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| author | Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> | 2012-08-21 11:01:50 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-08-22 15:08:59 +0300 |
| commit | ca3a490c7de8472b514e2d635c052b1e0f8e1c9d (patch) | |
| tree | 7deb6eabd240ba306b0e4a21f27195c4d906960d /virt/kvm/kvm_main.c | |
| parent | 69552c295e3df1431801526b5b705a0e130c920d (diff) | |
| download | linux-ca3a490c7de8472b514e2d635c052b1e0f8e1c9d.tar.gz linux-ca3a490c7de8472b514e2d635c052b1e0f8e1c9d.tar.bz2 linux-ca3a490c7de8472b514e2d635c052b1e0f8e1c9d.zip | |
KVM: introduce KVM_HVA_ERR_BAD
Then, remove bad_hva and inline kvm_is_error_hva
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index c89d1b5129e4..e3e1658c491d 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -931,17 +931,6 @@ void kvm_disable_largepages(void) } EXPORT_SYMBOL_GPL(kvm_disable_largepages); -static inline unsigned long bad_hva(void) -{ - return PAGE_OFFSET; -} - -int kvm_is_error_hva(unsigned long addr) -{ - return addr == bad_hva(); -} -EXPORT_SYMBOL_GPL(kvm_is_error_hva); - struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn) { return __gfn_to_memslot(kvm_memslots(kvm), gfn); @@ -988,7 +977,7 @@ static unsigned long gfn_to_hva_many(struct kvm_memory_slot *slot, gfn_t gfn, gfn_t *nr_pages) { if (!slot || slot->flags & KVM_MEMSLOT_INVALID) - return bad_hva(); + return KVM_HVA_ERR_BAD; if (nr_pages) *nr_pages = slot->npages - (gfn - slot->base_gfn); |