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| author | Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> | 2012-08-01 11:03:28 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-08-06 11:47:30 +0200 |
| commit | d89cc617b954aff4030fce178f7d86f59aaf713d (patch) | |
| tree | d04f2ccdddd1d718044f47fdf8442054d87799f6 /include | |
| parent | KVM: MMU: Use gfn_to_rmap() instead of directly reading rmap array (diff) | |
| download | linux-d89cc617b954aff4030fce178f7d86f59aaf713d.tar.xz linux-d89cc617b954aff4030fce178f7d86f59aaf713d.zip | |
KVM: Push rmap into kvm_arch_memory_slot
Two reasons:
- x86 can integrate rmap and rmap_pde and remove heuristics in
__gfn_to_rmap().
- Some architectures do not need rmap.
Since rmap is one of the most memory consuming stuff in KVM, ppc'd
better restrict the allocation to Book3S HV.
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kvm_host.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index dbc65f9d6a2b..3c16f0f1fe35 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -213,7 +213,6 @@ struct kvm_memory_slot { gfn_t base_gfn; unsigned long npages; unsigned long flags; - unsigned long *rmap; unsigned long *dirty_bitmap; struct kvm_arch_memory_slot arch; unsigned long userspace_addr; |