From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Chinmay Rath" <rathc@linux.ibm.com>,
qemu-ppc@nongnu.org, "Nicholas Piggin" <npiggin@gmail.com>,
kvm@vger.kernel.org, "Paolo Bonzini" <pbonzini@redhat.com>,
"Harsh Prateek Bora" <harshpb@linux.ibm.com>,
"Cédric Le Goater" <clg@redhat.com>,
"Cédric Le Goater" <clg@kaod.org>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v2 10/11] ppc/spapr: remove deprecated machine pseries-4.1
Date: Tue, 21 Oct 2025 10:43:44 +0200 [thread overview]
Message-ID: <20251021084346.73671-11-philmd@linaro.org> (raw)
In-Reply-To: <20251021084346.73671-1-philmd@linaro.org>
From: Harsh Prateek Bora <harshpb@linux.ibm.com>
Remove the pseries-4.1 machine specific logic as had been deprecated and
due for removal now as per policy.
Suggested-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
include/hw/ppc/spapr.h | 2 --
hw/ppc/spapr.c | 37 +------------------------------------
2 files changed, 1 insertion(+), 38 deletions(-)
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index bd783e92e15..60d9a8a0377 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -141,8 +141,6 @@ struct SpaprCapabilities {
struct SpaprMachineClass {
MachineClass parent_class;
- bool linux_pci_probe;
- bool smp_threads_vsmt; /* set VSMT to smp_threads by default */
hwaddr rma_limit; /* clamp the RMA to this size */
bool pre_5_1_assoc_refpoints;
bool pre_5_2_numa_associativity;
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 97736bba5a1..a06392beff1 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1072,7 +1072,6 @@ static void spapr_dt_ov5_platform_support(SpaprMachineState *spapr, void *fdt,
static void spapr_dt_chosen(SpaprMachineState *spapr, void *fdt, bool reset)
{
MachineState *machine = MACHINE(spapr);
- SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(machine);
int chosen;
_FDT(chosen = fdt_add_subnode(fdt, 0, "chosen"));
@@ -1143,9 +1142,7 @@ static void spapr_dt_chosen(SpaprMachineState *spapr, void *fdt, bool reset)
* We can deal with BAR reallocation just fine, advertise it
* to the guest
*/
- if (smc->linux_pci_probe) {
- _FDT(fdt_setprop_cell(fdt, chosen, "linux,pci-probe-only", 0));
- }
+ _FDT(fdt_setprop_cell(fdt, chosen, "linux,pci-probe-only", 0));
spapr_dt_ov5_platform_support(spapr, fdt, chosen);
}
@@ -2589,7 +2586,6 @@ static CPUArchId *spapr_find_cpu_slot(MachineState *ms, uint32_t id, int *idx)
static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp)
{
MachineState *ms = MACHINE(spapr);
- SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr);
Error *local_err = NULL;
bool vsmt_user = !!spapr->vsmt;
int kvm_smt = kvmppc_smt_threads();
@@ -2625,15 +2621,6 @@ static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp)
return;
}
/* In this case, spapr->vsmt has been set by the command line */
- } else if (!smc->smp_threads_vsmt) {
- /*
- * Default VSMT value is tricky, because we need it to be as
- * consistent as possible (for migration), but this requires
- * changing it for at least some existing cases. We pick 8 as
- * the value that we'd get with KVM on POWER8, the
- * overwhelmingly common case in production systems.
- */
- spapr->vsmt = MAX(8, smp_threads);
} else {
spapr->vsmt = smp_threads;
}
@@ -4649,8 +4636,6 @@ static void spapr_machine_class_init(ObjectClass *oc, const void *data)
smc->default_caps.caps[SPAPR_CAP_AIL_MODE_3] = SPAPR_CAP_ON;
spapr_caps_add_properties(smc);
smc->irq = &spapr_irq_dual;
- smc->linux_pci_probe = true;
- smc->smp_threads_vsmt = true;
xfc->match_nvt = spapr_match_nvt;
vmc->client_architecture_support = spapr_vof_client_architecture_support;
vmc->quiesce = spapr_vof_quiesce;
@@ -4945,26 +4930,6 @@ static void spapr_machine_4_2_class_options(MachineClass *mc)
DEFINE_SPAPR_MACHINE(4, 2);
-/*
- * pseries-4.1
- */
-static void spapr_machine_4_1_class_options(MachineClass *mc)
-{
- SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
- static GlobalProperty compat[] = {
- /* Only allow 4kiB and 64kiB IOMMU pagesizes */
- { TYPE_SPAPR_PCI_HOST_BRIDGE, "pgsz", "0x11000" },
- };
-
- spapr_machine_4_2_class_options(mc);
- smc->linux_pci_probe = false;
- smc->smp_threads_vsmt = false;
- compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len);
- compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
-}
-
-DEFINE_SPAPR_MACHINE(4, 1);
-
static void spapr_machine_register_types(void)
{
type_register_static(&spapr_machine_info);
--
2.51.0
next prev parent reply other threads:[~2025-10-21 8:44 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-21 8:43 [PATCH v2 00/11] hw/ppc/spapr: Remove deprecated pseries-3.0 -> pseries-4.2 machines Philippe Mathieu-Daudé
2025-10-21 8:43 ` [PATCH v2 01/11] ppc/spapr: remove deprecated machine pseries-3.0 Philippe Mathieu-Daudé
2025-10-21 8:43 ` [PATCH v2 02/11] hw/ppc/spapr: Remove SpaprMachineClass::nr_xirqs field Philippe Mathieu-Daudé
2025-10-21 10:35 ` Chinmay Rath
2025-10-22 7:17 ` Chinmay Rath
2025-10-21 8:43 ` [PATCH v2 03/11] ppc/spapr: remove deprecated machine pseries-3.1 Philippe Mathieu-Daudé
2025-10-21 8:43 ` [PATCH v2 04/11] hw/ppc/spapr: Inline spapr_dtb_needed() Philippe Mathieu-Daudé
2025-10-21 13:25 ` Chinmay Rath
2025-10-21 14:21 ` Philippe Mathieu-Daudé
2025-10-22 7:03 ` Chinmay Rath
2025-10-21 8:43 ` [PATCH v2 05/11] hw/ppc/spapr: Inline few SPAPR_IRQ_* uses Philippe Mathieu-Daudé
2025-10-21 11:27 ` Chinmay Rath
2025-10-21 8:43 ` [PATCH v2 06/11] target/ppc/kvm: Remove kvmppc_get_host_serial() as unused Philippe Mathieu-Daudé
2025-10-21 11:36 ` Chinmay Rath
2025-10-21 8:43 ` [PATCH v2 07/11] target/ppc/kvm: Remove kvmppc_get_host_model() " Philippe Mathieu-Daudé
2025-10-21 11:39 ` Chinmay Rath
2025-10-21 8:43 ` [PATCH v2 08/11] ppc/spapr: remove deprecated machine pseries-4.0 Philippe Mathieu-Daudé
2025-10-21 8:43 ` [PATCH v2 09/11] hw/ppc/spapr: Remove SpaprMachineClass::phb_placement callback Philippe Mathieu-Daudé
2025-10-21 11:48 ` Chinmay Rath
2025-10-21 8:43 ` Philippe Mathieu-Daudé [this message]
2025-10-21 8:43 ` [PATCH v2 11/11] ppc/spapr: remove deprecated machine pseries-4.2 Philippe Mathieu-Daudé
2025-10-21 11:07 ` [PATCH v2 00/11] hw/ppc/spapr: Remove deprecated pseries-3.0 -> pseries-4.2 machines Michal Suchánek
2025-10-29 17:30 ` Shivaprasad G Bhat
2025-10-29 19:53 ` Michal Suchánek
2025-10-23 11:47 ` Harsh Prateek Bora
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