[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v3 16/34] pc: exit QEMU if compat machine doesn't su
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH v3 16/34] pc: exit QEMU if compat machine doesn't support memory hotlpug |
Date: |
Tue, 27 May 2014 15:01:13 +0200 |
... if user attempts to start it with memory hotplug enabled.
Signed-off-by: Igor Mammedov <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
- [Qemu-devel] [PATCH v3 21/34] acpi: memory hotplug ACPI hardware implementation, (continued)
- [Qemu-devel] [PATCH v3 21/34] acpi: memory hotplug ACPI hardware implementation, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 23/34] trace: pc: add DIMM slot & address allocation, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 24/34] acpi:piix4: allow plug/unlug callbacks handle not only PCI devices, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 25/34] acpi:piix4: add memory hotplug handling, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 28/34] pc: migrate piix4 & ich9 MemHotplugState, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 30/34] pc: propagate memory hotplug event to ACPI device, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 31/34] pc: ACPI BIOS: implement memory hotplug interface, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 32/34] pc: add "hotplug-memory-region-size" property to PC_MACHINE, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 29/34] pc: add acpi-device link to PCMachineState, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 33/34] pc: ACPI BIOS: reserve SRAT entry for hotplug mem hole, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 16/34] pc: exit QEMU if compat machine doesn't support memory hotlpug,
Igor Mammedov <=
- [Qemu-devel] [PATCH v3 12/34] dimm: do not allow to set already used memdev, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 19/34] dimm: add busy slot check and slot auto-allocation, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 20/34] acpi: rename cpu_hotplug_defs.h to pc-hotplug.h, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 27/34] acpi:ich9: add memory hotplug handling, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 26/34] pc: ich9 lpc: make it work with global/compat properties, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 15/34] pc: add 'etc/reserved-memory-end' fw_cfg interface for SeaBIOS, Igor Mammedov, 2014/05/27
- [Qemu-devel] [PATCH v3 34/34] pc: ACPI BIOS: make GPE.3 handle memory hotplug event on PIIX and Q35 machines, Igor Mammedov, 2014/05/27
- Re: [Qemu-devel] [PATCH v3 00/34] pc: ACPI memory hotplug, Peter Crosthwaite, 2014/05/29