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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org, Thomas Huth <thuth@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
	qemu-riscv@nongnu.org, "David Hildenbrand" <david@redhat.com>,
	"Igor Mammedov" <imammedo@redhat.com>,
	kvm@vger.kernel.org, qemu-ppc@nongnu.org, qemu-arm@nongnu.org,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Zhao Liu" <zhao1.liu@intel.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Eduardo Habkost" <eduardo@habkost.net>,
	"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
	"Xiao Guangrong" <xiaoguangrong.eric@gmail.com>
Subject: [PATCH v4 15/22] hw/mem/memory-device: Remove legacy_align from memory_device_pre_plug()
Date: Tue, 16 Apr 2024 20:59:31 +0200	[thread overview]
Message-ID: <20240416185939.37984-16-philmd@linaro.org> (raw)
In-Reply-To: <20240416185939.37984-1-philmd@linaro.org>

'legacy_align' is always NULL, remove it, simplifying
memory_device_pre_plug().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
---
 include/hw/mem/memory-device.h |  2 +-
 hw/i386/pc.c                   |  3 +--
 hw/mem/memory-device.c         | 12 ++++--------
 hw/mem/pc-dimm.c               |  2 +-
 hw/virtio/virtio-md-pci.c      |  2 +-
 5 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/include/hw/mem/memory-device.h b/include/hw/mem/memory-device.h
index e0571c8a31..c0a58087cc 100644
--- a/include/hw/mem/memory-device.h
+++ b/include/hw/mem/memory-device.h
@@ -169,7 +169,7 @@ uint64_t get_plugged_memory_size(void);
 unsigned int memory_devices_get_reserved_memslots(void);
 bool memory_devices_memslot_auto_decision_active(void);
 void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms,
-                            const uint64_t *legacy_align, Error **errp);
+                            Error **errp);
 void memory_device_plug(MemoryDeviceState *md, MachineState *ms);
 void memory_device_unplug(MemoryDeviceState *md, MachineState *ms);
 uint64_t memory_device_get_region_size(const MemoryDeviceState *md,
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 9ba21b9967..633724f177 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1377,8 +1377,7 @@ static void pc_hv_balloon_pre_plug(HotplugHandler *hotplug_dev,
 {
     /* The vmbus handler has no hotplug handler; we should never end up here. */
     g_assert(!dev->hotplugged);
-    memory_device_pre_plug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev), NULL,
-                           errp);
+    memory_device_pre_plug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev), errp);
 }
 
 static void pc_hv_balloon_plug(HotplugHandler *hotplug_dev,
diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c
index e098585cda..a5f279adcc 100644
--- a/hw/mem/memory-device.c
+++ b/hw/mem/memory-device.c
@@ -345,7 +345,7 @@ uint64_t get_plugged_memory_size(void)
 }
 
 void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms,
-                            const uint64_t *legacy_align, Error **errp)
+                            Error **errp)
 {
     const MemoryDeviceClass *mdc = MEMORY_DEVICE_GET_CLASS(md);
     Error *local_err = NULL;
@@ -388,14 +388,10 @@ void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms,
         return;
     }
 
-    if (legacy_align) {
-        align = *legacy_align;
-    } else {
-        if (mdc->get_min_alignment) {
-            align = mdc->get_min_alignment(md);
-        }
-        align = MAX(align, memory_region_get_alignment(mr));
+    if (mdc->get_min_alignment) {
+        align = mdc->get_min_alignment(md);
     }
+    align = MAX(align, memory_region_get_alignment(mr));
     addr = mdc->get_addr(md);
     addr = memory_device_get_free_addr(ms, !addr ? NULL : &addr, align,
                                        memory_region_size(mr), &local_err);
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 836384a90f..27919ca45d 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -69,7 +69,7 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp)
                             &error_abort);
     trace_mhp_pc_dimm_assigned_slot(slot);
 
-    memory_device_pre_plug(MEMORY_DEVICE(dimm), machine, NULL, errp);
+    memory_device_pre_plug(MEMORY_DEVICE(dimm), machine, errp);
 }
 
 void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine)
diff --git a/hw/virtio/virtio-md-pci.c b/hw/virtio/virtio-md-pci.c
index 62bfb7920b..9ec5067662 100644
--- a/hw/virtio/virtio-md-pci.c
+++ b/hw/virtio/virtio-md-pci.c
@@ -37,7 +37,7 @@ void virtio_md_pci_pre_plug(VirtIOMDPCI *vmd, MachineState *ms, Error **errp)
      * First, see if we can plug this memory device at all. If that
      * succeeds, branch of to the actual hotplug handler.
      */
-    memory_device_pre_plug(md, ms, NULL, &local_err);
+    memory_device_pre_plug(md, ms, &local_err);
     if (!local_err && bus_handler) {
         hotplug_handler_pre_plug(bus_handler, dev, &local_err);
     }
-- 
2.41.0


  parent reply	other threads:[~2024-04-16 19:01 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-16 18:59 [PATCH v4 00/22] hw/i386: Remove deprecated pc-i440fx-2.0 -> 2.3 machines Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 01/22] hw/i386/pc: Deprecate 2.4 to 2.12 pc-i440fx machines Philippe Mathieu-Daudé
2024-05-02 12:08   ` Daniel P. Berrangé
2024-04-16 18:59 ` [PATCH v4 02/22] hw/i386/pc: Remove deprecated pc-i440fx-2.0 machine Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 03/22] hw/usb/hcd-xhci: Remove XHCI_FLAG_FORCE_PCIE_ENDCAP flag Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 04/22] hw/usb/hcd-xhci: Remove XHCI_FLAG_SS_FIRST flag Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 05/22] hw/i386/acpi: Remove PCMachineClass::legacy_acpi_table_size Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 06/22] hw/acpi/ich9: Remove 'memory-hotplug-support' property Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 07/22] hw/acpi/ich9: Remove dead code related to 'acpi_memory_hotplug' Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 08/22] hw/i386/pc: Remove deprecated pc-i440fx-2.1 machine Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 09/22] target/i386/kvm: Remove x86_cpu_change_kvm_default() and 'kvm-cpu.h' Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 10/22] hw/i386/pc: Remove PCMachineClass::smbios_uuid_encoded Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 11/22] hw/smbios: Remove 'uuid_encoded' argument from smbios_set_defaults() Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 12/22] hw/smbios: Remove 'smbios_uuid_encoded', simplify smbios_encode_uuid() Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 13/22] hw/i386/pc: Remove PCMachineClass::enforce_aligned_dimm Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 14/22] hw/mem/pc-dimm: Remove legacy_align argument from pc_dimm_pre_plug() Philippe Mathieu-Daudé
2024-04-16 18:59 ` Philippe Mathieu-Daudé [this message]
2024-04-16 18:59 ` [PATCH v4 16/22] hw/i386/pc: Remove deprecated pc-i440fx-2.2 machine Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 17/22] hw/i386/pc: Remove PCMachineClass::resizable_acpi_blob Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 18/22] hw/i386/pc: Remove PCMachineClass::rsdp_in_ram Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 19/22] hw/i386/acpi: Remove AcpiBuildState::rsdp field Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 20/22] hw/i386/pc: Remove deprecated pc-i440fx-2.3 machine Philippe Mathieu-Daudé
2024-05-02 12:13   ` Daniel P. Berrangé
2024-04-16 18:59 ` [PATCH v4 21/22] target/i386: Remove X86CPU::kvm_no_smi_migration field Philippe Mathieu-Daudé
2024-04-16 18:59 ` [PATCH v4 22/22] hw/i386/pc: Replace PCMachineClass::acpi_data_size by PC_ACPI_DATA_SIZE Philippe Mathieu-Daudé
2024-04-24  8:44 ` [PATCH v4 00/22] hw/i386: Remove deprecated pc-i440fx-2.0 -> 2.3 machines Philippe Mathieu-Daudé
2024-05-06 14:29 ` Philippe Mathieu-Daudé
2024-05-13 13:18   ` Philippe Mathieu-Daudé

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