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authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>2012-08-03 15:37:54 +0800
committerAvi Kivity <avi@redhat.com>2012-08-06 16:04:50 +0300
commit6c8ee57be9350c5c2cafdd6a99d0462d528676e2 (patch)
treeb2ce398a6613895bc94b975ab00f787baf830b2d /include/linux/kvm_host.h
parent16b854c889673d988285719bc020543a730f9ac6 (diff)
downloadblackbird-op-linux-6c8ee57be9350c5c2cafdd6a99d0462d528676e2.tar.gz
blackbird-op-linux-6c8ee57be9350c5c2cafdd6a99d0462d528676e2.zip
KVM: introduce KVM_PFN_ERR_FAULT
After that, the exported and un-inline function, get_fault_pfn, can be removed Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include/linux/kvm_host.h')
-rw-r--r--include/linux/kvm_host.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 3c16f0f1fe35..ef5554f47486 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -48,6 +48,8 @@
#define KVM_MAX_MMIO_FRAGMENTS \
(KVM_MMIO_SIZE / KVM_USER_MMIO_SIZE + KVM_EXTRA_MMIO_FRAGMENTS)
+#define KVM_PFN_ERR_FAULT (-EFAULT)
+
/*
* vcpu->requests bit members
*/
@@ -443,7 +445,6 @@ void kvm_release_pfn_clean(pfn_t pfn);
void kvm_set_pfn_dirty(pfn_t pfn);
void kvm_set_pfn_accessed(pfn_t pfn);
void kvm_get_pfn(pfn_t pfn);
-pfn_t get_fault_pfn(void);
int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
int len);
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