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yaml
---
r: 329838
b: refs/heads/master
c: 83f0922
h: refs/heads/master
v: v3
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Xiao Guangrong authored and Avi Kivity committed Aug 6, 2012
1 parent 26ce37a commit dfe0d31
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Showing 3 changed files with 17 additions and 22 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 950e95097b1c6573ef5e21061ccb56964278c45b
refs/heads/master: 83f09228d068911ac8797ae8d6febef886698936
19 changes: 16 additions & 3 deletions trunk/include/linux/kvm_host.h
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Expand Up @@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/rcupdate.h>
#include <linux/ratelimit.h>
#include <linux/err.h>
#include <asm/signal.h>

#include <linux/kvm.h>
Expand Down Expand Up @@ -52,6 +53,21 @@
#define KVM_PFN_ERR_HWPOISON (-EHWPOISON)
#define KVM_PFN_ERR_BAD (-ENOENT)

static inline int is_error_pfn(pfn_t pfn)
{
return IS_ERR_VALUE(pfn);
}

static inline int is_noslot_pfn(pfn_t pfn)
{
return pfn == -ENOENT;
}

static inline int is_invalid_pfn(pfn_t pfn)
{
return !is_noslot_pfn(pfn) && is_error_pfn(pfn);
}

/*
* vcpu->requests bit members
*/
Expand Down Expand Up @@ -396,9 +412,6 @@ id_to_memslot(struct kvm_memslots *slots, int id)
extern struct page *bad_page;

int is_error_page(struct page *page);
int is_error_pfn(pfn_t pfn);
int is_noslot_pfn(pfn_t pfn);
int is_invalid_pfn(pfn_t pfn);
int kvm_is_error_hva(unsigned long addr);
int kvm_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
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18 changes: 0 additions & 18 deletions trunk/virt/kvm/kvm_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -928,24 +928,6 @@ int is_error_page(struct page *page)
}
EXPORT_SYMBOL_GPL(is_error_page);

int is_error_pfn(pfn_t pfn)
{
return IS_ERR_VALUE(pfn);
}
EXPORT_SYMBOL_GPL(is_error_pfn);

int is_noslot_pfn(pfn_t pfn)
{
return pfn == -ENOENT;
}
EXPORT_SYMBOL_GPL(is_noslot_pfn);

int is_invalid_pfn(pfn_t pfn)
{
return !is_noslot_pfn(pfn) && is_error_pfn(pfn);
}
EXPORT_SYMBOL_GPL(is_invalid_pfn);

struct page *get_bad_page(void)
{
return ERR_PTR(-ENOENT);
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