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| author | Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> | 2010-02-25 11:33:19 +0900 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-04-25 13:53:29 +0300 |
| commit | f5c9803173848864d0c56108b9e102db0bf601de (patch) | |
| tree | b977df8c6cf508f196aa73fd012bbcb01ad6be2f /virt | |
| parent | 197717d5813fc39a7185a3177b76f4a3b2405df7 (diff) | |
| download | lwn-f5c9803173848864d0c56108b9e102db0bf601de.tar.gz lwn-f5c9803173848864d0c56108b9e102db0bf601de.zip | |
KVM: update gfn_to_hva() to use gfn_to_hva_memslot()
Marcelo introduced gfn_to_hva_memslot() when he implemented
gfn_to_pfn_memslot(). Let's use this for gfn_to_hva() too.
Note: also remove parentheses next to return as checkpatch said to do.
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/kvm_main.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index c82ae2492634..5bac6eb0f0a9 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -914,6 +914,11 @@ int memslot_id(struct kvm *kvm, gfn_t gfn) return memslot - slots->memslots; } +static unsigned long gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn) +{ + return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE; +} + unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn) { struct kvm_memory_slot *slot; @@ -922,7 +927,7 @@ unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn) slot = gfn_to_memslot_unaliased(kvm, gfn); if (!slot || slot->flags & KVM_MEMSLOT_INVALID) return bad_hva(); - return (slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE); + return gfn_to_hva_memslot(slot, gfn); } EXPORT_SYMBOL_GPL(gfn_to_hva); @@ -972,11 +977,6 @@ pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn) } EXPORT_SYMBOL_GPL(gfn_to_pfn); -static unsigned long gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn) -{ - return (slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE); -} - pfn_t gfn_to_pfn_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn) { |