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[Qemu-devel] [PATCH 00/11] pc: kvm: memory hotplug fixes
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH 00/11] pc: kvm: memory hotplug fixes |
Date: |
Fri, 31 Oct 2014 16:38:31 +0000 |
Series
* fixes [1/11] QEMU crash when non aligned DIMM is used in KVM mode.
* adds extra checks/enforcement to avoid non aligned DIMM address/sizes
and prevents guest failures when it tries to deal with such DIMMs
* prevents QEMU from starting with not baked by KVM amount of
memory slots
* fixes hotplug-memory region fragmentation, enabled for 2.2 and newer
* enforces backend alignment on DIMMs address/size for optimal
performance, enabled for 2.2 and newer
Igor Mammedov (11):
pc: kvm: check if KVM has free memory slots to avoid abort()
kvm: provide API to query amount of memory slots supported by KVM
pc: check if KVM has enough memory slots for DIMM devices
pc: make pc_dimm_plug() more readble
pc: limit DIMM address and size to page aligned values
memory: expose alignment used for allocating RAM as MemoryRegion API
pc: add pc_init_pci_2_1() and pc_compat_2_1()
pc: align DIMM's address/size by backend's alignment value
pc: pc-dimm: use backend alignment during address auto allocation
pc: explicitly check maxmem limit when adding DIMM
pc: count in 1Gb hugepage alignment when sizing hotplug-memory
container
exec.c | 9 +++--
hw/i386/pc.c | 98 ++++++++++++++++++++++++++++++++++++++++++++++--
hw/i386/pc_piix.c | 16 +++++++-
hw/i386/pc_q35.c | 16 +++++++-
hw/mem/pc-dimm.c | 19 +++++++++-
include/exec/exec-all.h | 2 +-
include/exec/memory.h | 2 +
include/hw/i386/pc.h | 4 ++
include/hw/mem/pc-dimm.h | 2 +-
include/qemu/osdep.h | 3 +-
include/sysemu/kvm.h | 2 +
kvm-all.c | 32 +++++++++++++++-
kvm-stub.c | 10 +++++
memory.c | 5 +++
target-s390x/kvm.c | 2 +-
util/oslib-posix.c | 5 ++-
util/oslib-win32.c | 2 +-
17 files changed, 212 insertions(+), 17 deletions(-)
--
1.8.3.1
- [Qemu-devel] [PATCH 00/11] pc: kvm: memory hotplug fixes,
Igor Mammedov <=
- [Qemu-devel] [PATCH 01/11] pc: kvm: check if KVM has free memory slots to avoid abort(), Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 02/11] kvm: provide API to query amount of memory slots supported by KVM, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 03/11] pc: check if KVM has enough memory slots for DIMM devices, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 04/11] pc: make pc_dimm_plug() more readble, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 05/11] pc: limit DIMM address and size to page aligned values, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 06/11] memory: expose alignment used for allocating RAM as MemoryRegion API, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 08/11] pc: align DIMM's address/size by backend's alignment value, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 07/11] pc: add pc_init_pci_2_1() and pc_compat_2_1(), Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 09/11] pc: pc-dimm: use backend alignment during address auto allocation, Igor Mammedov, 2014/10/31
- [Qemu-devel] [PATCH 10/11] pc: explicitly check maxmem limit when adding DIMM, Igor Mammedov, 2014/10/31