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authorStefan Hajnoczi <stefanha@redhat.com>2025-05-07 14:28:20 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2025-05-07 14:28:20 -0400
commit57b6f8d07f1478375f85a4593a207e936c63ff59 (patch)
treeb1f4e2ad04ac65566606087d116061d702dcbfeb /hw/arm/virt.c
parentc5e2c4042e3c50b96cc5eaa9683325c5a96913b0 (diff)
parent607e1208b53ac713a76d158f4abc4cd2e8870051 (diff)
downloadfocaccia-qemu-57b6f8d07f1478375f85a4593a207e936c63ff59.tar.gz
focaccia-qemu-57b6f8d07f1478375f85a4593a207e936c63ff59.zip
Merge tag 'pull-target-arm-20250506' of https://git.linaro.org/people/pmaydell/qemu-arm into staging
target-arm queue:
 * hw/arm/npcm8xx_boards: Correct valid_cpu_types setting of NPCM8XX SoC
 * arm/hvf: fix crashes when using gdbstub
 * target/arm/ptw: fix arm_cpu_get_phys_page_attrs_debug
 * hw/arm/virt: Remove deprecated old versions of 'virt' machine
 * tests/functional: Add test for imx8mp-evk board with USDHC coverage
 * hw/arm: Attach PSPI module to NPCM8XX SoC
 * target/arm: Don't assert() for ISB/SB inside IT block
 * docs: Don't define duplicate label in qemu-block-drivers.rst.inc
 * target/arm/kvm: Drop support for kernels without KVM_ARM_PREFERRED_TARGET
 * hw/pci-host/designware: Fix viewport configuration
 * hw/gpio/imx_gpio: Fix interpretation of GDIR polarity

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# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20250506' of https://git.linaro.org/people/pmaydell/qemu-arm: (32 commits)
  hw/arm/virt: Remove deprecated virt-4.0 machine
  hw/arm/virt: Remove deprecated virt-3.1 machine
  hw/arm/virt: Remove deprecated virt-3.0 machine
  hw/arm/virt: Update comment about Multiprocessor Affinity Register
  hw/gpio/imx_gpio: Fix interpretation of GDIR polarity
  hw/pci-host/designware: Fix viewport configuration
  hw/pci-host/designware: Remove unused include
  target/arm/kvm: Drop support for kernels without KVM_ARM_PREFERRED_TARGET
  docs: Don't define duplicate label in qemu-block-drivers.rst.inc
  target/arm: Don't assert() for ISB/SB inside IT block
  hw/arm: Attach PSPI module to NPCM8XX SoC
  tests/functional: Add test for imx8mp-evk board with USDHC coverage
  hw/arm/virt: Remove VirtMachineClass::no_highmem_ecam field
  hw/arm/virt: Remove deprecated virt-2.12 machine
  hw/arm/virt: Remove VirtMachineClass::smbios_old_sys_ver field
  hw/arm/virt: Remove deprecated virt-2.11 machine
  hw/arm/virt: Remove deprecated virt-2.10 machine
  hw/arm/virt: Remove deprecated virt-2.9 machine
  hw/arm/virt: Remove VirtMachineClass::claim_edge_triggered_timers field
  hw/arm/virt: Remove deprecated virt-2.8 machine
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/arm/virt.c')
-rw-r--r--hw/arm/virt.c153
1 files changed, 18 insertions, 135 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 177f3dd22c..9a6cd085a3 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -370,14 +370,9 @@ static void fdt_add_timer_nodes(const VirtMachineState *vms)
      * the correct information.
      */
     ARMCPU *armcpu;
-    VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
     uint32_t irqflags = GIC_FDT_IRQ_FLAGS_LEVEL_HI;
     MachineState *ms = MACHINE(vms);
 
-    if (vmc->claim_edge_triggered_timers) {
-        irqflags = GIC_FDT_IRQ_FLAGS_EDGE_LO_HI;
-    }
-
     if (vms->gic_version == VIRT_GIC_VERSION_2) {
         irqflags = deposit32(irqflags, GIC_FDT_IRQ_PPI_CPU_START,
                              GIC_FDT_IRQ_PPI_CPU_WIDTH,
@@ -1704,7 +1699,6 @@ static void virt_build_smbios(VirtMachineState *vms)
 {
     MachineClass *mc = MACHINE_GET_CLASS(vms);
     MachineState *ms = MACHINE(vms);
-    VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
     uint8_t *smbios_tables, *smbios_anchor;
     size_t smbios_tables_len, smbios_anchor_len;
     struct smbios_phys_mem_area mem_array;
@@ -1714,8 +1708,7 @@ static void virt_build_smbios(VirtMachineState *vms)
         product = "KVM Virtual Machine";
     }
 
-    smbios_set_defaults("QEMU", product,
-                        vmc->smbios_old_sys_ver ? "1.0" : mc->name);
+    smbios_set_defaults("QEMU", product, mc->name);
 
     /* build the array of physical mem area from base_memmap */
     mem_array.address = vms->memmap[VIRT_MEM].base;
@@ -1770,24 +1763,18 @@ void virt_machine_done(Notifier *notifier, void *data)
 
 static uint64_t virt_cpu_mp_affinity(VirtMachineState *vms, int idx)
 {
-    uint8_t clustersz = ARM_DEFAULT_CPUS_PER_CLUSTER;
-    VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
+    uint8_t clustersz;
 
-    if (!vmc->disallow_affinity_adjustment) {
-        /* Adjust MPIDR like 64-bit KVM hosts, which incorporate the
-         * GIC's target-list limitations. 32-bit KVM hosts currently
-         * always create clusters of 4 CPUs, but that is expected to
-         * change when they gain support for gicv3. When KVM is enabled
-         * it will override the changes we make here, therefore our
-         * purposes are to make TCG consistent (with 64-bit KVM hosts)
-         * and to improve SGI efficiency.
-         */
-        if (vms->gic_version == VIRT_GIC_VERSION_2) {
-            clustersz = GIC_TARGETLIST_BITS;
-        } else {
-            clustersz = GICV3_TARGETLIST_BITS;
-        }
+    /*
+     * Adjust MPIDR to make TCG consistent (with 64-bit KVM hosts)
+     * and to improve SGI efficiency.
+     */
+    if (vms->gic_version == VIRT_GIC_VERSION_2) {
+        clustersz = GIC_TARGETLIST_BITS;
+    } else {
+        clustersz = GICV3_TARGETLIST_BITS;
     }
+
     return arm_build_mp_affinity(idx, clustersz);
 }
 
@@ -2273,10 +2260,6 @@ static void machvirt_init(MachineState *machine)
             object_property_set_bool(cpuobj, "kvm-steal-time", false, NULL);
         }
 
-        if (vmc->no_pmu && object_property_find(cpuobj, "pmu")) {
-            object_property_set_bool(cpuobj, "pmu", false, NULL);
-        }
-
         if (vmc->no_tcg_lpa2 && object_property_find(cpuobj, "lpa2")) {
             object_property_set_bool(cpuobj, "lpa2", false, NULL);
         }
@@ -3348,21 +3331,17 @@ static void virt_instance_init(Object *obj)
     vms->highmem_compact = !vmc->no_highmem_compact;
     vms->gic_version = VIRT_GIC_VERSION_NOSEL;
 
-    vms->highmem_ecam = !vmc->no_highmem_ecam;
+    vms->highmem_ecam = true;
     vms->highmem_mmio = true;
     vms->highmem_redists = true;
 
-    if (vmc->no_its) {
-        vms->its = false;
-    } else {
-        /* Default allows ITS instantiation */
-        vms->its = true;
+    /* Default allows ITS instantiation */
+    vms->its = true;
 
-        if (vmc->no_tcg_its) {
-            vms->tcg_its = false;
-        } else {
-            vms->tcg_its = true;
-        }
+    if (vmc->no_tcg_its) {
+        vms->tcg_its = false;
+    } else {
+        vms->tcg_its = true;
     }
 
     /* Default disallows iommu instantiation */
@@ -3583,99 +3562,3 @@ static void virt_machine_4_1_options(MachineClass *mc)
     mc->auto_enable_numa_with_memhp = false;
 }
 DEFINE_VIRT_MACHINE(4, 1)
-
-static void virt_machine_4_0_options(MachineClass *mc)
-{
-    virt_machine_4_1_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len);
-}
-DEFINE_VIRT_MACHINE(4, 0)
-
-static void virt_machine_3_1_options(MachineClass *mc)
-{
-    virt_machine_4_0_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len);
-}
-DEFINE_VIRT_MACHINE(3, 1)
-
-static void virt_machine_3_0_options(MachineClass *mc)
-{
-    virt_machine_3_1_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len);
-}
-DEFINE_VIRT_MACHINE(3, 0)
-
-static void virt_machine_2_12_options(MachineClass *mc)
-{
-    VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
-
-    virt_machine_3_0_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len);
-    vmc->no_highmem_ecam = true;
-    mc->max_cpus = 255;
-}
-DEFINE_VIRT_MACHINE(2, 12)
-
-static void virt_machine_2_11_options(MachineClass *mc)
-{
-    VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
-
-    virt_machine_2_12_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len);
-    vmc->smbios_old_sys_ver = true;
-}
-DEFINE_VIRT_MACHINE(2, 11)
-
-static void virt_machine_2_10_options(MachineClass *mc)
-{
-    virt_machine_2_11_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len);
-    /* before 2.11 we never faulted accesses to bad addresses */
-    mc->ignore_memory_transaction_failures = true;
-}
-DEFINE_VIRT_MACHINE(2, 10)
-
-static void virt_machine_2_9_options(MachineClass *mc)
-{
-    virt_machine_2_10_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len);
-}
-DEFINE_VIRT_MACHINE(2, 9)
-
-static void virt_machine_2_8_options(MachineClass *mc)
-{
-    VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
-
-    virt_machine_2_9_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len);
-    /* For 2.8 and earlier we falsely claimed in the DT that
-     * our timers were edge-triggered, not level-triggered.
-     */
-    vmc->claim_edge_triggered_timers = true;
-}
-DEFINE_VIRT_MACHINE(2, 8)
-
-static void virt_machine_2_7_options(MachineClass *mc)
-{
-    VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
-
-    virt_machine_2_8_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_2_7, hw_compat_2_7_len);
-    /* ITS was introduced with 2.8 */
-    vmc->no_its = true;
-    /* Stick with 1K pages for migration compatibility */
-    mc->minimum_page_bits = 0;
-}
-DEFINE_VIRT_MACHINE(2, 7)
-
-static void virt_machine_2_6_options(MachineClass *mc)
-{
-    VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
-
-    virt_machine_2_7_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_2_6, hw_compat_2_6_len);
-    vmc->disallow_affinity_adjustment = true;
-    /* Disable PMU for 2.6 as PMU support was first introduced in 2.7 */
-    vmc->no_pmu = true;
-}
-DEFINE_VIRT_MACHINE(2, 6)