Re: [PATCH v2] kvm: avoid page allocation failure in kvm_set_memory_region()

2015-03-31 Thread Igor Mammedov
On Fri, 20 Mar 2015 12:21:37 + Igor Mammedov wrote: > KVM guest can fail to startup with following trace on host: > > qemu-system-x86: page allocation failure: order:4, mode:0x40d0 > Call Trace: > dump_stack+0x47/0x67 > warn_alloc_failed+0xee/0x150 >

Re: [PATCH v2] kvm: avoid page allocation failure in kvm_set_memory_region()

2015-03-31 Thread Igor Mammedov
On Fri, 20 Mar 2015 12:21:37 + Igor Mammedov imamm...@redhat.com wrote: KVM guest can fail to startup with following trace on host: qemu-system-x86: page allocation failure: order:4, mode:0x40d0 Call Trace: dump_stack+0x47/0x67 warn_alloc_failed+0xee/0x150

[PATCH v2] kvm: avoid page allocation failure in kvm_set_memory_region()

2015-03-20 Thread Igor Mammedov
KVM guest can fail to startup with following trace on host: qemu-system-x86: page allocation failure: order:4, mode:0x40d0 Call Trace: dump_stack+0x47/0x67 warn_alloc_failed+0xee/0x150 __alloc_pages_direct_compact+0x14a/0x150 __alloc_pages_nodemask+0x776/0xb80

[PATCH v2] kvm: avoid page allocation failure in kvm_set_memory_region()

2015-03-20 Thread Igor Mammedov
KVM guest can fail to startup with following trace on host: qemu-system-x86: page allocation failure: order:4, mode:0x40d0 Call Trace: dump_stack+0x47/0x67 warn_alloc_failed+0xee/0x150 __alloc_pages_direct_compact+0x14a/0x150 __alloc_pages_nodemask+0x776/0xb80