aboutsummaryrefslogtreecommitdiff
path: root/virt
diff options
context:
space:
mode:
authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>2012-08-03 15:38:36 +0800
committerAvi Kivity <avi@redhat.com>2012-08-06 16:04:52 +0300
commite6c1502b3f933ace20c711ce34ab696f5a67086d (patch)
tree932090452960a599281c3cde96c59917d258f891 /virt
parent6c8ee57be9350c5c2cafdd6a99d0462d528676e2 (diff)
downloadvexpress-lsk-e6c1502b3f933ace20c711ce34ab696f5a67086d.tar.gz
KVM: introduce KVM_PFN_ERR_HWPOISON
Then, get_hwpoison_pfn and is_hwpoison_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 'virt')
-rw-r--r--virt/kvm/kvm_main.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index ef0491645a1..7fce2d5787a 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -939,17 +939,6 @@ static pfn_t get_bad_pfn(void)
return -ENOENT;
}
-static pfn_t get_hwpoison_pfn(void)
-{
- return -EHWPOISON;
-}
-
-int is_hwpoison_pfn(pfn_t pfn)
-{
- return pfn == -EHWPOISON;
-}
-EXPORT_SYMBOL_GPL(is_hwpoison_pfn);
-
int is_noslot_pfn(pfn_t pfn)
{
return pfn == -ENOENT;
@@ -1115,7 +1104,7 @@ static pfn_t hva_to_pfn(unsigned long addr, bool atomic, bool *async,
if (npages == -EHWPOISON ||
(!async && check_user_page_hwpoison(addr))) {
up_read(&current->mm->mmap_sem);
- return get_hwpoison_pfn();
+ return KVM_PFN_ERR_HWPOISON;
}
vma = find_vma_intersection(current->mm, addr, addr+1);