+CONFIG_TPM=y
+CONFIG_TPM_EMULATOR=y
+CONFIG_TPM_TIS_SYSBUS=y
+CONFIG_ARM_COMPATIBLE_SEMIHOSTING=y
+CONFIG_PVPANIC_PCI=y
+CONFIG_PXB=y
+CONFIG_VHOST_VSOCK=y
+CONFIG_VHOST_USER_VSOCK=y
+CONFIG_VHOST_USER_FS=y
+CONFIG_IOMMUFD=y
+CONFIG_VHOST_USER_SND=y
diff --git a/configs/devices/s390x-softmmu/s390x-rh-devices.mak b/configs/devices/s390x-softmmu/s390x-rh-devices.mak
new file mode 100644
index 0000000000..834281d872
--- /dev/null
+++ b/configs/devices/s390x-softmmu/s390x-rh-devices.mak
@@ -0,0 +1,20 @@
+include ../rh-virtio.mak
+
+CONFIG_PCI=y
+CONFIG_S390_CCW_VIRTIO=y
+CONFIG_S390_FLIC=y
+CONFIG_S390_FLIC_KVM=y
+CONFIG_SCLPCONSOLE=y
+CONFIG_SCSI=y
+CONFIG_VFIO=y
+CONFIG_VFIO_AP=y
+CONFIG_VFIO_CCW=y
+CONFIG_VFIO_PCI=y
+CONFIG_VHOST_USER=y
+CONFIG_VIRTIO_CCW=y
+CONFIG_VIRTIO_MEM=y
+CONFIG_WDT_DIAG288=y
+CONFIG_VHOST_VSOCK=y
+CONFIG_VHOST_USER_VSOCK=y
+CONFIG_VHOST_USER_FS=y
+CONFIG_IOMMUFD=y
diff --git a/configs/devices/x86_64-softmmu/x86_64-rh-devices.mak b/configs/devices/x86_64-softmmu/x86_64-rh-devices.mak
new file mode 100644
index 0000000000..8da1a8f82f
--- /dev/null
+++ b/configs/devices/x86_64-softmmu/x86_64-rh-devices.mak
@@ -0,0 +1,115 @@
+include ../rh-virtio.mak
+
+CONFIG_ACPI=y
+CONFIG_ACPI_PCI=y
+CONFIG_ACPI_CPU_HOTPLUG=y
+CONFIG_ACPI_MEMORY_HOTPLUG=y
+CONFIG_ACPI_NVDIMM=y
+CONFIG_ACPI_SMBUS=y
+CONFIG_ACPI_VMGENID=y
+CONFIG_ACPI_X86=y
+CONFIG_ACPI_ICH9=y
+CONFIG_AHCI=y
+CONFIG_APIC=y
+CONFIG_APM=y
+CONFIG_BOCHS_DISPLAY=y
+CONFIG_CXL=y
+CONFIG_CXL_MEM_DEVICE=y
+CONFIG_DIMM=y
+CONFIG_E1000E_PCI_EXPRESS=y
+CONFIG_E1000_PCI=y
+CONFIG_EDU=y
+#CONFIG_FDC=y
+#CONFIG_FDC_SYSBUS=y
+#CONFIG_FDC_ISA=y
+CONFIG_FW_CFG_DMA=y
+CONFIG_HDA=y
+CONFIG_HYPERV=y
+CONFIG_HYPERV_TESTDEV=y
+CONFIG_I2C=y
+CONFIG_I440FX=y
+CONFIG_I8254=y
+CONFIG_I8257=y
+CONFIG_I8259=y
+CONFIG_I82801B11=y
+CONFIG_IDE_CORE=y
+CONFIG_IDE_PCI=y
+CONFIG_IDE_PIIX=y
+CONFIG_IDE_DEV=y
+CONFIG_IDE_BUS=y
+CONFIG_IGB_PCI_EXPRESS=y
+CONFIG_IOAPIC=y
+CONFIG_IOH3420=y
+CONFIG_ISA_BUS=y
+CONFIG_ISA_DEBUG=y
+CONFIG_ISA_TESTDEV=y
+CONFIG_LPC_ICH9=y
+CONFIG_MC146818RTC=y
+CONFIG_MEM_DEVICE=y
+CONFIG_NVDIMM=y
+CONFIG_PAM=y
+CONFIG_PC=y
+CONFIG_PCI=y
+CONFIG_PCIE_PORT=y
+CONFIG_PCI_DEVICES=y
+CONFIG_PCI_EXPRESS=y
+CONFIG_PCI_EXPRESS_Q35=y
+CONFIG_PCI_I440FX=y
+CONFIG_PCI_TESTDEV=y
+CONFIG_PCKBD=y
+CONFIG_PCSPK=y
+CONFIG_PC_ACPI=y
+CONFIG_PC_PCI=y
+CONFIG_PCI_BRIDGE=y
+CONFIG_PCIE_PCI_BRIDGE=y
+CONFIG_PFLASH_CFI01=y
+CONFIG_PVPANIC_ISA=y
+CONFIG_PXB=y
+CONFIG_Q35=y
+CONFIG_RTL8139_PCI=y
+CONFIG_SCSI=y
+CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
+CONFIG_SERIAL_PCI=y
+CONFIG_SEV=y
+CONFIG_SMBIOS=y
+CONFIG_SMBUS_EEPROM=y
+CONFIG_TEST_DEVICES=y
+CONFIG_USB=y
+CONFIG_USB_EHCI=y
+CONFIG_USB_EHCI_PCI=y
+CONFIG_USB_SMARTCARD=y
+CONFIG_USB_STORAGE_CORE=y
+CONFIG_USB_STORAGE_CLASSIC=y
+CONFIG_USB_UHCI=y
+CONFIG_USB_XHCI=y
+CONFIG_USB_XHCI_NEC=y
+CONFIG_USB_XHCI_PCI=y
+CONFIG_USB_HUB=y
+CONFIG_USB_HID=y
+CONFIG_VFIO=y
+CONFIG_VFIO_PCI=y
+CONFIG_VGA=y
+CONFIG_VGA_PCI=y
+CONFIG_VHOST_USER=y
+CONFIG_VHOST_USER_BLK=y
+CONFIG_VIRTIO_MEM=y
+CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_VGA=y
+CONFIG_VIRTIO_IOMMU=y
+CONFIG_VMMOUSE=y
+CONFIG_VMPORT=y
+CONFIG_VTD=y
+CONFIG_WDT_IB6300ESB=y
+CONFIG_WDT_IB700=y
+CONFIG_XIO3130=y
+CONFIG_TPM=y
+CONFIG_TPM_CRB=y
+CONFIG_TPM_TIS_ISA=y
+CONFIG_TPM_EMULATOR=y
+CONFIG_SGX=y
+CONFIG_VHOST_VSOCK=y
+CONFIG_VHOST_USER_VSOCK=y
+CONFIG_VHOST_USER_FS=y
+CONFIG_IOMMUFD=y
+CONFIG_VHOST_USER_SND=y
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index a96452f17a..68bb983ecf 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -3129,6 +3129,7 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
MachineClass *mc = MACHINE_CLASS(oc);
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
static const char * const valid_cpu_types[] = {
+#if 0 /* Disabled for Red Hat Enterprise Linux */
#ifdef CONFIG_TCG
ARM_CPU_TYPE_NAME("cortex-a7"),
ARM_CPU_TYPE_NAME("cortex-a15"),
@@ -3144,8 +3145,11 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
ARM_CPU_TYPE_NAME("neoverse-n2"),
#endif /* TARGET_AARCH64 */
#endif /* CONFIG_TCG */
+#endif /* disabled for RHEL */
#ifdef TARGET_AARCH64
+#if 0 /* Disabled for Red Hat Enterprise Linux */
ARM_CPU_TYPE_NAME("cortex-a53"),
+#endif /* disabled for RHEL */
ARM_CPU_TYPE_NAME("cortex-a57"),
#if defined(CONFIG_KVM) || defined(CONFIG_HVF)
ARM_CPU_TYPE_NAME("host"),
diff --git a/hw/cxl/meson.build b/hw/cxl/meson.build
index 3e375f61a9..613adb3ebb 100644
--- a/hw/cxl/meson.build
+++ b/hw/cxl/meson.build
@@ -6,7 +6,8 @@ system_ss.add(when: 'CONFIG_CXL',
'cxl-host.c',
'cxl-cdat.c',
'cxl-events.c',
- 'switch-mailbox-cci.c',
+# Disabled for 8.2.0 rebase for RHEL 9.4.0
+# 'switch-mailbox-cci.c',
),
if_false: files(
'cxl-host-stubs.c',
diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index 818ff60d6f..2a1caca7f7 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -191,7 +191,8 @@ static void piix3_ide_class_init(ObjectClass *klass, void *data)
k->device_id = PCI_DEVICE_ID_INTEL_82371SB_1;
k->class_id = PCI_CLASS_STORAGE_IDE;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
- dc->hotpluggable = false;
+ /* Disabled for Red Hat Enterprise Linux: */
+ dc->user_creatable = false;
}
static const TypeInfo piix3_ide_info = {
@@ -215,6 +216,8 @@ static void piix4_ide_class_init(ObjectClass *klass, void *data)
k->class_id = PCI_CLASS_STORAGE_IDE;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
dc->hotpluggable = false;
+ /* Disabled for Red Hat Enterprise Linux: */
+ dc->user_creatable = false;
}
static const TypeInfo piix4_ide_info = {
diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c
index fa0c549eb9..9aa92c1f76 100644
--- a/hw/input/pckbd.c
+++ b/hw/input/pckbd.c
@@ -950,6 +950,8 @@ static void i8042_class_initfn(ObjectClass *klass, void *data)
dc->vmsd = &vmstate_kbd_isa;
adevc->build_dev_aml = i8042_build_aml;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
+ /* Disabled for Red Hat Enterprise Linux: */
+ dc->user_creatable = false;
}
static const TypeInfo i8042_info = {
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 3d0b227703..6b96be40ef 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -1745,6 +1745,7 @@ static const E1000Info e1000_devices[] = {
.revision = 0x03,
.phy_id2 = E1000_PHY_ID2_8254xx_DEFAULT,
},
+#if 0 /* Disabled for Red Hat Enterprise Linux 7 */
{
.name = "e1000-82544gc",
.device_id = E1000_DEV_ID_82544GC_COPPER,
@@ -1757,6 +1758,7 @@ static const E1000Info e1000_devices[] = {
.revision = 0x03,
.phy_id2 = E1000_PHY_ID2_8254xx_DEFAULT,
},
+#endif
};
static void e1000_register_types(void)
diff --git a/hw/usb/meson.build b/hw/usb/meson.build
index 17360a5b5a..3c4fdfc31d 100644
--- a/hw/usb/meson.build
+++ b/hw/usb/meson.build
@@ -53,7 +53,7 @@ system_ss.add(when: 'CONFIG_USB_SMARTCARD', if_true: files('dev-smartcard-reader
if cacard.found()
usbsmartcard_ss = ss.source_set()
usbsmartcard_ss.add(when: 'CONFIG_USB_SMARTCARD',
- if_true: [cacard, files('ccid-card-emulated.c', 'ccid-card-passthru.c')])
+ if_true: [cacard, files('ccid-card-passthru.c')])
hw_usb_modules += {'smartcard': usbsmartcard_ss}
endif
diff --git a/hw/virtio/meson.build b/hw/virtio/meson.build
index 164f6fd995..43f9c477da 100644
--- a/hw/virtio/meson.build
+++ b/hw/virtio/meson.build
@@ -21,7 +21,8 @@ if have_vhost
system_virtio_ss.add(files('vhost-user-base.c'))
# MMIO Stubs
- system_virtio_ss.add(files('vhost-user-device.c'))
+# Disabled for 8.2.0 rebase for RHEL 9.4.0
+# system_virtio_ss.add(files('vhost-user-device.c'))
system_virtio_ss.add(when: 'CONFIG_VHOST_USER_GPIO', if_true: files('vhost-user-gpio.c'))
system_virtio_ss.add(when: 'CONFIG_VHOST_USER_I2C', if_true: files('vhost-user-i2c.c'))
system_virtio_ss.add(when: 'CONFIG_VHOST_USER_RNG', if_true: files('vhost-user-rng.c'))
@@ -29,7 +30,8 @@ if have_vhost
system_virtio_ss.add(when: 'CONFIG_VHOST_USER_INPUT', if_true: files('vhost-user-input.c'))
# PCI Stubs
- system_virtio_ss.add(when: 'CONFIG_VIRTIO_PCI', if_true: files('vhost-user-device-pci.c'))
+# Disabled for 8.2.0 rebase for RHEL 9.4.0
+# system_virtio_ss.add(when: 'CONFIG_VIRTIO_PCI', if_true: files('vhost-user-device-pci.c'))
system_virtio_ss.add(when: ['CONFIG_VIRTIO_PCI', 'CONFIG_VHOST_USER_GPIO'],
if_true: files('vhost-user-gpio-pci.c'))
system_virtio_ss.add(when: ['CONFIG_VIRTIO_PCI', 'CONFIG_VHOST_USER_I2C'],
diff --git a/target/arm/arm-qmp-cmds.c b/target/arm/arm-qmp-cmds.c
index 883c0a0e8c..dc06eb6778 100644
--- a/target/arm/arm-qmp-cmds.c
+++ b/target/arm/arm-qmp-cmds.c
@@ -223,6 +223,7 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type,
static void arm_cpu_add_definition(gpointer data, gpointer user_data)
{
ObjectClass *oc = data;
+ CPUClass *cc = CPU_CLASS(oc);
CpuDefinitionInfoList **cpu_list = user_data;
CpuDefinitionInfo *info;
const char *typename;
@@ -231,6 +232,7 @@ static void arm_cpu_add_definition(gpointer data, gpointer user_data)
info = g_malloc0(sizeof(*info));
info->name = cpu_model_from_type(typename);
info->q_typename = g_strdup(typename);
+ info->deprecated = !!cc->deprecation_note;
QAPI_LIST_PREPEND(*cpu_list, info);
}
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index a8177c6c2e..6d1055a90c 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -35,6 +35,8 @@
#define KVM_HAVE_MCE_INJECTION 1
#endif
+#define RHEL_CPU_DEPRECATION "use 'host' / 'max'"
+
#define EXCP_UDEF 1 /* undefined instruction */
#define EXCP_SWI 2 /* software interrupt */
#define EXCP_PREFETCH_ABORT 3
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 8188ede5cc..550232f362 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -675,6 +675,7 @@ static void aarch64_a57_initfn(Object *obj)
define_cortex_a72_a57_a53_cp_reginfo(cpu);
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
static void aarch64_a53_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
@@ -735,6 +736,7 @@ static void aarch64_a53_initfn(Object *obj)
cpu->gic_pribits = 5;
define_cortex_a72_a57_a53_cp_reginfo(cpu);
}
+#endif
static void aarch64_host_initfn(Object *obj)
{
@@ -773,8 +775,11 @@ static void aarch64_max_initfn(Object *obj)
}
static const ARMCPUInfo aarch64_cpus[] = {
- { .name = "cortex-a57", .initfn = aarch64_a57_initfn },
+ { .name = "cortex-a57", .initfn = aarch64_a57_initfn,
+ .deprecation_note = RHEL_CPU_DEPRECATION },
+#if 0 /* Disabled for Red Hat Enterprise Linux */
{ .name = "cortex-a53", .initfn = aarch64_a53_initfn },
+#endif /* disabled for RHEL */
{ .name = "max", .initfn = aarch64_max_initfn },
#if defined(CONFIG_KVM) || defined(CONFIG_HVF)
{ .name = "host", .initfn = aarch64_host_initfn },
@@ -845,8 +850,13 @@ static void aarch64_cpu_instance_init(Object *obj)
static void cpu_register_class_init(ObjectClass *oc, void *data)
{
ARMCPUClass *acc = ARM_CPU_CLASS(oc);
+ CPUClass *cc = CPU_CLASS(oc);
acc->info = data;
+
+ if (acc->info->deprecation_note) {
+ cc->deprecation_note = acc->info->deprecation_note;
+ }
}
void aarch64_cpu_register(const ARMCPUInfo *info)
diff --git a/target/arm/tcg/cpu32.c b/target/arm/tcg/cpu32.c
index 2c45b7eddd..09c5f3f74a 100644
--- a/target/arm/tcg/cpu32.c
+++ b/target/arm/tcg/cpu32.c
@@ -120,6 +120,7 @@ void aa32_max_features(ARMCPU *cpu)
cpu->isar.id_dfr1 = t;
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
/* CPU models. These are not needed for the AArch64 linux-user build. */
#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
@@ -1078,3 +1079,4 @@ static void arm_tcg_cpu_register_types(void)
type_init(arm_tcg_cpu_register_types)
#endif /* !CONFIG_USER_ONLY || !TARGET_AARCH64 */
+#endif /* disabled for RHEL */
diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index 29ab0ac79d..be3baf5fba 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -29,6 +29,7 @@
#include "cpu-features.h"
#include "cpregs.h"
+#if 0 /* Disabled for Red Hat Enterprise Linux */
static void aarch64_a35_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
@@ -112,6 +113,7 @@ static void aarch64_a35_initfn(Object *obj)
/* These values are the same with A53/A57/A72. */
define_cortex_a72_a57_a53_cp_reginfo(cpu);
}
+#endif
static void cpu_max_get_sve_max_vq(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
@@ -201,6 +203,7 @@ static void cpu_max_get_l0gptsz(Object *obj, Visitor *v, const char *name,
static const Property arm_cpu_lpa2_property =
DEFINE_PROP_BOOL("lpa2", ARMCPU, prop_lpa2, true);
+#if 0 /* Disabled for Red Hat Enterprise Linux */
static void aarch64_a55_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
@@ -1074,6 +1077,7 @@ static void aarch64_neoverse_n2_initfn(Object *obj)
aarch64_add_pauth_properties(obj);
aarch64_add_sve_properties(obj);
}
+#endif
/*
* -cpu max: a CPU with as many features enabled as our emulation supports.
@@ -1299,6 +1303,7 @@ void aarch64_max_tcg_initfn(Object *obj)
qdev_property_add_static(DEVICE(obj), &arm_cpu_lpa2_property);
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
static const ARMCPUInfo aarch64_cpus[] = {
{ .name = "cortex-a35", .initfn = aarch64_a35_initfn },
{ .name = "cortex-a55", .initfn = aarch64_a55_initfn },
@@ -1310,14 +1315,17 @@ static const ARMCPUInfo aarch64_cpus[] = {
{ .name = "neoverse-v1", .initfn = aarch64_neoverse_v1_initfn },
{ .name = "neoverse-n2", .initfn = aarch64_neoverse_n2_initfn },
};
+#endif
static void aarch64_cpu_register_types(void)
{
+#if 0 /* Disabled for Red Hat Enterprise Linux */
size_t i;
for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) {
aarch64_cpu_register(&aarch64_cpus[i]);
}
+#endif
}
type_init(aarch64_cpu_register_types)
diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build
index dd12ccedb1..545c2cc3a7 100644
--- a/target/arm/tcg/meson.build
+++ b/target/arm/tcg/meson.build
@@ -61,5 +61,5 @@ arm_system_ss.add(files(
'psci.c',
))
-arm_system_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('cpu-v7m.c'))
+#arm_system_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('cpu-v7m.c'))
arm_user_ss.add(when: 'TARGET_AARCH64', if_false: files('cpu-v7m.c'))
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 1b64ceaaba..0b09990a8f 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -2481,9 +2481,13 @@ static const CPUCaches epyc_genoa_cache_info = {
* PT in VMX operation
*/
+#define RHEL_CPU_DEPRECATION \
+ "use at least 'Haswell' / 'EPYC', or 'host' / 'max'"
+
static const X86CPUDefinition builtin_x86_defs[] = {
{
.name = "qemu64",
+ .deprecation_note = RHEL_CPU_DEPRECATION,
.level = 0xd,
.vendor = CPUID_VENDOR_AMD,
.family = 15,
@@ -2502,6 +2506,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
.xlevel = 0x8000000A,
.model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
},
+#if 0 // Deprecated CPU models are removed in RHEL-10
{
.name = "phenom",
.level = 5,
@@ -2866,8 +2871,10 @@ static const X86CPUDefinition builtin_x86_defs[] = {
.xlevel = 0x80000008,
.model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
},
+#endif // Removal of deprecated CPU models in RHEL-10
{
.name = "Nehalem",
+ .deprecation_note = RHEL_CPU_DEPRECATION,
.level = 11,
.vendor = CPUID_VENDOR_INTEL,
.family = 6,
@@ -2945,6 +2952,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
},
{
.name = "Westmere",
+ .deprecation_note = RHEL_CPU_DEPRECATION,
.level = 11,
.vendor = CPUID_VENDOR_INTEL,
.family = 6,
@@ -3026,6 +3034,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
},
{
.name = "SandyBridge",
+ .deprecation_note = RHEL_CPU_DEPRECATION,
.level = 0xd,
.vendor = CPUID_VENDOR_INTEL,
.family = 6,
@@ -3112,6 +3121,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
},
{
.name = "IvyBridge",
+ .deprecation_note = RHEL_CPU_DEPRECATION,
.level = 0xd,
.vendor = CPUID_VENDOR_INTEL,
.family = 6,
@@ -4711,6 +4721,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
},
{
.name = "Denverton",
+ .deprecation_note = RHEL_CPU_DEPRECATION,
.level = 21,
.vendor = CPUID_VENDOR_INTEL,
.family = 6,
@@ -4821,6 +4832,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
},
{
.name = "Snowridge",
+ .deprecation_note = RHEL_CPU_DEPRECATION,
.level = 27,
.vendor = CPUID_VENDOR_INTEL,
.family = 6,
@@ -5002,6 +5014,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
.xlevel = 0x80000008,
.model_id = "Intel Xeon Phi Processor (Knights Mill)",
},
+#if 0 // Deprecated CPU models are removed in RHEL-10
{
.name = "Opteron_G1",
.level = 5,
@@ -5069,8 +5082,10 @@ static const X86CPUDefinition builtin_x86_defs[] = {
.xlevel = 0x80000008,
.model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
},
+#endif
{
.name = "Opteron_G4",
+ .deprecation_note = RHEL_CPU_DEPRECATION,
.level = 0xd,
.vendor = CPUID_VENDOR_AMD,
.family = 21,
@@ -5103,6 +5118,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
},
{
.name = "Opteron_G5",
+ .deprecation_note = RHEL_CPU_DEPRECATION,
.level = 0xd,
.vendor = CPUID_VENDOR_AMD,
.family = 21,
@@ -5498,6 +5514,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
.model_id = "AMD EPYC-Genoa Processor",
.cache_info = &epyc_genoa_cache_info,
},
+#if 0 // Disabled for Red Hat Enterprise Linux
{
.name = "YongFeng",
.level = 0x1F,
@@ -5622,6 +5639,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
.xlevel = 0x80000008,
.model_id = "Zhaoxin YongFeng Processor",
},
+#endif
};
/*
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 09ded6829a..1893ad2f0d 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -481,6 +481,7 @@ static void riscv_max_cpu_init(Object *obj)
#endif
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
#if defined(TARGET_RISCV64)
static void rv64_base_cpu_init(Object *obj)
{
@@ -831,6 +832,7 @@ static void rv32e_bare_cpu_init(Object *obj)
riscv_cpu_set_misa_ext(env, RVE);
}
#endif
+#endif /* disabled for RHEL */
static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model)
{
@@ -2970,6 +2972,7 @@ static const Property riscv_cpu_properties[] = {
DEFINE_PROP_BOOL("x-misa-w", RISCVCPU, cfg.misa_w, false),
};
+#if 0 /* Disabled for Red Hat Enterprise Linux */
#if defined(TARGET_RISCV64)
static void rva22u64_profile_cpu_init(Object *obj)
{
@@ -2999,6 +3002,7 @@ static void rva23s64_profile_cpu_init(Object *obj)
RVA23S64.enabled = true;
}
#endif
+#endif /* disabled for RHEL */
static const gchar *riscv_gdb_arch_name(CPUState *cs)
{
@@ -3236,6 +3240,7 @@ static const TypeInfo riscv_cpu_type_infos[] = {
DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_MAX, MXL_RV64, riscv_max_cpu_init),
#endif
+#if 0 /* Disabled for Red Hat Enterprise Linux */
#if defined(TARGET_RISCV32) || \
(defined(TARGET_RISCV64) && !defined(CONFIG_USER_ONLY))
DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE32, MXL_RV32, rv32_base_cpu_init),
@@ -3271,6 +3276,7 @@ static const TypeInfo riscv_cpu_type_infos[] = {
DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA23U64, MXL_RV64, rva23u64_profile_cpu_init),
DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA23S64, MXL_RV64, rva23s64_profile_cpu_init),
#endif /* TARGET_RISCV64 */
+#endif /* disabled for RHEL */
};
DEFINE_TYPES(riscv_cpu_type_infos)
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 93a05e43d7..111d46a59a 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -72,7 +72,6 @@ static S390CPUDef s390_cpu_defs[] = {
CPUDEF_INIT(0x2096, 9, 2, 40, 0x00000000U, "z9BC", "IBM System z9 BC GA1"),
CPUDEF_INIT(0x2094, 9, 3, 40, 0x00000000U, "z9EC.3", "IBM System z9 EC GA3"),
CPUDEF_INIT(0x2096, 9, 3, 40, 0x00000000U, "z9BC.2", "IBM System z9 BC GA2"),
-#endif
CPUDEF_INIT(0x2097, 10, 1, 43, 0x00000000U, "z10EC", "IBM System z10 EC GA1"),
CPUDEF_INIT(0x2097, 10, 2, 43, 0x00000000U, "z10EC.2", "IBM System z10 EC GA2"),
CPUDEF_INIT(0x2098, 10, 2, 43, 0x00000000U, "z10BC", "IBM System z10 BC GA1"),
@@ -81,6 +80,7 @@ static S390CPUDef s390_cpu_defs[] = {
CPUDEF_INIT(0x2817, 11, 1, 44, 0x08000000U, "z196", "IBM zEnterprise 196 GA1"),
CPUDEF_INIT(0x2817, 11, 2, 44, 0x08000000U, "z196.2", "IBM zEnterprise 196 GA2"),
CPUDEF_INIT(0x2818, 11, 2, 44, 0x08000000U, "z114", "IBM zEnterprise 114 GA1"),
+#endif
CPUDEF_INIT(0x2827, 12, 1, 44, 0x08000000U, "zEC12", "IBM zEnterprise EC12 GA1"),
CPUDEF_INIT(0x2827, 12, 2, 44, 0x08000000U, "zEC12.2", "IBM zEnterprise EC12 GA2"),
CPUDEF_INIT(0x2828, 12, 2, 44, 0x08000000U, "zBC12", "IBM zEnterprise BC12 GA1"),
diff --git a/tests/qtest/arm-cpu-features.c b/tests/qtest/arm-cpu-features.c
index eb8ddebffb..2d3304bb4a 100644
--- a/tests/qtest/arm-cpu-features.c
+++ b/tests/qtest/arm-cpu-features.c
@@ -459,8 +459,10 @@ static void test_query_cpu_model_expansion(const void *data)
assert_error(qts, "host", "The CPU type 'host' requires KVM", NULL);
/* Test expected feature presence/absence for some cpu types */
+#if 0 /* Disabled for Red Hat Enterprise Linux */
assert_has_feature_enabled(qts, "cortex-a15", "pmu");
assert_has_not_feature(qts, "cortex-a15", "aarch64");
+#endif /* disabled for RHEL */
/* Enabling and disabling pmu should always work. */
assert_has_feature_enabled(qts, "max", "pmu");
@@ -477,6 +479,7 @@ static void test_query_cpu_model_expansion(const void *data)
assert_has_feature_enabled(qts, "cortex-a57", "pmu");
assert_has_feature_enabled(qts, "cortex-a57", "aarch64");
+#if 0 /* Disabled for Red Hat Enterprise Linux */
assert_has_feature_enabled(qts, "a64fx", "pmu");
assert_has_feature_enabled(qts, "a64fx", "aarch64");
/*
@@ -489,6 +492,7 @@ static void test_query_cpu_model_expansion(const void *data)
"{ 'sve384': true }");
assert_error(qts, "a64fx", "cannot enable sve640",
"{ 'sve640': true }");
+#endif /* disabled for RHEL */
sve_tests_default(qts, "max");
pauth_tests_default(qts, "max");
--
2.39.3
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