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 11/11] ppc/spapr: remove deprecated machine pseries-4.2
Date: Tue, 21 Oct 2025 10:43:45 +0200 [thread overview]
Message-ID: <20251021084346.73671-12-philmd@linaro.org> (raw)
In-Reply-To: <20251021084346.73671-1-philmd@linaro.org>
From: Harsh Prateek Bora <harshpb@linux.ibm.com>
Remove the pseries-4.2 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 | 1 -
hw/ppc/spapr.c | 27 ---------------------------
2 files changed, 28 deletions(-)
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 60d9a8a0377..b9d884745fe 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -141,7 +141,6 @@ struct SpaprCapabilities {
struct SpaprMachineClass {
MachineClass parent_class;
- hwaddr rma_limit; /* clamp the RMA to this size */
bool pre_5_1_assoc_refpoints;
bool pre_5_2_numa_associativity;
bool pre_6_2_numa_affinity;
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index a06392beff1..b6f151d7468 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2729,7 +2729,6 @@ static PCIHostState *spapr_create_default_phb(void)
static hwaddr spapr_rma_size(SpaprMachineState *spapr, Error **errp)
{
MachineState *machine = MACHINE(spapr);
- SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr);
hwaddr rma_size = machine->ram_size;
hwaddr node0_size = spapr_node0_size(machine);
@@ -2742,15 +2741,6 @@ static hwaddr spapr_rma_size(SpaprMachineState *spapr, Error **errp)
*/
rma_size = MIN(rma_size, 1 * TiB);
- /*
- * Clamp the RMA size based on machine type. This is for
- * migration compatibility with older qemu versions, which limited
- * the RMA size for complicated and mostly bad reasons.
- */
- if (smc->rma_limit) {
- rma_size = MIN(rma_size, smc->rma_limit);
- }
-
if (rma_size < MIN_RMA_SLOF) {
error_setg(errp,
"pSeries SLOF firmware requires >= %" HWADDR_PRIx
@@ -4913,23 +4903,6 @@ static void spapr_machine_5_0_class_options(MachineClass *mc)
DEFINE_SPAPR_MACHINE(5, 0);
-/*
- * pseries-4.2
- */
-static void spapr_machine_4_2_class_options(MachineClass *mc)
-{
- SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
-
- spapr_machine_5_0_class_options(mc);
- compat_props_add(mc->compat_props, hw_compat_4_2, hw_compat_4_2_len);
- smc->default_caps.caps[SPAPR_CAP_CCF_ASSIST] = SPAPR_CAP_OFF;
- smc->default_caps.caps[SPAPR_CAP_FWNMI] = SPAPR_CAP_OFF;
- smc->rma_limit = 16 * GiB;
- mc->nvdimm_supported = false;
-}
-
-DEFINE_SPAPR_MACHINE(4, 2);
-
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 ` [PATCH v2 10/11] ppc/spapr: remove deprecated machine pseries-4.1 Philippe Mathieu-Daudé
2025-10-21 8:43 ` Philippe Mathieu-Daudé [this message]
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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