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[S390] use gmap address spaces for kvm guest images

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This patch switches kvm from using (Qemu's) user address space to
Martin's gmap address space. This way QEMU does not have to use a
linker script in order to fit large guests at low addresses in its
address space.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Carsten Otte
2011-07-24 10:48:21 +02:00
committed by Martin Schwidefsky
parent e5992f2e6c
commit 598841ca99
3 changed files with 40 additions and 12 deletions
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2
arch/s390/include/asm/kvm_host.h
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@@ -227,6 +227,7 @@ struct kvm_vcpu_arch {
struct cpuid cpu_id;
u64 stidp_data;
};
struct gmap *gmap;
};
struct kvm_vm_stat {
@@ -237,6 +238,7 @@ struct kvm_arch{
struct sca_block *sca;
debug_info_t *dbf;
struct kvm_s390_float_interrupt float_int;
struct gmap *gmap;
};
extern int sie64a(struct kvm_s390_sie_block *, unsigned long *);