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| author | Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> | 2012-08-03 15:39:19 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-08-06 16:04:52 +0300 |
| commit | 950e95097b1c6573ef5e21061ccb56964278c45b (patch) | |
| tree | d5434cf13c46f2caa6a0cf5d9b662efeb9c93c41 | |
| parent | e6c1502b3f933ace20c711ce34ab696f5a67086d (diff) | |
| download | linux-950e95097b1c6573ef5e21061ccb56964278c45b.tar.bz2 | |
KVM: introduce KVM_PFN_ERR_BAD
Then, remove get_bad_pfn
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | include/linux/kvm_host.h | 1 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 7 |
2 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 840f44a096c9..b2cf3109822e 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -50,6 +50,7 @@ #define KVM_PFN_ERR_FAULT (-EFAULT) #define KVM_PFN_ERR_HWPOISON (-EHWPOISON) +#define KVM_PFN_ERR_BAD (-ENOENT) /* * vcpu->requests bit members diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 7fce2d5787ae..988b2339d846 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -934,11 +934,6 @@ int is_error_pfn(pfn_t pfn) } EXPORT_SYMBOL_GPL(is_error_pfn); -static pfn_t get_bad_pfn(void) -{ - return -ENOENT; -} - int is_noslot_pfn(pfn_t pfn) { return pfn == -ENOENT; @@ -1143,7 +1138,7 @@ static pfn_t __gfn_to_pfn(struct kvm *kvm, gfn_t gfn, bool atomic, bool *async, addr = gfn_to_hva(kvm, gfn); if (kvm_is_error_hva(addr)) - return get_bad_pfn(); + return KVM_PFN_ERR_BAD; return hva_to_pfn(addr, atomic, async, write_fault, writable); } |