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| author | Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> | 2012-08-21 05:01:19 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-08-22 14:08:57 +0200 |
| commit | 69552c295e3df1431801526b5b705a0e130c920d (patch) | |
| tree | 326f10077eb2469289846292b87d1b0f8ecc5017 /include | |
| parent | KVM: use 'writable' as a hint to map writable pfn (diff) | |
| download | linux-69552c295e3df1431801526b5b705a0e130c920d.tar.xz linux-69552c295e3df1431801526b5b705a0e130c920d.zip | |
KVM: introduce KVM_PFN_ERR_RO_FAULT
In the later patch, it indicates failure when we try to get a writable
pfn from the readonly memslot
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 52c86e4f6d8c..4fd33e03d5dc 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -65,6 +65,7 @@ #define KVM_PFN_ERR_FAULT (KVM_PFN_ERR_MASK) #define KVM_PFN_ERR_HWPOISON (KVM_PFN_ERR_MASK + 1) #define KVM_PFN_ERR_BAD (KVM_PFN_ERR_MASK + 2) +#define KVM_PFN_ERR_RO_FAULT (KVM_PFN_ERR_MASK + 3) static inline bool is_error_pfn(pfn_t pfn) { |