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[Qemu-devel] [PATCH v4 15/33] pc: exit QEMU if compat machine doesn't su
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH v4 15/33] pc: exit QEMU if compat machine doesn't support memory hotlpug |
Date: |
Mon, 2 Jun 2014 15:25:11 +0200 |
... if user attempts to start it with memory hotplug enabled.
Signed-off-by: Igor Mammedov <address@hidden>
Acked-by: Peter Crosthwaite <address@hidden>
---
hw/i386/pc.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 5be7b33..af68c99 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1229,6 +1229,16 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
e820_add_entry(0x100000000ULL, above_4g_mem_size, E820_RAM);
}
+ if (!guest_info->has_reserved_memory &&
+ (machine->ram_slots ||
+ (machine->maxram_size > ram_size))) {
+ MachineClass *mc = MACHINE_GET_CLASS(machine);
+
+ error_report("\"-memory 'slots|maxmem'\" is not supported by: %s",
+ mc->name);
+ exit(EXIT_FAILURE);
+ }
+
/* initialize hotplug memory address space */
if (guest_info->has_reserved_memory &&
(ram_size < machine->maxram_size)) {
--
1.7.1
- Re: [Qemu-devel] [PATCH v4.1 5/33 FIXED] add memdev backend infrastructure, (continued)
- [Qemu-devel] [PATCH v4 07/33] qdev: hotplug for buss-less devices, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 09/33] pc: implement pc-dimm device abstraction, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 08/33] qdev: expose DeviceState.hotplugged field as a property, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 06/33] vl.c: extend -m option to support options for memory hotplug, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 11/33] pc-dimm: do not allow to set already used memdev, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 10/33] memory: add memory_region_is_mapped() API, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 12/33] pc: initialize memory hotplug address space, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 13/33] pc: exit QEMU if number of slots more than supported 256, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 14/33] pc: add 'etc/reserved-memory-end' fw_cfg interface for SeaBIOS, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 15/33] pc: exit QEMU if compat machine doesn't support memory hotlpug,
Igor Mammedov <=
- [Qemu-devel] [PATCH v4 17/33] pc-dimm: add busy address check and address auto-allocation, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 16/33] pc: add memory hotplug handler to PC_MACHINE, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 18/33] pc-dimm: add busy slot check and slot auto-allocation, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 19/33] acpi: rename cpu_hotplug_defs.h to pc-hotplug.h, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 20/33] acpi: memory hotplug ACPI hardware implementation, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 21/33] trace: add acpi memory hotplug IO region events, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 23/33] acpi:piix4: allow plug/unlug callbacks handle not only PCI devices, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 22/33] trace: pc: add PC_DIMM slot & address allocation, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 25/33] pc: ich9 lpc: make it work with global/compat properties, Igor Mammedov, 2014/06/02
- [Qemu-devel] [PATCH v4 24/33] acpi:piix4: add memory hotplug handling, Igor Mammedov, 2014/06/02