diff options
| author | Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> | 2012-08-01 18:03:28 +0900 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-08-06 12:47:30 +0300 |
| commit | d89cc617b954aff4030fce178f7d86f59aaf713d (patch) | |
| tree | d04f2ccdddd1d718044f47fdf8442054d87799f6 /arch/powerpc/include/asm/kvm_host.h | |
| parent | 65fbe37c42ed75604c9a770639209dcee162ebe7 (diff) | |
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 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 572ad014126..a29e0918172 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -221,6 +221,7 @@ struct revmap_entry { #define KVMPPC_GOT_PAGE 0x80 struct kvm_arch_memory_slot { + unsigned long *rmap; }; struct kvm_arch { |