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[Qemu-devel] [PATCH 14/35] pc: exit QEMU if slots > 256
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH 14/35] pc: exit QEMU if slots > 256 |
Date: |
Fri, 4 Apr 2014 15:36:39 +0200 |
... which is current ACPI implementation limit.
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/i386/pc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 69e4225..6fe1803 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1204,6 +1204,12 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
ram_addr_t hotplug_mem_size =
machine->init_args.maxram_size - ram_size;
+ if (machine->init_args.ram_slots > 256) {
+ error_report("unsupported amount of memory slots: %"PRIu64,
+ machine->init_args.ram_slots);
+ exit(EXIT_FAILURE);
+ }
+
pcms->hotplug_memory_base =
ROUND_UP(0x100000000ULL + above_4g_mem_size, 1ULL << 30);
--
1.9.0
- Re: [Qemu-devel] [PATCH 09/35] qdev: expose DeviceState.hotplugged field as a property, (continued)
[Qemu-devel] [PATCH 14/35] pc: exit QEMU if slots > 256,
Igor Mammedov <=
[Qemu-devel] [PATCH 15/35] pc: add 'etc/reserved-memory-end' fw_cfg interface for SeaBIOS, Igor Mammedov, 2014/04/04
[Qemu-devel] [PATCH 17/35] dimm: add busy address check and address auto-allocation, Igor Mammedov, 2014/04/04
[Qemu-devel] [PATCH 07/35] pc: create custom generic PC machine type, Igor Mammedov, 2014/04/04
[Qemu-devel] [PATCH 18/35] dimm: add busy slot check and slot auto-allocation, Igor Mammedov, 2014/04/04
[Qemu-devel] [PATCH 20/35] acpi: memory hotplug ACPI hardware implementation, Igor Mammedov, 2014/04/04
[Qemu-devel] [PATCH 10/35] dimm: implement dimm device abstraction, Igor Mammedov, 2014/04/04
[Qemu-devel] [PATCH 19/35] acpi: rename cpu_hotplug_defs.h to acpi_defs.h, Igor Mammedov, 2014/04/04
[Qemu-devel] [PATCH 23/35] acpi:piix4: make plug/unlug callbacks generic, Igor Mammedov, 2014/04/04