Re: [Qemu-devel] [PATCH v4 20/29] hostmem: allow preallocation of any memory region

2014-06-09 Thread Paolo Bonzini
Il 09/06/2014 14:28, Igor Mammedov ha scritto: On Mon, 9 Jun 2014 18:25:25 +0800 Hu Tao wrote: From: Paolo Bonzini And allow preallocation of file-based memory even without -mem-prealloc. Some care is necessary because -mem-prealloc does not allow disabling preallocation for hostmem-file. m

Re: [Qemu-devel] [PATCH v4 20/29] hostmem: allow preallocation of any memory region

2014-06-09 Thread Igor Mammedov
On Mon, 9 Jun 2014 18:25:25 +0800 Hu Tao wrote: > From: Paolo Bonzini > > And allow preallocation of file-based memory even without -mem-prealloc. > Some care is necessary because -mem-prealloc does not allow disabling > preallocation for hostmem-file. maybe 'prealloc' property should belong to

[Qemu-devel] [PATCH v4 20/29] hostmem: allow preallocation of any memory region

2014-06-09 Thread Hu Tao
From: Paolo Bonzini And allow preallocation of file-based memory even without -mem-prealloc. Some care is necessary because -mem-prealloc does not allow disabling preallocation for hostmem-file. Signed-off-by: Paolo Bonzini Signed-off-by: Hu Tao --- backends/hostmem-file.c | 3 +++ backends