diff options
| author | Avi Kivity <avi@redhat.com> | 2009-06-25 15:09:31 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-06-25 15:09:31 +0300 |
| commit | 4a1809d6b502167dd06534fd0f4d647446e6ab68 (patch) | |
| tree | fa3eb51d06910d60999892eb4f938f6d9149e7a4 /arch | |
| parent | 2098c8f711a01352feccc22efdbd737853f5231a (diff) | |
KVM: s390: Fix for multiple large page size preparations
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 75535d4d7a05..78e07a622b45 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -40,7 +40,11 @@ struct sca_block { struct sca_entry cpu[64]; } __attribute__((packed)); -#define KVM_PAGES_PER_HPAGE 256 +#define KVM_NR_PAGE_SIZES 2 +#define KVM_HPAGE_SHIFT(x) (PAGE_SHIFT + ((x) - 1) * 8) +#define KVM_HPAGE_SIZE(x) (1UL << KVM_HPAGE_SHIFT(x)) +#define KVM_HPAGE_MASK(x) (~(KVM_HPAGE_SIZE(x) - 1)) +#define KVM_PAGES_PER_HPAGE(x) (KVM_HPAGE_SIZE(x) / PAGE_SIZE) #define CPUSTAT_HOST 0x80000000 #define CPUSTAT_WAIT 0x10000000 |