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KVM: PPC: BOOK3S: HV: CMA: Reserve cma region only in hypervisor mode
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Mon, 29 Sep 2014 08:02:38 +0000 (13:32 +0530)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 29 Sep 2014 13:36:33 +0000 (15:36 +0200)
commitcec26bc3c125b5dd12a02f04133cd91eae3f1622
tree6b04348df5a567b246dbf3e63143c0652ad2b3dftree | snapshot (tar.gz zip)
parente77d99d4a4ec761ad061f1ec890c71040a92efe3commit | diff
KVM: PPC: BOOK3S: HV: CMA: Reserve cma region only in hypervisor mode

We use cma reserved area for creating guest hash page table.
Don't do the reservation in non-hypervisor mode. This avoids unnecessary
CMA reservation when booting with limited memory configs like
fadump and kdump.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/powerpc/kvm/book3s_hv_builtin.c diff | blob | blame | history