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KVM: Prepare memslot data structures for multiple hugepage sizes

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[avi: fix build on non-x86]

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Joerg Roedel
2009-06-19 15:16:23 +02:00
committed by Avi Kivity
parent f340ca0f06
commit ec04b2604c
8 changed files with 73 additions and 42 deletions
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6
arch/s390/include/asm/kvm_host.h
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@@ -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